Linux basic commands are used

1.1ls-a explicit all files, including hidden files

1.2 Ls-l List-form explicit file name

1.3 ls-l-H list the explicit size and name can also be written LS-ALH (-can be omitted) redirect Ls-alh >xx.txt write information to xx.txt >>xx.tx append information touch. File name. txt Create a hidden file

Ubuntu See Command Help Example: 1. LS--help 2. Man LS (press Q to exit) Note: command as long as it will be good, no need to fall into a vicious circle!

2.Tab can be automatically complete

3.cat can view all the contents of the file

4.history can view the history command!+ How many lines of command can be directly applied

5.rm file name Delete files

6. * Wildcard Example: *.ppt occupies a position to replace n characters after *? wildcard example: 2? Only this one has to find 2 files. 7.more View file contents F B page up and down press Q to exit

Tip: Ls-alh/bin |more by | Let two commands link together

8.CD using the 8.1 cd folder name to enter the folder

8.2 CD ~ Switch to the current user's home directory (/home/user directory)

8.3 CD. Switch to current directory

8.4 CD. Switch to the parent directory CD.   /.. Ancestor of Superior Path

8.5 CD-access to the last directory

9.mkdir File name Create folder

10. From the current path to the current path from the root directory is the absolute path

2018-4-19 16:54:47

Linux basic commands are used