How do I count and print particular character (say D or digit 7) in a string or variable under Bash UNIX / Linux shell?
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linux shell
What is /bin/dash? I noticed that the default system shell /bin/sh was changed to /bin/dash. Why was this change made?
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I want to increment the date under UNIX or Linux operating system while writing shell scripts. For example Apr/27/2011 should be incremented as Apr/28/2011 and so on. How do I increment a date in UNIX or Linux shell?
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I need to call the function called foo() using echo command in the same statement. How do I all or invoke the function using the echo statement?
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How do I continue in a for or while loop in Bash under UNIX or Linux operating systems?
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How do I find out file size under UNIX / Linux operating system and store the same to a variable called s?
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