#devops
what a magnificent app for Linux and Unix users
This one corrects errors in previous console commands. Download it from the Github:
I saw a developer today.
No company swag hoodie.
No stickers on their laptop.
No mechanical keyboard.
No Windows or macOS.
He just sat there.
Typing away in vim IDE running on Arch Linux and older ThinkPad.
Like a psychopath.
How to change hostname on Amazon Linux 2 without reboot
The correct way to change the hostname on Amazon Linux 2 without rebooting your EC2 or Lightsail instance
Read more: How to change hostname on Amazon Linux 2 without reboot
I’m just going to sit here and eat my doughnut while the script I just complained about does my job for me.
What? No coffee? Psychopaths.
How to find all files containing specific text on Linux
Finding a File Containing a Particular Text String In Linux Server
How to check if Ansible collection is installed or not
Here is a quick command-line tip for finding out if the Ansible collection you want is installed or not on your development workstations powered by Linux, Unix or macOS/*BSD.
Nginx vs Apache comic - the war for port 80. Hah. Thanks https://turnoff.us/geek/apache-vs-nginx-epilogue/
life :’(
Random image from my computer (Calvin and Hobbes comic )
Did you know? Many Linux system services & login under Linux/Unix OS consult /etc/shells file. It contains a list of login shells on the system. Applications use this file to determine whether a shell is valid. Setting the wrong shell path will deny login.
Read more: Understanding the /etc/shells file
me after reading “Employers posted a record job openings” ..
New blog post: A cautionary tale about locking Linux and FreeBSD user accounts and ssh logins: things are not always what they seem, and I learnt my lesson.
How to make disk image with dd on a Linux or Unix for backup and restore purposes
Searching multiple words like a pro on your macOS, Linux and Unix box
When you type ‘rsync –help’ you get a wall of text. One option is to use less on Linux:
rsync –help|less
But, I prefer to grep to search multiple strings to find about -p, -h, -i, -b & -u options:
rsync –help|grep -E -w – ’-(p|h|i|b|u)’
SeeHow To Search Multiple Words / String Pattern Using grep Command on Bash shell for more info.
In order to tell grep not to treat ’–’ as command line option prefix pattern with –. The double dash “–” means “end of command line flags.” It tells grep (or any valid Linux/Unix command) not to try to parse what comes after command line options. See What Does ‐‐ (double dash) Mean In SSH Shell Command? for more info
Developers: Do you agree?
New Linux user be like …
How to install Go [golang] on Ubuntu Linux
Go is a compiled, statically typed programming language developed by Google. Here is how to install Go lang on Ubuntu Linux server or workstation and write your first “Hello world” app in it
SeeHow to install Go [golang] on Ubuntu Linux
Here’s the list of best vscode extensions to use as a programmer in 2020