How to display no of records in oracle using unix command?
Write a command to find all of the files which have been accessed within the last 30 days.
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Write a grep (or grep) command that selects the lines from a file that have exactly three characters.
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in unix echo is used for
10 Answers BFL, BirlaSoft, Patni,
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<stdlib.h> # include <stdio.h> 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:
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Which command is used to delete all files in the current directory and all its sub-directories?
How to add content of one file into another file at the beginning
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What is shrinking file system in AIX where it actually resides?