Script
$ type script
$ chmod +x script
$ ./script
$ .script
$ source script
$ bash script
#!/bin/bash
Command Line
Everything is a file
255 Byte
The maximum length for a file name is 255 bytes.
The maximum combined length of both the file name and path name is 4096 bytes.
This length matches the PATH_MAX that is supported by the operating system.
Names are case-sensitive
Special chars to avoid in names/filenames
/ Never
\ Escaped
- Never at beginning
[] Escaped
{} Escaped
* Escaped
' Escaped
" Escaped
Wildcards
* asterisk
? question mark
[] square brackets