Answer Posted / niranjan

command : $ date

date having different options according to reqirement like MMDDYY or day of the week,month name,weekday plenty off:)

$date %c gives current time with date month year

What difference between cmp and diff commands?

1316

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What is awk used for?

1140

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What is unix command?

1272

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Which command should you use to find the remaining disk space in unix server?

1316

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Who invented grep?

1167

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What are the differences among a system call, a library function, and a unix command?

1237

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What is the difference between cat and more command?

1308

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What is {} in find command?

1117

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What is updatedb?

1058

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Is it inbetween or in between?

1071

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

2273

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What is the use of egrep command in unix?

1199

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Which unix command lists files/folders in alphabetical order?

1766

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What is the significance of the 'tee' command?

1203

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What is awk command used for?

1250

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