Several shell commands)

1,! $Is a special environment variable, which represents the last string of the previous command. For example, you may:

You can change it:

$ Mkdir mydir

$ MV! $ Yourdir#$ MV mydir yourdir

$ CD! $ 

2,^ Old ^ new

Replace some strings in the previous command.

Scenario:Echo "wandreful"In fact, it is intended to outputEcho "wonderful". Only^ A ^ oThat's all. It can be of great help for spelling long commands. (Chen Hao Note: it can also be used!! : GS/old/new)

3List the largest objects in the current directory

Du-S * | sort-N | tail-N 3

4,Date-d @ 1234567890

Time cut-off time

5,Man ASCII

DisplayASCIICode table.

6, Listening port

Netstat-anOP | grep SSH

Netstat-Tlnp //Listening port

7,SSH user @ server bash </path/to/local/script. Sh

Run a script on a remote machine. The biggest advantage of this command is that you do not need to copy the script to a remote machine.

SSH user @ host CAT/path/to/remotefile diff/path/to/localfile-

Compare a remote file with a local file

8,Vim SCP: // username @ host // path/to/somefile

VimA Remote File

Original article:

Http://news.cnblogs.com/n/164643/