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Linux cmp and diff commands|Linux commands for devops |difference between cmp and diff

Linux cmp and diff commands|Linux commands for devops |difference between cmp and diff CMP = command is used for comparing the byte by byte of text information of a file and outputs the first difference of the file. cat list1.txt green blue yellow white cat list2.txt green blue black white cmp list1.txt list2.txt output:- list1.txt list2.txt differ: byte 6, line 2 ------------------------------------------------------------------------------------------------------------------------------------- diff = it is used for comparting two text files and displays all the mis-matches in the files. In addition it displays special symbols helping us in understanding what we should do to make those two files identical. a = add c = change the text of the file d = delete line In addition to this it displays the mis-match lines with notation. = indicates the right side file = indicates suggestion should be applied to left side file 2,5c3 =in the left file from 2 - 5 lines should be replaced ...
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Linux Compress and zip Commands|How to unzip and compress in Linux|

  Linux Compress and zip Commands|How to unzip and compress in Linux| packaging  --------------------------------------------------------------------------- group of files in a folder can be packaged into a single file using packaging. Linux has provided a software utility "tar"  packaging= tar -cvf target.tar sourcedirectory un-pack = tar -xvf target.tar un-pack to a different directory = tar -xvf target.tar -C directory to know the size of a file/directory contents we can use below command du -h filename/directoryName compression ------------------------------------------------------------------ The group of files of a folder cannot be compressed directly unless those are packaged into a single tar file.  The compression technic will reduce the size of the original files gzip -------------------------------------------------------------- Linux has provided a software utility "gzip and gunzip" gzip = compression gunzip = uncompression gzip target.tar = it creates t...
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Linux User Management Commands 2020|how to create user in Linux|switch user|add user|view user

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