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What does egrep mean?
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what is tickets $ what low,medium,high priorite pls define time also
Why is shell scripting important?
What is the significance of $#?
RAM one table colums a1,a2,a3,a4 respective values 2,4,7,8 KRISH one table colums a1,a2,a3,a4 respective values 3,4,6,9 IN RAM & KRISH a4 column if comparing values RAM A4 - KRISH A4 ( 8-9 =1 THEN print 5 or (RAM) a4 value 10 KRISH a4 values 2 then 10 -2 =8 print 5*8=40 or diff 5 print same
What is subshell?
how to get part of string variable with echo command only?
What does chmod do?
What is difference between shell and bash scripting?
determine the output of the following command: echo ${new:-variable}
Explain about the slow execution speed of shells?
Is shell a part of kernel?
Explain about non-login shell files?
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