HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD SHELL 1

When not carrying out substring expansion, utilizing the types documented below, bash checks for the parameter that is definitely unset or null. Omitting the colon leads to a check just for a parameter that may be unset. Avinash RajAvinash Raj seventy nine.3k5656 gold badges218218 silver badges255255 bronze badges 1 The && and also other logical c