Bash Notes for Professionals

• Getting started with Bash
• Script shebang
• Navigating directories
• Listing Files
• Using cat
• Grep
• Aliasing
• Jobs and Processes
• Redirection
• Control Structures
• true, false and : commands
• Arrays
• Associative arrays
• Functions
• Bash Parameter Expansion
• Copying (cp)
• Find
• Using sort
• Sourcing
• Here documents and here strings
• Quoting
• Conditional Expressions
• Scripting with Parameters
• Bash history substitutions
• Math
• Bash Arithmetic
• Scoping
• Process substitution
• Programmable completion
• Customizing PS1
• Brace Expansion
• getopts : smart positional-parameter parsing
• Debugging
• Pattern matching and regular expressions
• Change shell
• Internal variables
• Job Control
• Case statement
• Read a file (data stream, variable) line-by-line (and/or field-by-field)?
• File execution sequence
• Splitting Files
• File Transfer using scp
• Pipelines
• Managing PATH environment variable
• Word splitting
• Avoiding date using printf
• Using "trap" to react to signals and system events
• Chain of commands and operations
• Type of Shells
• Color script output (cross-platform)
• co-processes
• Typing variables
• Jobs at specific times
• Handling the system prompt
• The cut command
• Bash on Windows 10
• Cut Command
• global and local variables
• CGI Scripts
• Select keyword
• When to use eval
• Networking With Bash
• Parallel
• Decoding URL
• Design Patterns
• Pitfalls
• Keyboard shortcuts

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