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Gilles 'SO- stop being evil'
Gilles 'SO- stop being evil'
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check if input is valid Check that a bash script has exactly two arguments which are directories

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slm ♦
slm ♦
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I'm writing a bash script that compares two directories, but I'm not sure how to check conditions

For example, if the user enters 1 arg instead of 2  (we need 2 since we're comparing two directories), it should give an error. If both arg are valid, compare the directories and output to a file.

I'm writing a bash script that compares two directories, but I'm not sure how to check conditions

For example, if the user enters 1 arg instead of 2(we need 2 since we're comparing two directories), it should give an error. If both arg are valid, compare the directories and output to a file.

I'm writing a bash script that compares two directories, but I'm not sure how to check conditions

For example, if the user enters 1 arg instead of 2  (we need 2 since we're comparing two directories), it should give an error. If both arg are valid, compare the directories and output to a file.

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asura
asura
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check if input is valid

I'm writing a bash script that compares two directories, but I'm not sure how to check conditions

For example, if the user enters 1 arg instead of 2(we need 2 since we're comparing two directories), it should give an error. If both arg are valid, compare the directories and output to a file.