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Linux
Various topics related to GNU/Linux.
Installation & Setup
Do What? adds the wh command to your given shell. This command attempts to save time for users na...
PHP Composer - Downloading Repository Times Out on Update/Install
I was having problems getting composer install to run. It kept hanging on "Loading repositories ...
Python
Python3 Packages Out-of-the-box: python3-devel python3-magic python3-numpy python3-opencv p...
Misc
RPM Search! https://rpmfind.net/linux/RPM/index.html
DNF
View User Installed Packages This is suuuuper helpful for seeing what software I manually instal...
Misc
Allow Executable to Bind Ports < 1000 sudo setcap CAP_NET_BIND_SERVICE=+eip /path/to/binary ...
Gnome Extensions I Use
Arc-Dark Theme (not an extension, I know) AlternateTab Bing Wallpaper Changer Blyr Dash to d...
Wayland!
Run GUI Apps As Root Okay, so this doesn't work by default for a reason. It's a bad idea to run ...
Installing Mathematica on Linux
Won't Launch - "libfontconfig.so undefined symbol" This is because Mathematica ships with some w...
Installing MATLAB on Linux
Not enough space in /tmp I got this error when trying to install MATLAB on Fedora 29. This is be...
Misc Tips & Tricks
Increase Max Configuration File Size When using Spacewalk, I discovered that the default file si...
Development
Registering Spacewalk Clients
Now that we've set up Spacewalk server and created some software and configuration channels, we c...
Software & Configuration: Setting Up Spacewalk Channels
RedHat Satellite, and by extension Spacewalk, uses a system of channels to organize the software ...
Installing Spacewalk Server on RHEL/CentOS/SL 7
This is my method for installing Spacewalk server on RHEL7 -- this works for CentOS7 and Scientif...
Update GNOME Keyring Password
Especially in enterprise environments, authentication is done not through /etc/passwd, but via SS...
Self-Hosting
C++
Notes from my escapades into learning C++.
RPM/YUM/DNF
Personal Config Notes
Do What?
Spacewalk
Topics related to using Spacewalk to manage Linux systems.
Oracle Cloud
Access Instance Port from Public IP As a helpful r/oraclecloud user mentioned, Oracle cloud imag...