Linux leak check Command

1. Df-thi can show the use of Inode

2. Vimdiff file1 file2 Visual contrast file

3. Seq 5 Print Series

4. Sed-i ' s/source-word/replace-word/g ' file.txt non-interactive edit replacement file

5. grep ' \<word\> ' file regular expression query conforms only to files that contain word words

6. Unix2dos file.txt dos2unix file.txt Convert text Format
   Cat-a file can be viewed in text Format (Windows format. ^m$) (Linux format. $)

7. Grep-e ' keywork1| ' or egrep ' Keywork1|keyword2 '

8. Cat-n Display Line numbers
   

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Linux leak check Command