Linux

Install Composer

wget https://getcomposer.org/installer

 php installer

 unlink installer

sudo mv composer.phar /usr/local/bin/composer.phar

alias composer='/usr/local/bin/composer.phar'

Mount & Umount

Mount is use to mount and unmount a disk temporally / or for the current session on Linux.

Add Icon to the Desktop

1. Locate the PhpStorm and bin folder (Here : /Software/PhpStorm)

2. Create a file on the desktop named PhpStorm.desktop and write following datas

Vi - Vim Ccommand line editor's Usefull commands

vim filename.txt (to create or open a file)

Start linux apache as another user

1.Change all www files owner to the new user

sudo chown -R theusername:theusername /var/www

Using chmod, chown chgrp

Change File / Directories permissions.

chmod 0777 . -R #

chmod g+s /var/www #

chmod +x *.sh #

Change File / Folder Owner.

chown www-data:www-data -R .

Change File / Directories Group.

Install Apache 2 server

sudo apt-get install apache2

#Test Apache 2

#Open : http://localhost/

1. Access control by IP : (Example)

order deny,allow

deny from all

allow from [YOUR_IP_ADDRESS]

The .bashrc file is a script that is executed whenever a new terminal session is started in interactive mode. It is just the shortcut to the commands allows the user to launch any command or group of commands.

Crop images using convert (ImageMagick)

Example (Single file):

convert input.jpg -crop 1300x950+312+72 crop.jpg

convert input.jpg -crop 1300x950-100-50 crop.jpg