About filenames
Filenames can contain just about anything
• Except/
• Hidden files start with a dot
Case sensitivity
• “hello” vs “Hello”
• Linux filenames are case sensitive
• Mac OS filenames are not
• But these are defaults: it depends on file system
How to Remove Directories (Folders) To remove an empty directory use the -d option. rm -d dirname Copy To remove non-empty...
Listing text files cat • Best for small files-no paging • May mess up your terminal • Use “reset”...
-Your first bash sessionPrompt shows username, hostname and current working directory and Depends on configuration -“cd”: Change Directory -cd move...
About filenames Filenames can contain just about anything • Except/ • Hidden files start with a dot Case sensitivity...
Deleting files ■ rm • Warning: will delete files permanently. • rm a • rm a b c •...
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