Count occurrences of a word in string: Difference between revisions
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* (2) check the [https://www.computerhope.com/unix/uuniq.htm uniq command] is exists on Cygwin of {{Win}} or {{Linux}} | * (2) check the [https://www.computerhope.com/unix/uuniq.htm uniq command] is exists on Cygwin of {{Win}} or {{Linux}} | ||
* (3) execute the following command {{kbd | key=<nowiki>sort <file.txt> | uniq -ic | sort -nr</nowiki>}}<ref>[https://unix.stackexchange.com/questions/134446/counting-the-occurrences-of-the-string text processing - Counting the occurrences of the string - Unix & Linux Stack Exchange]</ref><ref>[https://unix.stackexchange.com/questions/170043/sort-and-count-number-of-occurrence-of-lines Sort and count number of occurrence of lines - Unix & Linux Stack Exchange]</ref> | * (3) execute the following command {{kbd | key=<nowiki>sort <file.txt> | uniq -ic | sort -nr</nowiki>}}<ref>[https://unix.stackexchange.com/questions/134446/counting-the-occurrences-of-the-string text processing - Counting the occurrences of the string - Unix & Linux Stack Exchange]</ref><ref>[https://unix.stackexchange.com/questions/170043/sort-and-count-number-of-occurrence-of-lines Sort and count number of occurrence of lines - Unix & Linux Stack Exchange]</ref> | ||
* (4) Remove the leading whitespace in the file: Using the editor which support [[Regular expression|regular expression]] and replace {{kbd | key=<nowiki>^\s+(\d+)\s+</nowiki>}} with {{kbd | key=<nowiki>\1\t</nowiki>}} | * (4) Remove the leading whitespace in the file: Using the [[Text editor with support for regular expression | text editor]] which support [[Regular expression|regular expression]] and replace {{kbd | key=<nowiki>^\s+(\d+)\s+</nowiki>}} with {{kbd | key=<nowiki>\1\t</nowiki>}} | ||
file: test.txt | file: test.txt | ||