Answer Posted / amit kumar

ls -a will show the hidden files.

What is awk command used for?

1328

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What are the unix commands?

1157

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What is the comma to display different lines that are found when compare two files?

1247

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How do I find previous commands in unix?

1253

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What is the difference between cat and more command?

1366

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What is command substitution?

1481

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Explain mount and unmount command.

1280

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What is grep and how do you use it?

1175

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What is the use of finger command?

1267

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How does pipe () work?

1148

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

1271

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What is the command to find hidden files in the current directory?

1236

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What command is used to check the current users?

1178

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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:

2321

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Can you enlist some commonly used network commands?

1158

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