R – IRZU INSTITUTE

RESEARCH

SUSE alert SUSE-SU-2023:3819-1 (busybox) [LWN.net]

September 28, 2023admin

From: sle-security-updates@lists.suse.com To: sle-security-updates@lists.suse.com Subject: SUSE-SU-2023:3819-1: important: Security update for busybox Date: Wed, 27 Sep 2023 20:31:38 -0000 Message-ID: <169584669888.15763.8430670979859141246@smelt2.prg2.suse.org> # Security update for busybox…Read moreSUSE alert SUSE-SU-2023:3819-1 (busybox) [LWN.net]

ACOUSTICS & DSP RESEARCH

raspberry pi – Trouble using jackd with ALSA and an “AudioInjector Octo”

September 28, 2023admin

I am attempting to run an AudioInjector Octo (a simple 8-channel audio hardware card) on a Raspberry Pi 4, running the Raspberry Lite OS. My understanding is that ALSA manages…Read moreraspberry pi – Trouble using jackd with ALSA and an “AudioInjector Octo”

3D PRINTING RESEARCH

selenium webdriver python with open(“sites.txt”)

September 27, 2023admin

How to open a list of URLs on new tabs, in Selenium + Python! I want each site to open on a new windows from the list of URL in…Read moreselenium webdriver python with open(“sites.txt”)

DATA MANAGEMENT RESEARCH

R Markdown error message with HTML – R Markdown

September 26, 2023admin

I am brand new to R and trying to go through googles data analysis course on coursera. part of the R section has me using R markdown and creating an…Read moreR Markdown error message with HTML – R Markdown

ACOUSTICS & DSP DATA MANAGEMENT JS, REACT, & NODE RESEARCH

node.js – pm2 in systemd not actually starting processes

September 26, 2023admin

I’m having an issue where I’m running pm2 as pm2-root under systemd (this is on Amazon Linux2023). The daemon runs fine, and if a process dies, it restarts it fine.…Read morenode.js – pm2 in systemd not actually starting processes

RESEARCH

Rstudio – extremely slow with Stan files – RStudio IDE

September 26, 2023admin

I am having problems on my M2 MacBook Pro when I have Stan files open in the IDE. When having a .stan file open in the IDE everything becomes extremely…Read moreRstudio – extremely slow with Stan files – RStudio IDE

DATA MANAGEMENT RESEARCH

Constant Frame Rate Video extracting more frames than expected – FFMPEG

September 22, 2023admin

I’m trying to extract 1 frame per second in a 3 second video that has a video frame rate of 30 fps. ffmpeg -i 3seconds.mp4 -r 1 -q:v 2 output_%04d.jpg…Read moreConstant Frame Rate Video extracting more frames than expected – FFMPEG

DATA MANAGEMENT RESEARCH

Larry Leemis – Videos

September 21, 2023admin

Larry Leemis – Videos Learning Base R (7:31:41) Chapter 1: Introduction to R and R Studio Chapter 2: R as a Calculator (12:25) Chapter 3: Simple Objects (8:19) Chapter 4:…Read moreLarry Leemis – Videos

DATA MANAGEMENT RESEARCH

SUSE alert SUSE-SU-2023:2783-2 (grpc, protobuf, python-Deprecated, python-PyGithub, python-aiocontextvars, python-avro, python-bcrypt, python-cryptography, python- cryptography-vectors, python-google-api-core, pyt)

September 20, 2023admin

From: sle-security-updates@lists.suse.com To: sle-security-updates@lists.suse.com Subject: SUSE-SU-2023:2783-2: important: Security update for grpc, protobuf, python-Deprecated, python-PyGithub, python-aiocontextvars, python-avro, python-bcrypt, python-cryptography, python-cryptography-vectors, python-google-api-core, pyt Date: Wed, 20 Sep 2023…Read moreSUSE alert SUSE-SU-2023:2783-2 (grpc, protobuf, python-Deprecated, python-PyGithub, python-aiocontextvars, python-avro, python-bcrypt, python-cryptography, python- cryptography-vectors, python-google-api-core, pyt)

DATA MANAGEMENT RESEARCH

Creating Bar Chart with Multiple Lines in R Studio

September 20, 2023admin

I have created the following line graph, showing suspended solids concentrations of six sample locations over time. However, as many of the points in the time series are near the…Read moreCreating Bar Chart with Multiple Lines in R Studio

DATA MANAGEMENT RESEARCH

python – How should I resolve the dependency conflicts in conda environment?

September 18, 2023admin

I have created a conda environment using: conda create -n R4Env python=3.7 Then I tried the following command to install R version 4.1.3: conda install -c conda-forge/label/gcc7 r-base=4.1.3 r-essentials It…Read morepython – How should I resolve the dependency conflicts in conda environment?

DATA MANAGEMENT RESEARCH

mixed model – Which test statistic to report for (G)LMMs with categorical variables with >2 levels and/or interactions?

September 18, 2023admin

When building a glmm model with a binary outcome variable in R using the lme4 package I usually use something like the following structure: model_1 <- glmer(binary_value ~ condition +…Read moremixed model – Which test statistic to report for (G)LMMs with categorical variables with >2 levels and/or interactions?

DATA MANAGEMENT RESEARCH

Logistic regression, after adding covariate interaction term, the key IV becomes insignificant (R studio)

September 18, 2023admin

I’m trying to understand why adding a covariate and an interaction term gives different results on the significance of the key IV from adding only the covariate. I have a…Read moreLogistic regression, after adding covariate interaction term, the key IV becomes insignificant (R studio)

3D PRINTING RESEARCH

google cloud platform – PHP GCP StorageClient get list of directories ( prefixes )?

September 16, 2023admin

I am trying to get list of all available ( directories ) which called prefix inside GCP storage API , I’ve read all examples code which available on this link…Read moregoogle cloud platform – PHP GCP StorageClient get list of directories ( prefixes )?

RESEARCH

Adding chapters to mp4 using bash script and ffmpeg

September 16, 2023admin

I’m trying to add chapters to an mp4 file using bash and ffmpeg. The chapters are located in a file called chapters.txt. When the bash script is run which is…Read moreAdding chapters to mp4 using bash script and ffmpeg

DATA MANAGEMENT RESEARCH

r – Error: ‘\P’ is an unrecognized escape in character string (:1:33)

September 16, 2023admin

I am new to r and trying to import multiple csv files into the r studion I was trying to get multiple csv files uploaded and merged into one single…Read morer – Error: ‘\P’ is an unrecognized escape in character string (:1:33)

RESEARCH

python – Capturing inner string in lark using regex

September 16, 2023admin

Ok, so, this is probably a bit convoluted solution and I should probably use something simple, but it is what is. I have a huge text I want to parse…Read morepython – Capturing inner string in lark using regex

RESEARCH

Writing an R package: should `:: ` be used for every external function? – Package development

September 13, 2023admin

I don’t think this advice is correct in general. It may be correct for their particular context, I don’t know. I thinks that in general this is somewhat subjective, and…Read moreWriting an R package: should `:: ` be used for every external function? – Package development

DATA MANAGEMENT RESEARCH

r – How to calculate the total proportional change in abundance?

September 13, 2023admin

I am now dealing with the analysis of a long term bird survey, that was conducted every 3 years since 2004. For each species, I have calculated the mean abundance…Read morer – How to calculate the total proportional change in abundance?

RESEARCH

Add host ticks function for RISC-V

September 11, 2023admin

Signed-off-by: LIU Zhiwei <zhiwei_…@linux.alibaba.com> — v2: 1) Use rdtime instead of rdcycle for dynamic cpuclk adjustment. 2) Read timeh twice in case of time overflow for 32-bit cpu. — include/qemu/timer.h…Read moreAdd host ticks function for RISC-V

RESEARCH

Python regex to match pattern if not in double quotes or equal to list of keywords

September 9, 2023admin

I have a regex pattern which represents a valid variable name in a language I’m trying to parse: R’\b([A-Z][A-Z0-9_]{0,35}\b’ (e.g. VAR_NAME, TABLE_READ, SOME_OTHER_VAR etc..) However, I don’t want to capture…Read morePython regex to match pattern if not in double quotes or equal to list of keywords

ACOUSTICS & DSP RESEARCH

Doctor Mix AI Synth update released, still by humans, with Pro Tools AAX support – Page 2 – Instruments Forum

September 8, 2023admin

This looks interesting Martin, thanks. I see Oli is attached and he’s a solid coder. Chat just wouldn’t do it for me although it did want the Steinberg SDKs and…Read moreDoctor Mix AI Synth update released, still by humans, with Pro Tools AAX support – Page 2 – Instruments Forum

DATA MANAGEMENT RESEARCH

r – How to prepare data and perform a sensitivity analysis?

September 8, 2023admin

I have a dataset with one dependent variable and three explanatory variables that I plan to correlate through a lm or glm. I also want to determine the influence of…Read morer – How to prepare data and perform a sensitivity analysis?

RESEARCH

ffmpeg scale question.It succeed when the size is 2048,but when 4096 failed

September 7, 2023admin

if: ffmpeg -y -loop 1 -i ./rebirth/image4.png -loop 1 -t 1.4 -i temp.png -filter_complex “[0]scale=2048:2048[video0],[video0][1]xfade=transition=fade:duration=0.8:offset=0.1” -c:v libx264 -r 30 -pix_fmt yuv444p temp.mp4 it goes right.but when temp.png is bigger,it goes…Read moreffmpeg scale question.It succeed when the size is 2048,but when 4096 failed

RESEARCH

Bug #2034253 “Jammy buildd image doesn’t boot because grub is in…” : Bugs : cloud-images

September 7, 2023admin

1. could you provide any specific failures?2. can you provide how it’s booting? UEFI boot? Secureboot? etc right now i’m trying directly with QEMU. in a Bios booting (not UEFI)…Read moreBug #2034253 “Jammy buildd image doesn’t boot because grub is in…” : Bugs : cloud-images

RESEARCH

regex – Nginx check if parameters exists and if so only allow specific values

September 6, 2023admin

I cant seem to find a way to limit some queries. Right now i have this if ($args ~* “(.*&)?page=”){ set $wrongP W; } if ($args !~* (.*&)?page=(2|12|24)$){ set $wrongP…Read moreregex – Nginx check if parameters exists and if so only allow specific values

RESEARCH

Convert list of images to video with FFMPEG

September 6, 2023admin

FFmpeg is a powerful command-line tool that can be used to merge photos into a video. The basic syntax for using FFmpeg to merge photos into a video is as…Read moreConvert list of images to video with FFMPEG

RESEARCH

plot – doppler waveform trace and Plotting

September 5, 2023admin

I need help in image processing of the Doppler image. I made the algorithm to rect the region of interest trace the boundary of the waveform and plot it.enter image…Read moreplot – doppler waveform trace and Plotting

RESEARCH

linux – Generate a video with an image every 5 seconds using ffmpeg

September 5, 2023admin

I want to create a video from command line with some images like those: -rw-r–r– 1 dt dt 3360622 Sep 4 23:57 IMG_0670.jpg -rw-r–r– 1 dt dt 2949398 Sep 4…Read morelinux – Generate a video with an image every 5 seconds using ffmpeg

RESEARCH

command line interface – Azure CLI `AZ LOGIN` ERROR: “Found multiple accounts with the same username”

September 4, 2023admin

I’m getting this error whenever I try to login to Azure via the CLI. Here are the details: PS C:\Users\MyName> az login Please select the account you want to log…Read morecommand line interface – Azure CLI `AZ LOGIN` ERROR: “Found multiple accounts with the same username”

RESEARCH

Waveform- and time-dependent electric control of ERK dynamics

September 4, 2023admin

%PDF-1.4 % 148 0 obj <> endobj 147 0 obj <>stream application/pdf Electrostatic modulation of signaling at cell membrane: Waveform- and time-dependent electric control of ERK dynamics Quan Qing 2023-08-29T22:52:26-07:00 PScript5.dll…Read moreWaveform- and time-dependent electric control of ERK dynamics

DATA MANAGEMENT RESEARCH

check for integer overflow ‘timeout’

September 4, 2023admin

drivers/fsi/fsi-sbefifo.c:978 sbefifo_read_timeout() warn: check for integer overflow ‘timeout’ * drivers/fsi/fsi-sbefifo.c:978 sbefifo_read_timeout() warn: check for integer overflow ‘timeout’ @ 2023-09-03 20:00 kernel test robot 0 siblings, 0 replies; only message in…Read morecheck for integer overflow ‘timeout’

DATA MANAGEMENT RESEARCH

Unable to install tidyverse on R Studios – General

September 3, 2023admin

Hi, I am having some issues installing tidyverse on R Studios. I have a chromebook and was able to install R, I am also able to open datasets and use…Read moreUnable to install tidyverse on R Studios – General

RESEARCH

command line – Azure CLI `AZ LOGIN` ERROR: “Found multiple accounts with the same username”

September 3, 2023admin

I’m getting this error whenever I try to login to Azure via the CLI. Here are the details: PS C:\Users\MyName> az login Please select the account you want to log…Read morecommand line – Azure CLI `AZ LOGIN` ERROR: “Found multiple accounts with the same username”

RESEARCH

r – How to predict with MARSS model?

September 1, 2023admin

I have this code model.list <- list() model.list$Q <- “diagonal and unequal” model.list$R <- “diagonal and unequal” model.list$U <- “unequal” model.list$Z <- “identity” model.list$A <- “unequal” model.list$D <- “unconstrained” model.list$d…Read morer – How to predict with MARSS model?

3D PRINTING RESEARCH

Regex find nth occurance of hyphen

September 1, 2023admin

Why using regex ? This could be done programmatically: explode(PHP) or split by – print 2 last matches With Perl: $ perl -ne ‘print join “-“, +(split(/-/))[-2,-1]’ <<< prod-api-mysql-3 mysql-3…Read moreRegex find nth occurance of hyphen

RESEARCH

Binary packages on CRAN but not Posit PPM – Package Management

August 31, 2023admin

The following package versions are available as binaries for R 4.3.1 and Windows on CRAN but not on the latest repo from Posit Public Package Manager at this time: cdcfluview…Read moreBinary packages on CRAN but not Posit PPM – Package Management

RESEARCH

ubuntu – Double Nginx installation issue

August 30, 2023admin

It seems i somehow have two installations of Nginx on a server, Nginx Amplify reports two installations (see screenshot), one of them not sending updates of course, and occasionally when…Read moreubuntu – Double Nginx installation issue

RESEARCH

subtitles – Handling non continuous input dvb_subtitles in mpegts stream using FFmpeg

August 30, 2023admin

I have an input feed that contains video, multiple audio, and dvb_subtitles streams. I am transcoding the audio and video and copying the dvb_subtitles where subtitles are not coming continuously(for…Read moresubtitles – Handling non continuous input dvb_subtitles in mpegts stream using FFmpeg

MQTT & IOT AUTOMATION RESEARCH

mqtt – Weird Behaviour With BearSSL on GPIO esp8266

August 29, 2023admin

I use GPIO 5 to trigger a relay, my code also connects with a secure MQTT connection for which I have to use the BearSSL certificate definitions. Without the BearSSL…Read moremqtt – Weird Behaviour With BearSSL on GPIO esp8266

RESEARCH

Apex : SOQL relationship query on master-detail and lookup objects in APEX

August 28, 2023admin

I am trying to create a single query on master-detail and lookup objects Currently, I have three separate queries, which are able to run in Apex and get the expected…Read moreApex : SOQL relationship query on master-detail and lookup objects in APEX

RESEARCH

r – Error in running the example code of as_image

August 28, 2023admin

I am trying to run the example code in R( R studio version: 2023.06.1+524; R version: 4.2.1; flextable version: 0.9.2): img.file <- file.path( R.home(“doc”), “html”, “logo.jpg” ) if (require(“magick”)) {…Read morer – Error in running the example code of as_image

3D PRINTING DATA MANAGEMENT RESEARCH

Why am I having issues re-encoding rtsp stream to rtmp via FFMPEG-python?

August 27, 2023admin

I can see that the python script is not throwing errors however I cant stream the video via VLC player. Metadata: title : Media Server encoder : Lavf60.3.100 Stream #0:0:…Read moreWhy am I having issues re-encoding rtsp stream to rtmp via FFMPEG-python?

ACOUSTICS & DSP RESEARCH

Acid Pro Clickin Pops Not Asio Problem,Mouse movement Click Problem

August 18, 2023admin

Hi I have been having problems with clicks and pops whilst using Ap !0 +Ap 8… First place to start 1;Preferences use slower updates check box = unclick 2 Asio…Read moreAcid Pro Clickin Pops Not Asio Problem,Mouse movement Click Problem

RESEARCH

FFmpeg remove every 6th frame starting from the 3rd frame

August 15, 2023admin

I have several 30fps videos to convert to videos with acceptable resolution and framerate for a DVD using this command: ffmpeg.exe” -i “INPUT.MP4” -vf “select=”mod(n,6)”,crop=720:576:x=280:y=72″ -r 25 -metadata:s:v:0 language= -metadata:s:a:0…Read moreFFmpeg remove every 6th frame starting from the 3rd frame

RESEARCH

Best Worst Scaling (MaxDIFF) – Posit Community

August 15, 2023admin

Hi – I have run a Best-Worst scaling experiment and analysed this in R using the support.BWS2 package. The output I get after running the bws2.dataset() function and summing this…Read moreBest Worst Scaling (MaxDIFF) – Posit Community

3D PRINTING DATA MANAGEMENT RESEARCH

python – Regex capture group returning wrong value

August 14, 2023admin

From a script that underscores suburbs in address lists. All suburbs must be underscored. However when there is a street with the same name as the suburb these have been…Read morepython – Regex capture group returning wrong value

RESEARCH

ide – Highlight entire word in R Studio, including backticks, underscores, and other special characters

August 14, 2023admin

I’m a heavy keyboard shortcut user (I loathe using the mouse when editing code especially). In R Studio one of the things I often want to do is highlight and…Read moreide – Highlight entire word in R Studio, including backticks, underscores, and other special characters

RESEARCH

python – Creating environment manually on Cloud GPU without conda

August 14, 2023admin

I have access to university Cloud GPU which does not have conda installed (and I am not allowed to install it). I am trying to install ChartOCR (github.com/soap117/DeepRule) which comes…Read morepython – Creating environment manually on Cloud GPU without conda

RESEARCH

xfce – Ubuntu 22.04: xfce4-panel shows high cpu, possible fix?

August 11, 2023admin

When using xfce as GUI for ubuntu 22.04 I sometimes get high CPU usage according to htop, sometimes over 60%. I use Ubuntu 22.04LTS and xfce4-panel 4.16.3 (Xfce 4.16) I…Read morexfce – Ubuntu 22.04: xfce4-panel shows high cpu, possible fix?

RESEARCH

JVM on Rocky Linux 8 takes more CPU than CentOS 8

August 11, 2023admin

I migrated my Java server from CentOS 8 to Rocky Linux 8. the CPU usage is higher than before (on Cent OS 8). Here are the details of the top…Read moreJVM on Rocky Linux 8 takes more CPU than CentOS 8

RESEARCH

Bugs : linux package : Ubuntu

August 10, 2023admin

The 64k page size flavours of the linux and linux-lowlatency kernels do not boot on GCP arm64 instances. This appears to be due to a limitation of the CPU in…Read moreBugs : linux package : Ubuntu

DATA MANAGEMENT RESEARCH

Repeated measures anova in R studio error

August 10, 2023admin

everybody! I have a data in the following format df <- data.frame(id = c(1, 1, 2, 2), time = c(“pre”, “post”, “pre”, “post”), type = rep(c(“ctrl”, “exp”), each =2), values…Read moreRepeated measures anova in R studio error

RESEARCH

jss – GraphQL.ExecutionError: Schema is not configured for mutations

August 9, 2023admin

I am using Sitecore 10.3 SXA Headless and using NextJS Page Router for my Front-end. Basically, I want to create an item by using graphQL mutation method. I have followed…Read morejss – GraphQL.ExecutionError: Schema is not configured for mutations

RESEARCH

r – More columns than column names error in a text file

August 8, 2023admin

I am trying to read a text file in R studio but getting the error. Can anyone please help me to find out what is wrong with my coding? Text…Read morer – More columns than column names error in a text file

DATA MANAGEMENT RESEARCH

Posit connect (RS Connect) and Azure database/Synapse – Posit Connect

August 5, 2023admin

As a R user, I publish certain products on my organisation Posit Connect server . I’m attempting to deploy a shiny app with an Azure database as its data source.…Read morePosit connect (RS Connect) and Azure database/Synapse – Posit Connect

RESEARCH

ffmpeg how to record desktop video and audio in windows 10

August 5, 2023admin

I’m trying to record desktop video and audio in windows 10 with ffmpeg. I Use this command: ffmpeg -f gdigrab -framerate 30 -i desktop -f dshow -i audio=”Stereo Mix (Synaptics…Read moreffmpeg how to record desktop video and audio in windows 10

RESEARCH

regex – Can’t escape the backslash in a regular expression?

August 3, 2023admin

If you’re putting this in a string within a program, you may actually need to use four backslashes (because the string parser will remove two of them when “de-escaping” it…Read moreregex – Can’t escape the backslash in a regular expression?

RESEARCH

Help with SOQL query using parent-child relationships – Salesforce Developer Community / Best Google Courses & Certifications [2023]

July 31, 2023admin

I a trying to build SOQL query displaying credit summary used a unique student. We’re on EDA so we’re trying to use the Course, Course Offering, Course Connection, and Contact…Read moreHelp with SOQL query using parent-child relationships – Salesforce Developer Community / Best Google Courses & Certifications [2023]

RESEARCH

Trying to set up dji drone and rtmp server – General Support

July 28, 2023admin

Hi I’m trying to set up my own rtmp server on unraid so i can share video from my dji drone I installed the rtmp server addon hub.docker.com/r/alqutami/rtmp-hls …Read moreTrying to set up dji drone and rtmp server – General Support

DATA MANAGEMENT RESEARCH

! could not find function %>% – tables

July 24, 2023admin

Hi guys, so I get this issues that puzzle me. I tried to write run code chunk in RMarkdown using ggplot2, dplyr, and ggrepel packages. Before I move my code…Read more! could not find function %>% – tables

RESEARCH

ffmpeg – Add 3sec fade out of the last frame to a video

July 21, 2023admin

For example, given a video 1.mp4 (no audio) of 17s, output a 20s video where the last frame fades out. What I came up with: Extract the last frame ffmpeg…Read moreffmpeg – Add 3sec fade out of the last frame to a video

RESEARCH

python – What is the proper regex expression to split a long string with a word inside an angled bracket as the delimiter?

July 20, 2023admin

I have a few long strings that came from a HTML file that I need to split with certain words within an angled bracket as the delimiter. They look somewhat…Read morepython – What is the proper regex expression to split a long string with a word inside an angled bracket as the delimiter?

RESEARCH

linux – How to detect with ffmpeg if the stream has video or audio or both?

July 20, 2023admin

I am listening on rtsp stream. The stream may potentially have only audio, only video, or have both, depending on how the remote side ffmpeg was configured. I want to…Read morelinux – How to detect with ffmpeg if the stream has video or audio or both?

RESEARCH

Creating a 1-second, 1080p video with FFmpeg – Command Terminating Prematurely

July 17, 2023admin

I’m trying to create a 1-second video with a resolution of 1080p and a frame rate of 30 fps using FFmpeg. However, I’m encountering an issue where the command terminates…Read moreCreating a 1-second, 1080p video with FFmpeg – Command Terminating Prematurely

3D PRINTING RESEARCH

Python re module: how to regex match extract a capture group from file

July 15, 2023admin

I have a file test.txt with this content: CAR one a. , z. two b. three c. AIRPLANE one a. , z. two b. three c. BOAT one a. ,…Read morePython re module: how to regex match extract a capture group from file

DATA MANAGEMENT RESEARCH

r – Adding an image to a leaflet map

July 14, 2023admin

I am hoping that someone could help me with this very challenging problem. I am trying to add an image to each plot on leaflet. Below is what I have…Read morer – Adding an image to a leaflet map

DATA MANAGEMENT RESEARCH

R Studio dbWriteTable error writing to Hive SQL

July 4, 2023admin

I’m using R Studio to ingest a csv file and write it to a table in Hive SQL using the following code: library(DBI) library(readr) db_connection <- get_connection() table_name <- “dbname.tablename”…Read moreR Studio dbWriteTable error writing to Hive SQL

RESEARCH

Surface-enhanced vibrational circular dichroism for chiral mixture sensing

June 28, 2023admin

Illustration of enhanced CD sensing signal difference in UV-visible- NIR, and MIR regimes. For UV-visible- NIR wavelengths, the molecular signal (blue curve) after removing the background signal indicates the molecular…Read moreSurface-enhanced vibrational circular dichroism for chiral mixture sensing

RESEARCH

r – ggplot() + geom_text_wordcloud() – The text is overlapped in the Rstudio

June 27, 2023admin

enter image description here:”In the Rstudio” ggplot() + geom_text_wordcloud() topterm %>% group_by(topic_name) %>% ggplot(aes(label = word, size = n, color = factor(n))) + facet_wrap(~ topic_name, scales = “free”, ncol =…Read morer – ggplot() + geom_text_wordcloud() – The text is overlapped in the Rstudio

DATA MANAGEMENT RESEARCH

RStudio won’t open – R GUI does – RStudio IDE

June 26, 2023admin

When I try to open RStudio, nothing happens. I get a spinning wheel for about 5 seconds, then nothing. RStudio version: 2023.06.0+421OS: Windows 8.1R version: 4.3.1have tried uninstalling and reinstalling…Read moreRStudio won’t open – R GUI does – RStudio IDE

RESEARCH

xdg-desktop-portal-xapp — Xapp’s Cinnamon, MATE and Xfce backends for xdg-desktop-portal

June 23, 2023admin

Package: wnpp Severity: wishlist Owner: Fabio Fantoni <fantonifa…@tiscali.it> X-Debbugs-Cc: debian-de…@lists.debian.org, fantonifa…@tiscali.it * Package name : xdg-desktop-portal-xapp Version : 1.0.1 Upstream Contact: Linux Mint Project <r…@linuxmint.com> * URL :…Read morexdg-desktop-portal-xapp — Xapp’s Cinnamon, MATE and Xfce backends for xdg-desktop-portal

RESEARCH

JetBrains IDE tools | U-M Software Directory

June 23, 2023admin

JetBrains s.r.o. (formerly IntelliJ Software s.r.o.) makes tools for software developers and project managers. The company offers many integrated development environments (IDE) for the programming languages Java, Groovy, Kotlin, Ruby,…Read moreJetBrains IDE tools | U-M Software Directory

DATA MANAGEMENT RESEARCH

Uart “FIFO Overflow error event”(R7FA2L1A92DFL) – Forum – RA MCU

June 22, 2023admin

FSP Version 3.3.0 I am sending data every 100ms. After some time, my code gets stuck in the while loop and cannot exit from there, despite having a break command.…Read moreUart “FIFO Overflow error event”(R7FA2L1A92DFL) – Forum – RA MCU

DATA MANAGEMENT RESEARCH

writing – Software Citation APA 7 – RStudio and Qualtrics

June 21, 2023admin

You may want to give this Academia question a read. I’m unsure if RStudio will fall under the common software category within the context of your discipline. Might be worthwhile…Read morewriting – Software Citation APA 7 – RStudio and Qualtrics

RESEARCH

eclipse – Getting Exception in thread “main”java.lang.Error

June 16, 2023admin

This error message… Exception in thread “main” java.lang.Error: Unresolved compilation problem: Invalid escape sequence (valid ones are \b \t \n \f \r ” ‘ \ ) …implies that there was…Read moreeclipse – Getting Exception in thread “main”java.lang.Error

RESEARCH

What is the difference between these 2 FFMPEG commands?

June 12, 2023admin

I am trying to take 5 static images named (1,2,3,4 and 5.jpg) and turn them in a 25 second video with each image being 5 seconds long. ffmpeg -y -r…Read moreWhat is the difference between these 2 FFMPEG commands?

DATA MANAGEMENT RESEARCH

video – FFMPEG keeps HDR10 data in a sdr tone-mapped output

June 12, 2023admin

Im trying to convert a prores file with embedded hdr10 metadata to a sdr h264 and h265 tonemapped version. but what ever I try the HDR data from the prores…Read morevideo – FFMPEG keeps HDR10 data in a sdr tone-mapped output

DATA MANAGEMENT RESEARCH

Re: r script code page to Unicode

June 9, 2023admin

I am pulling twitter data for my Machine Learning experimentAfter I get the data from my search, I want to turn it to a dataframe like this: tweets <-…Read moreRe: r script code page to Unicode

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run ffmpeg on a folder and all if it’s subfolders, converting only certain video types

June 8, 2023admin

I would like to use ffmpeg to convert the entire content of a folder with all of it’s subfolders, but only targeting videos with the formats .mpg, .avi and .vob.…Read morerun ffmpeg on a folder and all if it’s subfolders, converting only certain video types

DATA MANAGEMENT RESEARCH

tidyverse – How can be attached starwars data to R studio?

June 7, 2023admin

I have downloaded running install.packages(“tidyverse”) to Rstudio. The final output parade show below link: The downloaded source packages are in ‘C:\Users\Administrator\AppData\Local\Temp\Rtmp67y8VU\downloaded_pakages Though when I checked by writing library(tidyverse) in console…Read moretidyverse – How can be attached starwars data to R studio?

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regex – Can anyone help me to write the regular expression to match a number if the next line begins with a word?

June 7, 2023admin

In Power Automate Desktop, I want to match 2,021 which is present at the second last word on the third line with the respect of Demand which the first word…Read moreregex – Can anyone help me to write the regular expression to match a number if the next line begins with a word?

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python – Installed packages without doing conda activate

June 6, 2023admin

I created a conda environment, and then without activating it I installed packages using conda and also some packages using pip via pip install -r requirements.txt I have also already…Read morepython – Installed packages without doing conda activate

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Scripting in R: Show a simple matrix visual with f…

June 5, 2023admin

Hi, I’m just getting started with R, and I can’t find a resource for this: I want to basically build the same exact functionality as the Matrix visual in Power…Read moreScripting in R: Show a simple matrix visual with f…

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Find duplicate variable declaration Regex

June 5, 2023admin

I’m looking to build a regex that will find duplicate string/variables. An example of the input as follows: <SymbolVar name=”DATABASE_NAME” value=”DB1″/> <SymbolVar name=”DATABASE_NAME” value=”DB2″/> <SymbolVar name=”PORT” value=”12345″/> <SymbolVar name=”SERVER_NAME” value=”Server1″/>…Read moreFind duplicate variable declaration Regex

DATA MANAGEMENT RESEARCH

Nginx user cannot access Ubuntu folder

June 5, 2023admin

I’m running Nginx on a Ubuntu server. Nginx does not have permission to access my project folder as show below. sudo -u www-data stat /home/mainuser/projectname/ stat: cannot statx ‘/home/mainuser/projectname/’: Permission…Read moreNginx user cannot access Ubuntu folder

DATA MANAGEMENT RESEARCH

Re: Data modeling: R script error in Power Bi

June 2, 2023admin

Hi Qiuyun, Thanks for your reply and suggestions. I was wondering with summary (regression) script, shouldn’t I see the coefficients of the model in Power BI as below: Residuals:Min…Read moreRe: Data modeling: R script error in Power Bi

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python – How to fix ‘sh: conda: command not found’ error when creating a YML environment in Anaconda3?

June 1, 2023admin

creating yml environment but getting sh: conda: command not found. Even after doing below still same error. export/usr/local/anaconda2/bin:$PATH import os # Create the environment.yml file env_yaml=””‘ name: myenv channels: -…Read morepython – How to fix ‘sh: conda: command not found’ error when creating a YML environment in Anaconda3?

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[Solved] In R Studio: The pendigits dataset consists of handwritten digits…

May 29, 2023admin

In R Studio: The pendigits dataset consists of handwritten digits (see Section 7.2.10 for afull description). From this set, extract the subset corresponding to digits 0,6, 8 and 9, and…Read more[Solved] In R Studio: The pendigits dataset consists of handwritten digits…

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centos – Nginx Permission denied

May 28, 2023admin

I am using Nginx to serve static files from server. Static file is located in root folder, /server/cdn. I give all permission to this folder with sudo chmod 777 -R…Read morecentos – Nginx Permission denied

3D PRINTING RESEARCH

python – Regex to extract value from enum and function as a string

May 28, 2023admin

Regex to extract value from enum and function which is a static property inside Basically, my task is to remove unused localization strings. I have a Localizable.strings file where I…Read morepython – Regex to extract value from enum and function as a string

DATA MANAGEMENT RESEARCH

Solved: Re: Plotting Graph in R for First Time

May 28, 2023admin

Hi Experts I am trying to plot the following in R…..but not sure where i am going wrong, I have check that the R libraries are availble on the…Read moreSolved: Re: Plotting Graph in R for First Time

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python – How I can open Internet Explore only with Selenium driver IE. (No use Microsfot Edge)

May 27, 2023admin

I need to make test case with python in offline terminal. That terminal only have Internet Explore, don’t have microsoft Edge. For that in my terminal I tried to use…Read morepython – How I can open Internet Explore only with Selenium driver IE. (No use Microsfot Edge)

DATA MANAGEMENT ELASTIC & LUCENE RESEARCH

DynamoDB + Elasticsearch: is that a good architecture pattern?

May 27, 2023admin

While playing with AWS Amplify, I was looking for the most appropriate architecture pattern, which would allow me to have the following: scalable and reliable DB to handle CRUD operations…Read moreDynamoDB + Elasticsearch: is that a good architecture pattern?

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Why is pdflatex.exe failing to compile my R Markdown file for PDF output?

May 26, 2023admin

hey guys im after some help on r markdown on R studio. Please help me overcome this issue as its been bugging me all day. thanks output file: samig.knit.md !…Read moreWhy is pdflatex.exe failing to compile my R Markdown file for PDF output?

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[Manjaro][NVidia][X11] OBS segmentation fault (core dumped)

May 26, 2023admin

qt.dbus.integration: Could not connect “org.freedesktop.IBus” to globalEngineChanged(QString)debug: Found portal inhibitordebug: Attempted path: share/obs/obs-studio/locale/en-US.inidebug: Attempted path: /usr/share/obs/obs-studio/locale/en-US.inidebug: Attempted path: share/obs/obs-studio/themes/Rachni.qssdebug: Attempted path: /usr/share/obs/obs-studio/themes/Rachni.qssinfo: Using EGL/X11info: CPU Name: Intel(R) Core(TM) i5-4200H CPU…Read more[Manjaro][NVidia][X11] OBS segmentation fault (core dumped)

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ggplot2 – How to make a scatterplot with positive and negative x-axis in R Studio?

May 23, 2023admin

I want to make a scatterplot that displays the positive y-axis and the negative and positive x-axes. Points will be either open or filled based on which month the data…Read moreggplot2 – How to make a scatterplot with positive and negative x-axis in R Studio?

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Virtualbox Guest additions on Rocky or Alma Linux 9.2

May 23, 2023admin

I’ve been trying to install Virtualbox Guest Additions in VMs of both Rocky Linux or Alma Linux version 9.2, (virtualbox version 7.0.8). After running the install script, it states that…Read moreVirtualbox Guest additions on Rocky or Alma Linux 9.2

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Bug #2020434 “FIPS jobs broken” : Bugs : octavia

May 23, 2023admin

FIPS jobs are currently broken, they are failing when devstack installs rabbitmq: + functions-common:sudo_with_proxies:2345 : sudo http_proxy= https_proxy= no_proxy= dnf install -y rabbitmq-serverLast metadata expiration check: 0:02:27 ago on Tue…Read moreBug #2020434 “FIPS jobs broken” : Bugs : octavia

DATA MANAGEMENT RESEARCH

apache kafka – Is there a way to convert this InfluxQL to Flux for data imported via telegraf?

May 23, 2023admin

I am using InfluxDB V2 (cloud) and have the following script to gather data from the source (kafka_consumer as an input to telegraf): SELECT * FROM “kafka_consumer” WHERE time >=…Read moreapache kafka – Is there a way to convert this InfluxQL to Flux for data imported via telegraf?