The POSIX portable character set
The POSIX portable character set consists of
- Uppercase A to Z
- Lowercase a to z
- Numbers 0 to 9
| Characters | |||
|---|---|---|---|
| + | < | = | > |
| $ | ` | ^ | ~ |
| # | % | & | * |
| @ | [ | ] | \ |
| { | } | | | ! |
| " | ' | ( | ) |
| , | _ | - | . |
| / | : | ; | ? |