Answer Posted / mohan

find is finding a specific file & directory with perm...
wise,hardlink...

grep : search a specified string on the line. it will take
from output or file

sed: is a editor tool. using this u can do what u want....

Write a command to kill the last background job?

1098

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What is the use of the tee command?

1097

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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:

2265

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What is grep in bash?

1060

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What is the search command in unix?

1090

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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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What is grep and how do you use it?

1108

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How does pipe () work?

1092

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How can we use grep command in unix?

1206

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What does the command '$ls | wc –l > file1' do?

1231

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What do chmod command do?

1218

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Enumerate some of the most commonly used network commands in unix?

1163

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What is the size of time_t?

1208

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What is updatedb?

1046

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What is a command and examples?

1226

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