Topics

• Getting started with Bash
• Using "trap" to react to signals and system events
• Listing Files
• Redirection
• View the Manual Pages
• Arrays
• Bash Parameter Expansion
• Here documents and here strings
• Quoting
• Bash history substitutions
• Getting started with grep
• Scoping
• Process substitution
• Address and address range
• Programmable completion
• Brace Expansion
• Pattern matching and regular expressions
• Context line control
• Internal variables
• File Transfer using scp
• Avoiding date using printf
• Associative arrays

Examples

• Hello World Using Variables
• Hello World
• List Files
• Redirecting both STDOUT and STDERR
• Accessing Array Elements
• Substrings and subarrays
• Length of parameter
• Modifying the case of alphabetic characters
• Check if a string matches a regular expression
• Here strings
• Quoting literal text
• Array Modification
• Array Iteration
• Using !$
• Quick Reference
• Associative Arrays
• Looping through an array
• Delete a pattern from the beginning of a string
• Replace pattern in string
• Dynamic scoping in action
• Munging during expansion
• Specific line
• The ** glob
• Extended globbing
• Specific range of lines
• Lines matching regular expression pattern
• Specifying range using both number and pattern
• Using named pipes
• Viewing information for Bash built-ins
• Bash internal variables at a glance
• $BASHPID
• $BASH_VERSINFO
• $IFS
• $MACHTYPE
• $OLDPWD
• $SHELLOPTS
• $_
• $@
• Negating address range
• Repeat the previous command with a substitution
• Simple completion for options and filenames
• Using brace expansion to create lists
• Redirection to network addresses
• Make Multiple Directories with Sub-Directories
• To avoid usage of a sub-shell
• Reading an entire file into an array
• Handling Named Arguments