bash
Bash tab autocomplition - Advanced mode
-
Ubuntu
sudo apt install bash-completion -
MacOS
brew install bash-completion@2 -
Source
https://github.com/scop/bash-completion
Find in command line
find /path/to/dir -type d -name "folder_name*" -print
find /path/to/dir -name "file_name*" -print
Find or delete files created more then 30 days
find /path/to/dir -mindepth 1 -mtime +30
find /path/to/dir -name "*" -mtime +8 -exec rm -f {} \;
Bash script for generate SSH RSA keys
#!/bin/bash
if [[ $1 && $2 ]]
then
ssh-keygen -t rsa -f ./$1 -b 2048 -C "$2"
else
echo 'Usage: ./keygen.sh filename-for-key comment-for-key';
fi
Get count unique lines of output
printf ' a \n b \n b ' | sort | uniq -c
Get count files in folders
for i in */ .*/ ; do echo -n $i": " ; (find "$i" -type f | wc -l) ; done
Html to pdf download and open
# sudo apt-get install wkhtmltopdf chromium
wkhtmltopdf https://wkhtmltopdf.org/ output.pdf && chromium output.pdf
Download ftp folder
wget -m --user="login" --password="pass" ftp://address.org/path
Find and replace
sed -i 's/original/new/g' file.txt