The operating environment of the Bash shell

Path and command search order

Bash Pit Welcome

Bash Environment configuration file

Terminal settings

wildcard characters and special symbols

The TTY1~TTY6 command interface reads some key settings for the local computer

Use Stty to view key contents

[Email protected] ~]$ stty-a

where ^ represents ctrl, such as INTR on behalf of the terminal (CTRL + C)

Stop lock screen (ctrl+s), start (unlock screen): This often encountered Ah, Windows Brothers in vim commonly used ctrl+s to save, in Linux, the entire vim can not understand, the screen is locked dead, how to break, ctrl+q on it, study it

The bash default key combinations are organized as follows:

wildcard characters and special symbols

Using wildcards to handle bash with more effort oh, the wildcard and Java regular is almost there, look at the example can be (special to remember,?) Represents a certain character)

Special characters are recorded under:

# annotations \  escape; continuity command delimiter ~ Home $ variable leader / path delimiter '  $ variable Text ' "  $ reserved · or $ () Priority execution ===================================================\ Pipelines & variables work in the background ! non- > data stream output supersedes >> data stream input accumulation < input directed traffic <<() Sub shell{} Command block combination

The operating environment of the Bash shell