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Meta
Tag Archives: grep
Reverse diff
Here is an example how to use grep a “reverse diff” to find different lines in sorted text files. Command grep is using options: -F, –fixed-strings PATTERN is a set of newline-separated strings -x, –line-regexp force PATTERN to match only … Continue reading
Wordle helper
Wordle is nice single webpage game at https://www.powerlanguage.co.uk/wordle/ There is a page with list of the many 5 letter words at https://7esl.com/5-letter-words/ Here is how to create a plain text file with 660 5 letter words: Then one can grep … Continue reading