Answer Posted / kavin

grep is used to filter or search for a pattern in the given
file.

for example
grep student class

will display only the lines that contains the word student
in it.

What does sed command do in unix?

785

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What is the first character of the output in ls l command?

866

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1194

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

806

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Why is grep called grep?

991

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why metadb requires a seperate slice to create Solaris volume manager

2778

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What is the general format of unix command syntax?

1238

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What is pipe command in unix?

898

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What is the command to view process running?

800

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Describe the zip/unzip command using gzip.

825

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What is command substitution?

880

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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:

1970

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What does #!/ Bin sh do?

766

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What is the use of the command 'ls -x chapter[1-5]' ?

893

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What is grep in bash?

768

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