Research

IRZU INSTITUTE is an independent research organisation registered at Slovenian Research Agency performing research, education, and habilitation activities in compliance with local regulation (ZRRD-UPB1), Oviedo Convention, WMA’s Declaration of Helsinki, and WMA’s Declaration Of Geneva.

Latest discussions:

• VCV Fundamental Construct 32 Step Sequencer Demo - This patch is built entirely with VCV modules, and features the 32 Step Sequencer I developed as part of my VCV Fundamental Constructs project.community.vcvrack.com/t/vcv-fundamental-constructs/15895?u=davevenom The only 3rd party plugin is…Read moreVCV Fundamental Construct 32 Step Sequencer Demo
• r – How to copy a value from one column to a new column if column A > column B? - I am looking to create a new column called true_water_on in the dataframe trial_A. study_ID randomisation water_on water_off 1 5 2021-01-01 11:00:00 2021-01-01 13:00:00 2021-01-01 18:00:00 2 6 2021-01-02 10:00:00…Read morer – How to copy a value from one column to a new column if column A > column B?
• pulseaudio from Void - pulseaudio Featureful, general-purpose sound server Details Homepage: www.freedesktop.org/wiki/Software/PulseAudio License: LGPL-2.1-or-later Maintainer: Orphaned Built at: 2021-10-12 23:50 – 2021-10-13 03:31 Build options: avahi Source files: freedesktop.org/software/pulseaudio/releases/pulseaudio-15.0.tar.xz Installed size: 4.58 MiB –…Read morepulseaudio from Void
• Accepted libimage-exiftool-perl 12.40+dfsg-1 (source) into unstable - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Sat, 12 Feb 2022 18:53:54 +0100 Source: libimage-exiftool-perl Architecture: source Version: 12.40+dfsg-1 Distribution: unstable Urgency: medium Maintainer: Debian Perl Group <pkg-perl-maintain...@lists.alioth.debian.org>…Read moreAccepted libimage-exiftool-perl 12.40+dfsg-1 (source) into unstable
• k3s permission denied when using kubectl - When you install k3s as described on k3s.io, you can run into the following error when you try a kubectl get po without sudo: Unable to read /etc/rancher/k3s/k3s.yaml, please start…Read morek3s permission denied when using kubectl
• virtualbox – Which Android emulators or Android virtual machines run well on Ubuntu 18.04 and 20.04 or later? - BlueStacks is a really easy-to-use (and freeware, apparently) Android emulator that runs well on Windows or Mac, but isn’t made for Linux. I was able to get it to run…Read morevirtualbox – Which Android emulators or Android virtual machines run well on Ubuntu 18.04 and 20.04 or later?
• javascript – Wait for user input from readline module (Node.Js) - whenever you call arki.question it registeres the event listeners .on(“line”) and .on(“close”) then returns from the function. Whatever you returning from .on(“close”) event listener question function does not know about…Read morejavascript – Wait for user input from readline module (Node.Js)
• Manjaro gnome -> Manjaro Kde : ManjaroLinux - Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreManjaro gnome -> Manjaro Kde : ManjaroLinux
• Node Red for a complete beginner – #8 by ldanna – General - HMMM i found the syslog file and found this tidbit that looks suspicious 16:39:16 beaglebone Node-RED[1067]: Your flow credentials file is encrypted using a system-generated key.Feb 12 16:39:16 beaglebone Node-RED[1067]:…Read moreNode Red for a complete beginner – #8 by ldanna – General
• Channeling audio to a particular device - From MSDN: To enumerate the audio devices available on the user’s system, use the ICreateDevEnum interface with the audio renderer category (CLSID_AudioRendererCategory). For each audio device, the audio renderer category…Read moreChanneling audio to a particular device
• golang/go – affected/package: regexp - Table of Contents What version of Go are you using (go version)?Does this issue reproduce with the latest release?What operating system and processor architecture are you using (go env)?What did…Read moregolang/go – affected/package: regexp
• windows 10 – VirtualBox Manager needs to be open or a Headless VM goes offline - I know this sounds weird but I have a VM with Debian with some services so it doesn’t need a GUI. But after a few minutes running (not immediately) this…Read morewindows 10 – VirtualBox Manager needs to be open or a Headless VM goes offline
• python – Jupyter notebook dead kernal - It seems conda has not installed properly in your system. Try again by uninstalling the anaconda and install it back from scratch. Please check this link to install Anaconda. After…Read morepython – Jupyter notebook dead kernal
• Scaffolding a GraphQL Endpoint with Adam Rackis - Have you ever wondered what advantages GraphQL has over REST? And is it even worth the trouble to set up your own GraphQL endpoint? This live talk and discussion by…Read moreScaffolding a GraphQL Endpoint with Adam Rackis
• libfftw from Void - libfftw Library for computing the discrete Fourier transform (DFT) – runtime libraries Details Homepage: www.fftw.org/ License: GPL-2.0-or-later Maintainer: Orphaned Built at: 2021-10-03 07:04 – 2021-10-03 07:20 Installed size: 2.21 MiB…Read morelibfftw from Void
• java – RegEx matching using Lucene - Lucene REGEX Cheat Sheet This article is based on the Elastic Search Article Written by Rebecca Berbel Updated over a week ago ab.*     # matchabcd     #…Read morejava – RegEx matching using Lucene
• manufacturing-hub/united-manufacturing-hub – MQTT Broker does not respond - Table of Contents Expected BehaviorCurrent BehaviorRelevant log outputSteps to ReproduceContext (Environment)Possible SolutionVersionAnything else? Expected Behavior In the updated version of umh, MQTT Broker should stay in “connected” status on the…Read moremanufacturing-hub/united-manufacturing-hub – MQTT Broker does not respond
• Note entry | MuseScore - Musescore 3.6.2, Win 10. When entering notes using mouse (select note location in score and note duration from Note Input Bar, press “N” key to place note). Before I enter…Read moreNote entry | MuseScore
• python – Packages Not Found Error: Not available from current channel- Bioconda - Using a Mac with M1 chip, I’m trying to install the following Bioconda packages: cutadapttrim-galoresamtoolsbedtools.htseq.bowtie2.deeptools.macs2 I’ve been able to install picard and fastqc with no issues, but all others turn…Read morepython – Packages Not Found Error: Not available from current channel- Bioconda
• ruby – Exiftool::ExiftoolNotInstalled (Exiftool::ExiftoolNotInstalled) after being installed - I’m trying to run a ruby script where I used the exiftool gem, and everytime I’m trying to run it I keep getting this error even after installed it. Also,…Read moreruby – Exiftool::ExiftoolNotInstalled (Exiftool::ExiftoolNotInstalled) after being installed
• Re: dmesg – cpu, smt, core, package - On 2022-02-10, Mihai Popescu <mih...@gmail.com> wrote: >> ... gaps ... > > What gaps are you referring to? The ones in dmesg for Intel in OP? in Hrvoje's dmesg for…Read moreRe: dmesg – cpu, smt, core, package
• C/C++ developer: Arduino signal capture and vizualization via video stream blending in a webcam driver wrapper (lie detector for webconferencing) for linux/mac/win - This is end result objective: irzu.org/research/linux-android/biological-authentication-system… However we are happy if any intern would be willing to try to do a prototype either in matlab, octave, scilab, processing, with possibly a js/node/xml…Read moreC/C++ developer: Arduino signal capture and vizualization via video stream blending in a webcam driver wrapper (lie detector for webconferencing) for linux/mac/win
• Designing an open source microphone clip that can hold a microphone in front of mouth and in high proximity to the mouth - We want to make breathing games, breathing interaction, and voice interfacing more accessible and for that reason we are looking for a 3D designer to design a microphone clip that…Read moreDesigning an open source microphone clip that can hold a microphone in front of mouth and in high proximity to the mouth
• Biotech: Editor or intern editor of opensourcebiology.eu portal - We need a person with a good biotech overview willing to learn a little bit about regex, nlp, json, scrapping, webhooks, rest, http, and other language/semantic/linguistic/internet tools. Programming skills are…Read moreBiotech: Editor or intern editor of opensourcebiology.eu portal
• Short 2D cartoon animation in Adobe Animate or Toon Boom or Flash or Unity3d to be used in an Android and iOS game - Breathinglabs uses its own character, a breathing hero, that motivates kids to do breathing exercises by following breathing games on android/ios/mac/win. This is one such example of such a game: appadvice.com/app/ski-jumper-breathing-buddy/1229062946 To…Read moreShort 2D cartoon animation in Adobe Animate or Toon Boom or Flash or Unity3d to be used in an Android and iOS game
• WordPress manager: JSON/RSS + automatic plugin + regex + webhooks + integromat (similar to zapier, ifttt, automateio, n8n) - intern will help build wp for real time content publications in field of genetics and mostly crispr. Basic knowledge of what an aggregator site is is required. Google search console…Read moreWordPress manager: JSON/RSS + automatic plugin + regex + webhooks + integromat (similar to zapier, ifttt, automateio, n8n)
• Puredata (pd) interactive audio programming on Android phones and tablets - Intern will work with mentor (PhD in DSP and electronics, but a fun and easy going person) to develop and deploy a simple interactive music application on an android device.…Read morePuredata (pd) interactive audio programming on Android phones and tablets
• Unity3D C# Game Developer and Testing Engineer - Intern will work with our software engineers to develop new innovative Breathing Games in Unity3D. Breathing detection and monitoring with statistics can be taken from our GitHub: github.com/organizations/Breathinglabs/ Other help will be…Read moreUnity3D C# Game Developer and Testing Engineer
• Research (with publishing opportunity): Changes in Galvanic Skin Resistance During Voluntary Inhalation and Breath-hold Activity in Healthy Adults - Intern will try to replicate and test/benchmark the following research previously conducted by breathinglabs: A total of 28 healthy adults (ages 18 – 58; M = 31,61, SD = 11,50;…Read moreResearch (with publishing opportunity): Changes in Galvanic Skin Resistance During Voluntary Inhalation and Breath-hold Activity in Healthy Adults
• Android automation, productivity, and accessibility app development with tasker and join by joaoapps - Experience with tasker is required. English literacy and ability to search and read forums, reddit, github is required. Experience with #accessibility and #productivity apps on Google Play is appreciated. Eagerness…Read moreAndroid automation, productivity, and accessibility app development with tasker and join by joaoapps
• Unity 3D C# Game Developer for Android Devices - Company Breathing Labs has created a simple method for creating interactive microphone controlled games (breathing games) and we want to finish some of our own development, or help you make…Read moreUnity 3D C# Game Developer for Android Devices
• Android apps permission editing, Android API targeting, testing, and repackaging APK in Android Studio, and uploading to Google Play Console - Company Breathing Labs must update their old Breathing Games: play.google.com/store/apps/developer?id=Breathing+Labs&hl=en&gl=US and add some new ones that were removed or rejected and it requires to rebuild APK in android studio with new permissions…Read moreAndroid apps permission editing, Android API targeting, testing, and repackaging APK in Android Studio, and uploading to Google Play Console
• Node-red automation for online services, android devices, IOT devices, and chrome extensions - Intern will help IRZU move their outdated IFTTT + zapier + integromat system to node-red: nodered.org/ We will try to make reasonable decisions and possibly use more services in combination but node-red…Read moreNode-red automation for online services, android devices, IOT devices, and chrome extensions
• Mt7621 ethernet performance below expectations [SOLVED] – Installing and Using OpenWrt - I have conducted some iperf3 tests on my Netgear R6700v2 (mt7621) device and have noticed that it can only sink packets at ~500Mb/s and source them at around 700Mb/s. I…Read moreMt7621 ethernet performance below expectations [SOLVED] – Installing and Using OpenWrt
• linux – How to Cross Compile Alsa library for Windows Eclipse - I would like to know how could it be possible to cross compile the Alsa library in Windows for my linux host. I am using an iMX8X with a Linux…Read morelinux – How to Cross Compile Alsa library for Windows Eclipse
• Xaster/docker-nginx-busybox – Giters - Docker: Nginx With All Official Modules And Some Third Party Modules (Build in Debian / Based On BusyBox) Jemalloc (Share Library) Redis (Software) OpenSSL (Just Build Into The Nginx) Nginx…Read moreXaster/docker-nginx-busybox – Giters
• Stock VST Plugins suddenly showing only generic GUI. Cant switch back – Nuendo - Hi Withamation, there is a little arrow pointing downwards in each plug-in header. When you click on it you see the option ‘Show generic editor’ or ‘Show plug-in editor’. But…Read moreStock VST Plugins suddenly showing only generic GUI. Cant switch back – Nuendo
• How to include apt in ubuntu 18.04 image – device - How can i add the apt to my Ubuntu 18.04 image below is my json file: { "type": "model", "authority-id": "9J3P2BX7g8sU6A1xWGDQhC", "brand-id": "9J3P2BX7g8sU6A1xWGDQhC", "series": "16", "model": "ubuntu-core-18-pi-arm64", "display-name":"Ubuntu Core 18",…Read moreHow to include apt in ubuntu 18.04 image – device
• Errors in the environment – XFCE - I apologize for the translator. Good afternoon.I came across on my desktop computer that the desktop environment is falling. In the beginning it was – artifacts just randomly began to…Read moreErrors in the environment – XFCE
• Apache Kafka: Programmatic monitoring of consumer groups - If your Kafka clients and brokers are modern enough you can accomplish this by monitoring the __consumer-offsets topic, defining some level of lag threshold which causes you to scale your…Read moreApache Kafka: Programmatic monitoring of consumer groups
• Lute tablature ornaments and symbols - You need to look in the Master Palette: Shift + F9, or highlight a note and press Z. Scroll down to Symbols, then have a look at “French and English…Read moreLute tablature ornaments and symbols
• Query String Query with wrong Lucene syntax - The forward slash is a reserved character in the query string query syntax for searching via regular expressions, so you need to escape it. Instead of "/xyz" you need to…Read moreQuery String Query with wrong Lucene syntax
• Manjaro will not reboot after latest (1st of Feb 2022) update – #4 by Rod – Installation & Boot - I Clicked on Manjaro xfce update icon.Pamac showed 1.6Gb of updates.I clicked “Apply” to accept and install the updates. After a few minutes – it finished and stated that I…Read moreManjaro will not reboot after latest (1st of Feb 2022) update – #4 by Rod – Installation & Boot
• wich soft synth has the biggest sound – Page 11 – Instruments Forum - maxym.srpl wrote: ↑ Wed Feb 09, 2022 4:51 pm Sorry for jumping into discussion. And second sorry for maybe naive question. But I really missing some logic (or likely have…Read morewich soft synth has the biggest sound – Page 11 – Instruments Forum
• [Java] MongoDB not getting integrated – Application Performance Monitoring - Hi Team,I have integrated my application with NewRelic, but it is not showing MongoDb database instance.Getting the below logs :2022-02-07T13:20:57,082+0530 [1 10] com.newrelic FINEST: ### Considering instrumentation: com.newrelic.instrumentation.mongodb-2.14(null) enabled?null(null) 2022-02-07T13:20:57,086+0530…Read more[Java] MongoDB not getting integrated – Application Performance Monitoring
• autodesk forge – How can I get links between models on BIM 360? - After you get one version id of one file, you could call versions/:version_id/ relationships/refs. It will tell the relationships of this file with other files. In the structure, fromId is…Read moreautodesk forge – How can I get links between models on BIM 360?
• Peppermint 2022-02 VM Images Released for VirtualBox and VMware - Peppermint OS team announced the latest version of Peppermint 2022-02: “Our new Welcome to Peppermint application allows you to quickly customize Peppermint by installing software we thank you’ll like. We…Read morePeppermint 2022-02 VM Images Released for VirtualBox and VMware
• dmesg – cpu, smt, core, package - Hi all, in one supermicro box in dmesg i'm seeing this smc24# dmesg | grep smt cpu0: smt 0, core 0, package 0 cpu1: smt 0, core 1, package 0…Read moredmesg – cpu, smt, core, package
• How to retrieve messages from Alpakka Mqtt Streaming client? - sbt val AkkaVersion = "2.6.14" libraryDependencies ++= Seq( "com.lightbend.akka" %% "akka-stream-alpakka-mqtt-streaming" % "3.0.4", "com.typesafe.akka" %% "akka-stream" % AkkaVersion, "com.typesafe.akka" %% "akka-actor-typed" % AkkaVersion ) Maven <properties> <akka.version>2.6.14</akka.version> <scala.binary.version>2.12</scala.binary.version> </properties> <dependencies>…Read moreHow to retrieve messages from Alpakka Mqtt Streaming client?
• JavaScript memory overflow, memory leak - Table of Contents Memory out of memory Memory leak Memory Memory (Memory) It’s one of the most important parts of a computer , Also called memory and main memory ,…Read moreJavaScript memory overflow, memory leak
• Chrome – Tunnel WebRTC UDP traffic through proxy - A user’s IP address is typically leaked by WebRTC, even when using a proxy. This is a big deal for security, but not why I’m interested. Some sites, like www.omegle.com,…Read moreChrome – Tunnel WebRTC UDP traffic through proxy
• Deploy VueJS App in a subdirectory (Webpack) / Ingrom - For Vue CLI 3 it is pretty simple. Edit your vue.config.js (if there is none, create it in project root directory) and add following lines: module.exports = { baseUrl: "./"…Read moreDeploy VueJS App in a subdirectory (Webpack) / Ingrom
• If statements in array – #3 by Jimma – Beginners - Hi all, First of all I am very inexperienced with processing and this is a first attempt to create a simple set of rules. My goal is to transfer between…Read moreIf statements in array – #3 by Jimma – Beginners
• MQTT Engine same topic from multiple brokers – 3rd Party Modules - I’m not aware of a feature in the Cirrus Link modules [yet] that would facilitate this, though perhaps others will chime in. One thing that you might look at is…Read moreMQTT Engine same topic from multiple brokers – 3rd Party Modules
• Errors when running Eclipse on Java 17 - My toolchain looks like this: <?xml version="1.0" encoding="UTF8"?> <toolchains> <toolchain> <type>jdk</type> <provides> <version>1.6</version> <id>JavaSE-1.6</id> </provides> <configuration> <jdkHome>C:\Program Files (x86)\Java\jdk1.6.0_45</jdkHome> </configuration> </toolchain> <toolchain> <type>jdk</type> <provides> <version>11</version> <id>JavaSE-11</id> </provides> <configuration> <jdkHome>C:\Program Files\AdoptOpenJDK\jdk-11.0.11.9-hotspot</jdkHome>…Read moreErrors when running Eclipse on Java 17
• LXDE screensaver configuration (Trisquel mini) | Trisquel GNU/Linux - In the screensaver configuration of Trisquel mini, there are a large number of options but, for the big majority, when selecting an option, it says it is not installed. Does…Read moreLXDE screensaver configuration (Trisquel mini) | Trisquel GNU/Linux
• conda python isn’t using the numpy version I try install if I also specify that it should use python 2 - Ok. Got it! When I run sys.path it looks in “.local/lib/python2.7/site-packages” before it looks in “anaconda3/envs/test2/lib/python2.7/site-packages” I don’t think I was ever using the python version in .local, and so…Read moreconda python isn’t using the numpy version I try install if I also specify that it should use python 2
• Solved: Adobe Audition 2022 – “Detected Dropped Samples” – Adobe Support Community - Greetings community,   Something I’m struggling with using Adobe Audition is a very strong lag/chop with the message “Detected Dropped Samples” at the bottom-right of the software. This does not…Read moreSolved: Adobe Audition 2022 – “Detected Dropped Samples” – Adobe Support Community
• C# / RegEx – How can I improve my RegEx expression? - I have an question about my code with RegEx. My case is that I have about 700 text files, which I import within my tool and that is sometime taking…Read moreC# / RegEx – How can I improve my RegEx expression?
• Using JQuery to get JSON from Flask is returning null sometimes - So i fixed the issue after like a week of digging. Looks like my requests were getting cancelled before returning back to the webpage. So what i did was a…Read moreUsing JQuery to get JSON from Flask is returning null sometimes
• sql server – Possible to detect when arithmetic overflow would occur before POWER(x,y) is executed? - Example: -- inputs declare @x decimal(28,10) = 10001.0 declare @y decimal(18,6) = 7.0 -- later on, inside a udf select POWER(@x, @y) Result: Msg 8115, Level 16, State 6, Line…Read moresql server – Possible to detect when arithmetic overflow would occur before POWER(x,y) is executed?
• java – How do I limit the GRPC send queue? - When you perform onNext() on a stream response in GRPC it queues it up for transmission, this allocates on direct buffer memory rather than heap as such java.lang.OutOfMemoryError: Direct buffer…Read morejava – How do I limit the GRPC send queue?
• [chennes/MantisToGitHub] [MSVC][Build][Permissive-][std:c++latest] FreeCAD failed to build on MSVC - Issue imported from tracker.freecad.org/view.php?id=0004765 Reporter: QuellaZhang Date submitted: 2021-10-15 FreeCAD version: Category: Bug Status: acknowledged Tags: Hi All, The MSVC team recently added FreeCAD as part of RWC testing to…Read more[chennes/MantisToGitHub] [MSVC][Build][Permissive-][std:c++latest] FreeCAD failed to build on MSVC
• Azure active directory sync user and group from other differenct azure active directory - Hi All, I have use case about azure active directory sync user and group from other azure active directory. In this case we have company in singapore is headquarter office.…Read moreAzure active directory sync user and group from other differenct azure active directory
• c++: BOOST_ASIO Server reply isn’t as expected? - Your comment I think handle_read() calls handle_write() recursively? is close but not quite correct as there is no recursion here. The documentation explains this nicely: Regardless of whether the asynchronous…Read morec++: BOOST_ASIO Server reply isn’t as expected?
• What is the dynamic and static separation in nginx? - Nginx What is the dynamic and static separation in ？ Generally speaking , Both dynamic and static resources need to be separated , because Nginx High concurrency and static resource…Read moreWhat is the dynamic and static separation in nginx?
• df command on Centos/VirtualBox – Unix & Linux Stack Exchange - I’m studing the use of df, when i tried it on centos 7 on my virtualBox, i got this : df -h Filesystem Size Used Avail Use% Mounted on devtmpfs…Read moredf command on Centos/VirtualBox – Unix & Linux Stack Exchange
• FFTW producing different results from numpy.fft - FFTW claims: “FFTW computes an unnormalized DFT” That is, for ifft they compute However, as stated on for instance wikipedia, the inverse DFT is defined as So the fftw output…Read moreFFTW producing different results from numpy.fft
• pid controller – Are the output voltages of each station correct? | Overflow error message when I add feedback - I’m building a PID controller with PSpice For TI2020 and using operational amplifiers. There is a VPWL_FILE that outputs 0V for the first second, then 2V thereafter. My controller should…Read morepid controller – Are the output voltages of each station correct? | Overflow error message when I add feedback
• Unable to Install /e/ on G4 Play but Lineage OS installed Fine – Motorola - Hi, everyone. Not sure this is the right forum to ask this question – might be more of a “How To” question but thought I’d start here.I recently made the…Read moreUnable to Install /e/ on G4 Play but Lineage OS installed Fine – Motorola