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November 21, 2011 / doganay

USING NOT EQUAL(!=) IN SHELL SCRIPTS

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Hi,

Be careful when using not equal (!=) in if statements in shell scripts.

works:
if [[ “X”$VER1 != “X” && “X”$VER2 != “X” ]]
does not work properly (must be inserted white spaces before and after !=)
if [[ “X”$VER1!=”X” && “X”$VER2!=”X” ]]

try and pray 🙂

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