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ls -lt |grep $date <=30

How do I use grep to search for a file?

1059

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What is time_t?

1118

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Who invented grep?

1164

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

1216

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What is grep and how do you use it?

1118

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Write a command to kill the last background job?

1107

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Explain the steps that a shell follows while processing a command.

1237

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What does sed command do in unix?

1202

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What is the difference between awk and grep?

1257

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What is the use of awk command in unix?

1136

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Enumerate some of the most commonly used network commands in unix?

1175

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What does this command do? Cat food 1 > kitty

1588

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What is pipe command in unix?

1307

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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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What is $0 bash?

1207

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