Essential Books
0 Getting started
1 Using trap to react to signals and system events
2 Listing files
3 Aliasing
4 Jobs and processes
5 Redirection
6 Control structures
7 Using cat
8 Arrays
9 Functions
10 Bash Parameter Expansion
11 Sourcing
12 Find
13 Here documents and here strings
14 Quoting
15 Conditional Expressions
16 Scripting with parameters
17 History substitutions
18 Math
19 Scoping
20 Process substitution
21 Programmable completion
22 Customizing PS1
23 Brace Expansion
24 Bash Arithmetic
25 getopts smart positional-parameter parsing
26 Debugging
27 Pitfalls
28 Script shebang
29 Pattern matching and regular expressions
30 Keyboard shortcuts
31 Change shell
32 Copying with cp
33 Internal variables
34 Job control
35 Case statement
36 Word splitting
37 Read a file
38 File transfer with scp
39 Pipelines
40 Managing PATH environment variable
41 Avoiding date using printf
42 Chain of commands and operations
43 Type of shells
44 true, false and commands
45 Color script output cross-platform
46 Navigating directories
47 Using sort
48 Namespace
49 co-processes
50 Typing variables
51 Jobs at specific types
52 Associative arrays
53 Handling the system prompt
54 Creating directories
55 File execution sequence
56 The cut command
57 Bash on Windows 10
58 Cut command
59 Splitting files
60 Global and local variables
61 Design Patterns
62 CGI Scripts
63 Select keyword
64 When to use eval
65 Networking with bash
66 Parallel
67 Grep
68 Strace
69 Sleep
70 Decodi
71 Contributors