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Some info about my situation :- I compiled httrack successfully in termux (an android app) I made some changes in httrack to compile httrack is working fine in my phone But when I compile and install httrack in my another phone then successfully installed but when I m trying to clone any site , errorRead more

I want to perform a test: if certain variable exists and has a value of directory, then “esists” should be typed. I did the following: $ echo $ var $ if [ -d $ var ]; then echo “exists”; fi exists I got “exist”, although I did not assign to $ var any dir. WhyRead more