Use Linux to get rid of a few command habits _linux

First, create a directory habit

~ $ mkdir tmp 
~ $ cd tmp 
~/TMP $ mkdir a 
~/tmp $ CD a 
~/tmp/a $ mkdir b 
~/tmp/a $ cd b 
~/tmp/a/b/ $ mkdir C 
~/tmp/a/b/$ cd C 

Should use:

Second, the habit of extracting files

CP a.tar.gz/tmp 
Cd/tmp 

Should use:

Third, grep

Replaced by

Replaced by

Four, awk

You should use awk for values in a particular location

~/tmp $ ls-l/tmp| grep Dec 
-rw-r--r--7 Joe Joe 12043 20:36 december_report.pdf 
-rw-r--r--1 root root 238 Dec 08:19 Readm E 
-rw-r--r--3 Joe Joe  5096 Dec 14:26 Archive.tar 

To

~/tmp $ ls-l | awk ' $ = = Dec ' 
-rw-r--r--3 Joe Joe  5096 Dec 14:26 archive.tar 
-rw-r--r--1 root root 238 Dec 03 08:1 9 README 

Summarize

The above is to give you summed up to get rid of the use of a few Linux command habits, I hope the content of this article for everyone's study or work can help, if there are questions you can message exchange.