Answer Posted / shanthi

press shift+backspace on that specific like ...
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What is the use of the command 'ls -x chapter[1-5]' ?

1157

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Why is it called grep?

975

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What is used to type command?

1012

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What are file commands?

1166

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Differentiate cat command from more command.

1086

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Can you enlist some commonly used network commands?

1055

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What do know about tee command and its usage?

1125

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What is grep r?

1047

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What are filter commands in unix?

1112

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What command is used to check the current users?

1070

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Enlist some filename manipulation commands in unix.

1089

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Why is awk called awk?

1025

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Who command in unix operating system?

1088

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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:

2204

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Does cp command overwrite files?

1136

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