Answer Posted / bharath

grep command is used to search a string or a keyword in a
file.
syntax:
grep 'keyword' file

Does cp command overwrite files?

1189

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What are bash commands?

1153

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Why is it called grep?

1026

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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:

2262

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Why is shebang used?

1118

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What is the significance of the 'tee' command?

1194

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What does grep v do?

1047

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What does touch command do in unix?

1414

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How to display no of records in oracle using unix command?

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What does this command do? Cat food 1 > kitty

1580

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How do I search for a file in unix command?

1014

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Are you in or at the office?

1123

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What is a command and examples?

1215

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What command is used to switching between users in unix?

1076

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What is a bash command?

1169

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