Hi folks
I recently joined th community fcall on the discord server of the Growin Community. There we had a Linux session in which we learn't quite some handy tricks with the Linux.
If you do not own a linux machine do not worry. You can use
1 Killer koda
Just choose the ubuntu from here
2 copy.sh
Alright you are all set to get your hands on the terminal.
3,2, 1 Go 🔫🚀
LINUX Tricks
-
To execute a previous command:
-
history
— prints the history of commands. -
!<cmd_no>
— executes a command from history based on its number.
-
-
To copy and paste lines in
vim
:-
Esc + 10yy
— copies 10 lines. - Paste with
p
to insert after the cursor.
-
-
To perform a reverse search:
-
Ctrl+R
— reverse search through the command history.
-
-
To count lines in a file:
-
wc -l aks.txt
— counts and lists the number of lines.
-
-
Yanking (copying) in
vim
:-
yy
— yanks (copies) the current line. -
Esc + 5yy
— yanks (copies) 5 lines. - Paste with
p
after yanking.
-
-
Navigating in
vim
:-
Esc + :1
— jumps to line 1. -
:set nu
— enables line numbers. -
Esc + Shift+G
— moves to the end of the document.
-
-
Deleting in
vim
:-
Esc + dG
— deletes everything from the current line to the end of the document. -
Esc + u
— undoes the last change.
-
-
Finding unique adjacent lines in a file:
-
uniq -c
— looks for unique adjacent lines.
-
-
Sorting, unique filtering, and counting occurrences:
-
cat aks.txt | sort | uniq -c
— lists all unique lines inaks.txt
with their counts after sorting.
-
That's it you got a lot from this article do like it and share any comments
you want to. DO not shy away.
See you next time
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