expr Command in Linux

  • Post last modified:March 28, 2024
  • Post category:Linux
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In the Linux system the expr command used for performing arithmetic, regular expressions and string operations. In short and technically it prints the value of Expression to standard output. expr Command with Examples: Open the terminal (ctrl+alt+t) application and run…

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Whereis Command in Linux

  • Post last modified:August 16, 2023
  • Post category:Linux
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whereis command serves the purpose of locating the source/binary file and manual sections for a specified command or file within a Linux system. This utility delivers results with increased accuracy while also being notably time-efficient. Whereis command examples: To find…

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