Answer Posted / rajasekhar

chmod 777 filename

What does grep v do?

1019

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What is unix command line?

1208

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

1133

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

1099

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What is merge command in unix?

1468

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What is the use of finger command?

1174

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What is a command and examples?

1181

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What is time_t?

1081

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Why is shebang used?

1074

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Who command in unix?

1108

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How do you repeat a command in terminal?

1184

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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:

2230

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What is the use of sed command in unix?

1165

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What is the nmap command?

1157

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Who command in unix operating system?

1107

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