How to filter lowercase or uppercase words/letters from a file in Linux ?
Today we will look how to filter lowercase or uppercase letters/words from a file or string in Linux. The easiest way to achieve this task is to use tr command...
Tag: tr
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How to replace some text using sed awk, and bash ?
Today we will see how to replace some text from a string using sed, awk, tr and in bash shell. Suppose you want to remove “~” from a string, it...