Bash
- Getting started with Bash
- Awesome Book
- Awesome Community
- Awesome Course
- Awesome Tutorial
- Awesome YouTube
- Aliasing
- Arrays
- Associative arrays
- Avoiding date using printf
- Bash Arithmetic
- Bash history substitutions
- Bash on Windows 10
- Bash Parameter Expansion
- Brace Expansion
- Case statement
- CGI Scripts
- Chain of commands and operations
- Change shell
- Color script output (cross-platform)
- Conditional Expressions
- Control Structures
- co-processes
- Copying (cp)
- Creating directories
- Customizing PS1
- Cut Command
- Debugging
- Decoding URL
- Design Patterns
- File execution sequence
- File Transfer using scp
- Find
- Functions
- A function that accepts named parameters
- Functions with arguments
- Handling flags and optional parameters
- Print the function definition
- Return value from a function
- Simple Function
- The exit code of a function is the exit code of its last command
- getopts : smart positional-parameter parsing
- global and local variables
- Grep
- Handling the system prompt
- Here documents and here strings
- Internal variables
- Job Control
- Jobs and Processes
- Jobs at specific times
- Keyboard shortcuts
- Listing Files
- Managing PATH environment variable
- Math
- Namespace
- Navigating directories
- Networking With Bash
- Parallel
- Pattern matching and regular expressions
- Pipelines
- Pitfalls
- Process substitution
- Programmable completion
- Quoting
- Read a file (data stream, variable) line-by-line (and/or field-by-field)?
- Redirection
- Scoping
- Script shebang
- Scripting with Parameters
- Select keyword
- Sleep utility
- Sourcing
- Splitting Files
- strace
- The cut command
- true, false and : commands
- Type of Shells
- Typing variables
- Using "trap" to react to signals and system events
- Using cat
- Using sort
- When to use eval
- Word splitting
Bash Functions
Syntax
-
Define a function with the
functionkeyword:function f {}
-
Define a function with
():f(){}
-
Define a function with both the
functionkeyword and():function f(){}
Functions Related Examples
- A function that accepts named parameters
- Functions with arguments
- Handling flags and optional parameters
- Print the function definition
- Return value from a function
- Simple Function
- The exit code of a function is the exit code of its last command
