Answer Posted / linuxdemon

ps -ef | grep pid

Which command is used to delete all files in the current directory and all its sub-directories?

1261

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What is nr in awk command?

1209

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Which command is used to find whether the system is 32 bit or 64 bit?

1151

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what is the advaantage of each user having its own copy of the shell?

2559

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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:

2271

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What is the significance of the 'tee' command?

1202

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Who invented grep?

1164

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What is grep r?

1106

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How do I clear my terminal history?

1169

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

1216

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What is the command to view process running?

1113

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What is the pipe command?

1190

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What is the use of egrep command in unix?

1187

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

1174

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Explain command to view process running?

1136

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