Answer Posted / bharath

grep command is used to search a file for keywords.
grep 'keyword' file

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:

2265

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Explain how to use grep command to list find the records of a file containing 10 different strings?

1067

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how to sort the content of the file based on numeric values

1779

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Why is it called grep?

1026

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How do I search for a file in unix command?

1018

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Which unix command lists files/folders in alphabetical order?

1751

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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1312

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What is the use of tee command?

1156

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What is unix command?

1256

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Enlist some filename manipulation commands in unix.

1158

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What does sed command do in unix?

1198

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What is the nmap command?

1179

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Which command is used to delete all files in the current directory and all its sub-directories?

1254

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How to find $ai_serual resolved path by using unix

1745

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Explain command to view process running?

1126

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