Write a command to print zero byte size files?
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What is the use of numeric function int ?
I have given many interview question(testing),but i don't konw where is the probleam.yet i have no job,in july 2006 i have passed out.can any body tell me how can i improve my self?or any suggestion.
What is the use of ERRNO?
Write a command to print all line except first line?
Write a command to print the fields in a text file in reverse order?
What is the use of string function sub(regex,replacement,string)?
What is the use of format specifier %% ?
What is the use of string function gensub(r,s,h [,t])?
What is the use of string function substr(string,position) in AWK?
What is the use of string function toupper(string)?
Write a command to find the total number of lines in a file without using nr?
What is the use of string function tolower(string)?