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Topics

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Examples

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Topics

Using "trap" to react to signals and system events
Aliasing
Bash Parameter Expansion
Here documents and here strings
Brace Expansion
Script shebang
Internal variables
Chain of commands and operations
Namespace
Typing variables
Jobs at specific times
Associative arrays
Handling the system prompt

Examples

Parameter indirection
Limit Strings
Bash internal variables at a glance
$GROUPS
$LINENO
$OLDPWD
$PWD
$1 $2 $3 etc...
Execute command with here document
Using brace expansion to create lists
react on change of terminals window size
transfer root cmd output to user file
There are no such things as namespaces
declare weakly typed variables
Execute job once at specific time
Doing jobs at specified times repeatedly using systemd.timer
Other shebangs
Examining assoc arrays
Using the PROMPT_COMMAND envrionment variable
Using PS2
Using PS3
Using PS4
Using PS1
logical chaining of commands with && and ||
serial chaining of commands with semicolon
chaining commands with |

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