RESEARCH

Index of /ubuntu/pool/universe/f/freecad

Name Last modified Size Parent Directory   – freecad-common_0.18.4+dfsg2-1ubuntu4_all.deb 2020-03-05 11:03 4.6M freecad-common_0.19.2+dfsg1-3ubuntu1_all.deb 2022-02-14 21:24 17M freecad-common_0.20.2+dfsg1-4_all.deb 2023-02-05 03:03 20M freecad-common_0.20.2+dfsg1-9_all.deb 2023-07-27 08:40 20M freecad-dev_0.13.2935-dfsg-1.1build1_amd64.deb 2014-03-21 17:43 6.7K freecad-dev_0.13.2935-dfsg-1.1build1_i386.deb 2014-03-21…Read moreIndex of /ubuntu/pool/universe/f/freecad

MQTT & IOT AUTOMATION RESEARCH

modulation – Why does NB-IoT use standard QPSK in multi-tone transmission, when pi/4 QPSK is implemented for single-tone?

I’ve been studying the modulation schemes used in NB-IoT communication, with a particular focus on energy efficiency. I’ve noticed that QPSK (Quadrature Phase Shift Keying) is used in multi-tone transmission,…Read moremodulation – Why does NB-IoT use standard QPSK in multi-tone transmission, when pi/4 QPSK is implemented for single-tone?

DATA MANAGEMENT RESEARCH

versioning – Regex for self hosted renovate bot to fetch linuxserver.io stable images

I’ve setup the renovate selfhosted bot. Since linuxserver.io has different schemas of creating docker tags, i’ll switched to regex. { “$schema”: “https://docs.renovatebot.com/renovate-schema.json”, “extends”: [ “config:base”, “docker:enableMajor” ], “packageRules”: [ {…Read moreversioning – Regex for self hosted renovate bot to fetch linuxserver.io stable images

RESEARCH

Install package home:csbuild:Perl / perl-Params-Validate

For CentOS CentOS-6 run the following as root: cd /etc/yum.repos.d/ wget download.opensuse.org/repositories/home:csbuild:Perl/CentOS_CentOS-6/home:csbuild:Perl.repo yum install perl-Params-Validate For CentOS 7 run the following as root: cd /etc/yum.repos.d/ wget download.opensuse.org/repositories/home:csbuild:Perl/CentOS_7/home:csbuild:Perl.repo yum install perl-Params-Validate For CentOS 5…Read moreInstall package home:csbuild:Perl / perl-Params-Validate

DATA MANAGEMENT JS, REACT, & NODE RESEARCH

ffmpeg – i want to convert my webcam video into rtmp format i use react as client and node js as server but facing issue I/ error

const ffStreamYouTube = ffmpeg() .setFfmpegPath(ffmpegPath) .input(dataStream) .inputFormat(“bin”) // .inputFPS(30) .videoFilters(scale=${desiredWidth}:${desiredHeight}) .videoCodec(“libx264”) .outputFormat(“flv”) .output(“😉 .on(“end”, () => { console.log(“YouTube streaming finished”); }) .on(“error”, (err) => { console.error(“Error:”, err.message); }); ffStreamYouTube.run(); this…Read moreffmpeg – i want to convert my webcam video into rtmp format i use react as client and node js as server but facing issue I/ error

RESEARCH

Index of /ubuntu/pool/multiverse/v/virtualbox-hwe

Name Last modified Size Parent Directory   – virtualbox-guest-dkms-hwe_5.1.38-dfsg-0ubuntu1.16.04.2_all.deb 2019-03-07 17:48 566K virtualbox-guest-dkms-hwe_5.2.10-dfsg-6ubuntu18.04.1_all.deb 2018-04-26 20:49 566K virtualbox-guest-dkms-hwe_5.2.42-dfsg-0~ubuntu1.18.04.1_all.deb 2020-06-30 11:48 574K virtualbox-guest-dkms-hwe_6.1.6-dfsg-2ubuntu20.04.1_all.deb 2020-04-17 11:58 646K virtualbox-guest-dkms-hwe_6.1.16-dfsg-6ubuntu1.20.04.2_all.deb 2021-05-06 17:53 650K virtualbox-guest-dkms-hwe_6.1.38-dfsg-3~ubuntu1.20.04.1_all.deb 2022-09-08…Read moreIndex of /ubuntu/pool/multiverse/v/virtualbox-hwe

RESEARCH

Sitecore Form Regex Validation to check if date is in mm/dd/yyyy format

^(0[1-9]|1[0-2])/(0[1-9]|1\d|2[0-8])/(19\d{2}|20\d{2})|(0[13-9]|1[0-2])/(29|30)/(19\d{2}|20\d{2})|(0[13578]|1[02])/31/(19\d{2}|20\d{2})|(0[1-9]|1[0-2])/29/((19(([2468][048])|([13579][26]))|([2468][048])|([13579][26]))|(20(([2468][048])|([13579][26]))|([2468][048])|([13579][26]))))$ This regex pattern checks for dates in the mm/dd/yyyy format and also takes leap years into account. Here’s a breakdown of the regex: (0[1-9]|1[0-2]): Matches months from 01 to…Read moreSitecore Form Regex Validation to check if date is in mm/dd/yyyy format