Answer Posted / ravneet

if the file doesn't have executable permissions than assign
the same as chmod 755 <filename>. after that execute the
same by using command ./<filename>

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

1075

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How do I run a whois command?

1099

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What does find command return in unix?

1098

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How do I search for a file in unix command?

975

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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:

2202

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What do know about tee command?

1105

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How do I open a port?

1036

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What is the pipe command?

1126

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What is awk good for?

1088

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Why is grep called grep?

1232

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What is updatedb?

990

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What are file commands?

1160

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What is ctrl d?

1043

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Can you explain a little bit about command substitution?

1062

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What is the use of cut command in unix?

1293

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