Yes, I Know IT ! 🎓 @YesIKnowIT@mastodon.social

Type the same command in all you `tmux` panes:
tmux setw synchronize-panes

#tmux #Terminal #Shell #CLI

A text that must be studied at school in the #ModernHistory, #Engineering and #Philosophy classrooms.

@stephenfry on The Internet
https://youtu.be/A7JjxaKDgGo

When using the find command, use `-iname` instead of `-name` for case-insensitive search
#Unix #Linux #Shell #Find

You know the "globstar" feature of your Bash ?
Let's talk about that !
https://youtu.be/N8zAA7GG56g

#Linux #Bash #Globstar

In Bash the pseudo-variable RANDOM returns a pseudo-random integer in the [0;32767] range

echo $RANDOM

#Bash #Random

Understanding symbolic and hard links:

https://linuxtechlab.com/working-with-linux-file-links/
#Linux #Unix #File #Link

Glob patterns, from the basics to subtle corner cases:
https://www.yesik.it/EP11

#Linux #Shell #Bash #GlobPattern
#YesIKnowIT

If you ever had to connect to an Oracle backend, you may know how painful it used to be to set up an Oracle Instance on your test/dev host.

Thanks to @Docker, it is now several orders of magnitude simpler!

https://www.yesik.it/EP18

#Oracle #Database
#Docker #Container
#Linux
#YesIKnowIT

Display a 2x3 matrix:

seq 6 | paste - - -

#Paste #Shell #Linux #Unix #POSIX #Utility

Print odd lines
seq 10 | sed -n 'P;N'

#Shell #Sed #Linux

In your #shell, the `type` build-in command shows how a name would be interpreted if used as a
command name:

type cd ls rm adb
=> cd is a shell builtin
=> ls is aliased to `ls --color=auto'
=> rm is hashed (/bin/rm)
=> adb is /opt/android-sdk-linux/platform-tools/adb

I'm not into gaming, but apparently, Linux is gaining shares on that market too.

I'm not sure though if it is about games developed for Linux. Or about running Windows games on Linux.
https://www.youtube.com/watch?v=IWJUphbYnpg

#Linux #Gaming

To leave #vim with a non-zero exit code use `:cq`.

Useful to abort a #Git commit or a #Bash `fc` command

Not all you can do with sed, but a cool reminder for the most basic use cases:
https://www.yesik.it/SEDCS1

#sed #cheatsheet

I think I use the `sed` command daily. And you?

https://www.yesik.it/EP07
#Shell #Linux #Sed
#YesIKnowIT

A quick reminder to myself:

• x86 ≡ Original 16 bits architecture [8086⎇]
• x86-32, IA-32 ≡ Intel 32 bits extension to x86 [80386⎇]
• x86-64, AMD 64, Intel 64 ≡ 64 bit extension to x86 [AMD Opteron⎇]
• IA-64 ≡ Intel Itanium architecture

#x86 #Itanium #AMD #Intel

My #Bash book available both as #PaperBook and #eBook

https://yesik.it/BASH-IT-OUT/PAPER …
https://yesik.it/BASH-IT-OUT/PDF
https://yesik.it/BASH-IT-OUT
@itsfoss2 #YesIKnowIT

How could I have lived without knowing that?

```
# copy file to the #X11 #Clipboard:
xclip -sel c < file
```
#Linux #Shell #Terminal #CLI

The history of Solaris and the free alternatives
https://www.yesik.it/SOLARIS2017

#Solaris #OpenSolaris #Illumos
#YesIKnowIT

I'm a regular used of `hexdump` to view an hexadecimal dump of a file.
But I wasn't aware of the `hexcurse` hexadecimal *editor*.

https://www.maketecheasier.com/using-hex-editor-linux
#hexcurse #ghex #hexadecimal #editor #linux