Answer Posted / shaishaw

mv filename .filename2
or
cat> filename
mv filename .filename2

Explain command to display different lines that are found when compare two files?

1221

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What are the dos commands?

1314

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What is the use of cut command in unix?

1427

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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:

2317

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How do you grep recursively?

1153

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How do I find previous commands in unix?

1247

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What is command statement?

1240

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What is a bash command?

1238

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What are file commands?

1287

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What's a command word?

1246

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How can you see the command line history?

1185

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What does this command do,"$more readme.txt“?

1207

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Who invented grep?

1211

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What is awk used for?

1179

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What is ctrl d?

1156

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