What Is The quot eval quot Command In Bash Unix amp Linux Stack Exchange
What can you do with the eval command Why is it useful Is it some kind of a built in function in bash There is no man page for it
Missing Error In Unix Shell Script Unix amp Linux Stack Exchange, You ll need to complete a few actions and gain 15 reputation points before being able to upvote Upvoting indicates when ions and answers are useful What s reputation and how do I get
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Shell How To Do Integer amp Float Calculations In Bash Or Other
Shell How To Do Integer amp Float Calculations In Bash Or Other , Jun 14 2013 nbsp 0183 32 Using echo quot 20 5 quot literally produces the text quot 20 5 quot What command can I use to get the numeric sum 25 in this case Also what s the easiest way to do it just using bash for
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How Do I Remove A Directory And All Its Contents
How Do I Remove A Directory And All Its Contents In bash all I know is that rmdir directoryname will remove the directory but only if it s empty Is there a way to force remove subdirectories
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Feb 20 2011 nbsp 0183 32 When going through one shell script I saw the term quot quot What is the significance of this term What Is The Meaning Of In A Shell Script Unix amp Linux Stack . I would like to remove all leading and trailing spaces and tabs from each line in an output Is there a simple tool like trim I could pipe my output into Example file test space at back test Shell infrastructure host Windows sihost exe
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