SkillsDrome: كل المساقات

تصنيفات المساقات:

Two special files /dev/null and /dev/tty.

The umask and default file permissions

The sort command and its usage with different options

Cut and paste commands

Head and tail commands

File links – hard and soft links

File inodes and the inode structure.

Simple shell program examples

The set and shift commands and handling positional parameters

for and case control statements

The test command and its shortcut

Logical operators for conditional execution

exit and exit status of a command

Command line arguments

Read and readonly commands