René's URL Explorer Experiment

Title: Shell Scripting - Linux Command Line Computing

Open Graph Title: Linux Command Line Computing

Description: Linux Command Line and Shell Scripting for beginner to intermediate level users

Open Graph Description: Linux Command Line and Shell Scripting for beginner to intermediate level users

Opengraph URL: https://learnbyexample.github.io/cli-computing/

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Links:

Cover	https://learnbyexample.github.io/cli-computing/cover.html
Buy PDF/EPUB versions	https://learnbyexample.github.io/cli-computing/buy.html
Preface	https://learnbyexample.github.io/cli-computing/preface.html
1. Introduction and Setup	https://learnbyexample.github.io/cli-computing/introduction-setup.html
2. Command Line Overview	https://learnbyexample.github.io/cli-computing/command-line-overview.html
3. Managing Files and Directories	https://learnbyexample.github.io/cli-computing/managing-files-directories.html
4. Shell Features	https://learnbyexample.github.io/cli-computing/shell-features.html
5. Viewing Part or Whole File Contents	https://learnbyexample.github.io/cli-computing/viewing-part-or-whole-file-contents.html
6. Searching Files and Filenames	https://learnbyexample.github.io/cli-computing/searching-files-and-filenames.html
7. File Properties	https://learnbyexample.github.io/cli-computing/file-properties.html
8. Managing Processes	https://learnbyexample.github.io/cli-computing/managing-processes.html
9. Multipurpose Text Processing Tools	https://learnbyexample.github.io/cli-computing/multipurpose-text-processing-tools.html
10. Sorting Stuff	https://learnbyexample.github.io/cli-computing/sorting-stuff.html
11. Comparing Files	https://learnbyexample.github.io/cli-computing/comparing-files.html
12. Assorted Text Processing Tools	https://learnbyexample.github.io/cli-computing/assorted-text-processing-tools.html
13. Shell Scripting	https://learnbyexample.github.io/cli-computing/shell-scripting.html
14. Shell Customization	https://learnbyexample.github.io/cli-computing/shell-customization.html
Exercise Solutions	https://learnbyexample.github.io/cli-computing/exercise-solutions.html
Source code	https://github.com/learnbyexample/cli-computing
My Blog	https://learnbyexample.github.io/
My Books	https://learnbyexample.github.io/books/
Twitter	https://twitter.com/learn_byexample
	https://learnbyexample.github.io
	https://twitter.com/learn_byexample
	https://github.com/learnbyexample/cli-computing
Shell Scripting	https://learnbyexample.github.io/cli-computing/shell-scripting.html#shell-scripting
example_files	https://github.com/learnbyexample/cli-computing/tree/master/example_files
Need for scripting	https://learnbyexample.github.io/cli-computing/shell-scripting.html#need-for-scripting
wikipedia: Scripting language	https://en.wikipedia.org/wiki/Scripting_language
wikipedia: Shell script	https://en.wikipedia.org/wiki/Shell_script
Difference between scripting and programming languages	https://stackoverflow.com/q/17253545/4082052
Executable script	https://learnbyexample.github.io/cli-computing/shell-scripting.html#executable-script
shebang or hashbang	https://en.wikipedia.org/wiki/Shebang_(Unix)
stackoverflow: comparison between #!/usr/bin/env and #!/bin/bash?	https://stackoverflow.com/q/21612980/4082052
Passing file argument to bash	https://learnbyexample.github.io/cli-computing/shell-scripting.html#passing-file-argument-to-bash
Sourcing script	https://learnbyexample.github.io/cli-computing/shell-scripting.html#sourcing-script
bash manual: History Builtins	https://www.gnu.org/software/bash/manual/bash.html#Bash-History-Builtins
Comments	https://learnbyexample.github.io/cli-computing/shell-scripting.html#comments
unix.stackexchange thread	https://unix.stackexchange.com/q/37411/109046
Variables	https://learnbyexample.github.io/cli-computing/shell-scripting.html#variables
bash manual: Shell-Parameters	https://www.gnu.org/software/bash/manual/bash.html#Shell-Parameters
bash manual: declare	https://www.gnu.org/software/bash/manual/bash.html#index-declare
Arrays	https://learnbyexample.github.io/cli-computing/shell-scripting.html#arrays
bash manual: Arrays	https://www.gnu.org/software/bash/manual/bash.html#Arrays
Parameter Expansion	https://learnbyexample.github.io/cli-computing/shell-scripting.html#parameter-expansion
bash manual: Shell Parameter Expansion	https://www.gnu.org/software/bash/manual/bash.html#Shell-Parameter-Expansion
Command Line Arguments	https://learnbyexample.github.io/cli-computing/shell-scripting.html#command-line-arguments
unix.stackexchange: shell script choking on whitespace or other special characters	https://unix.stackexchange.com/q/131766/109046
bash manual: Special Parameters	https://www.gnu.org/software/bash/manual/bash.html#Special-Parameters
Conditional Expressions	https://learnbyexample.github.io/cli-computing/shell-scripting.html#conditional-expressions
Options	https://learnbyexample.github.io/cli-computing/shell-scripting.html#options
bash manual: Conditional Expressions	https://www.gnu.org/software/bash/manual/bash.html#Bash-Conditional-Expressions
String comparisons	https://learnbyexample.github.io/cli-computing/shell-scripting.html#string-comparisons
Numeric comparisons	https://learnbyexample.github.io/cli-computing/shell-scripting.html#numeric-comparisons
bash manual: Shell Arithmetic	https://www.gnu.org/software/bash/manual/bash.html#Shell-Arithmetic
Accepting user input interactively	https://learnbyexample.github.io/cli-computing/shell-scripting.html#accepting-user-input-interactively
bash manual: Builtins	https://www.gnu.org/software/bash/manual/bash.html#Bash-Builtins
if then else	https://learnbyexample.github.io/cli-computing/shell-scripting.html#if-then-else
for loop	https://learnbyexample.github.io/cli-computing/shell-scripting.html#for-loop
bash manual: Bourne Shell Builtins	https://www.gnu.org/software/bash/manual/bash.html#Bourne-Shell-Builtins
while loop	https://learnbyexample.github.io/cli-computing/shell-scripting.html#while-loop
Reading a file	https://learnbyexample.github.io/cli-computing/shell-scripting.html#reading-a-file
unix.stackexchange: parse each line of a text file as a command argument	https://unix.stackexchange.com/q/149726/109046
Functions	https://learnbyexample.github.io/cli-computing/shell-scripting.html#functions
bash manual: Shell Functions	https://www.gnu.org/software/bash/manual/bash.html#Shell-Functions
ImageMagick	https://imagemagick.org/
Debugging	https://learnbyexample.github.io/cli-computing/shell-scripting.html#debugging
shellcheck	https://learnbyexample.github.io/cli-computing/shell-scripting.html#shellcheck
shellcheck	https://www.shellcheck.net/
Resource lists	https://learnbyexample.github.io/cli-computing/shell-scripting.html#resource-lists
Bash Guide	https://mywiki.wooledge.org/BashGuide
Bash Scripting Tutorial	https://ryanstutorials.net/bash-scripting-tutorial/
bash-handbook	https://github.com/denysdovhan/bash-handbook
Serious Shell Programming	https://freebsdfrau.gitbook.io/serious-shell-programming/
shellcheck	https://www.shellcheck.net/
Bash reference cheatsheet	https://devmanual.gentoo.org/tools-reference/bash/index.html
Bash scripting cheatsheet	https://devhints.io/bash
Bash FAQ	https://mywiki.wooledge.org/BashFAQ
Bash Practices	https://mywiki.wooledge.org/BashGuide/Practices
Bash Pitfalls	https://mywiki.wooledge.org/BashPitfalls
Google shell style guide	https://google.github.io/styleguide/shellguide.html
safe ways to do things in bash	https://github.com/anordal/shellharden/blob/master/how_to_do_things_safely_in_bash.md
better scripting	https://robertmuth.blogspot.com/2012/08/better-bash-scripting-in-15-minutes.html
robust scripting	https://www.davidpashley.com/articles/writing-robust-shell-scripts/
Robust way to read files for various use cases	https://mywiki.wooledge.org/BashFAQ/001
Loop through the lines of two files in parallel	https://unix.stackexchange.com/q/82541/109046
arrays	https://mywiki.wooledge.org/BashGuide/Arrays
nameref	https://unix.stackexchange.com/q/288886/109046
FAQ	https://mywiki.wooledge.org/BashFAQ/006
getopts tutorial	https://web.archive.org/web/20221226035414/https://wiki.bash-hackers.org/howto/getopts_tutorial
handling command-line arguments	https://mywiki.wooledge.org/BashFAQ/035
stackoverflow: getopts example	https://stackoverflow.com/q/16483119/4082052
Sending and Trapping Signals	https://mywiki.wooledge.org/SignalTrap
Exercises	https://learnbyexample.github.io/cli-computing/shell-scripting.html#exercises
	https://learnbyexample.github.io/cli-computing/assorted-text-processing-tools.html
	https://learnbyexample.github.io/cli-computing/shell-customization.html
	https://learnbyexample.github.io/cli-computing/assorted-text-processing-tools.html
	https://learnbyexample.github.io/cli-computing/shell-customization.html

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