Answer Posted / chakri

generally,take an example double quotes (") we used in
print the data.and single quote we used for(') for

What is grep r?

1108

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

1132

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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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Who wrote grep?

1072

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What are the general commands in using unix os for a beginner?

1175

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What is the use of sed command in unix?

1215

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Describe the usage and functionality of the command rm –r * in unix?

2107

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What is updatedb?

1057

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Enlist some filename manipulation commands in unix.

1162

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Can you enlist some commonly used network commands?

1121

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What is the size of time_t?

1220

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What is the use of the tee command?

1100

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What is the command to compare two files in unix?

1127

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What is time_t?

1119

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What is awk command used for?

1247

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