- An Easy Start
- Beginer's Guide to Bash on Greg's Wiki 这个是要读的
- Learning The Shell on Linux Command Book
- Writing Shell Scripts
- Beginer's Guide to Bash on The Linux Documentation Project
- Advanced Bash-Scripting Guide on The Linux Documentation Project
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 195 | Tenth Line | 解 | Easy |
| 194 | Transpose File | 解 | Medium |
| 193 | Valid Phone Numbers | 解 | Easy |
| 192 | Word Frequency | 解 | Medium |