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Linux text operation instructions

  • cat：Used to view the contents of text files, or to merge multiple files.

    cat file name
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  • more and less:Used to view text files page by page, especially for large files.

    more file name
 less file name
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  • head and tail:Used to display the beginning or end of a text file.

    head file name
 tail file name
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  • grep：Used to search for specified string patterns in text files.

    grep "Mode" file name
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  • sed：Used to replace and edit text files.

    sed 's/old mode/new mode/g' file name
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  • awk：Used to process and analyze data from text files.

    awk 'condition { operation }' file name
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  • cut：Used to cut the specified field or character from each line of the text file.

    cut -d'delimiter' -f field number File name
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  • sort：Used to sort lines of text files.

    sort file name
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  • uniq：Used to remove duplicate lines in text files.

    uniq file name
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  • wc：Used to count the number of words, lines and characters in a text file.

    wc file name
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  • tr：Used for character conversion, can be used to replace characters in text files.

    tr 'old character' 'new character' < file name
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  • vim and nano:Text editor for creating and editing text files.

    vim file name
 nano file name
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