Answer Posted / rajib mallick

find ? -atime -30 -type f -print.

What is merge command in unix?

1514

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1575

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What is the general format of unix command syntax?

1947

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What is command statement?

1184

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What is the search command in unix?

1094

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How do you grep a case insensitive?

1053

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

1193

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What is the unix command to confirm a remote host is alive or not?

1221

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What is the size of time_t?

1220

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Explain ‘library functions’ with respect to unix commands?

1176

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What is updatedb?

1057

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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:

2273

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1409

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What are filter commands in unix?

1204

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What is pipe command in unix?

1307

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