Answer Posted / yuvaevergreen

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How to display no of records in oracle using unix command?

1170

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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:

2265

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Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1220

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what is the advaantage of each user having its own copy of the shell?

2550

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What command will change your prompt to myprompt?

1323

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What is the use of cut command in unix?

1372

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What is the command to compare two files in unix?

1120

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Which command is used to kill the last background job?

1331

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What does the “echo” command do?

1150

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Differentiate cmp command from diff command.

1170

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How do I clear my terminal history?

1152

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How to use grep command to list find the records of a file containing 10 different strings?

1126

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How does the system know where one command ends and another begins?

2249

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Explain ‘system calls’ with respect to unix commands?

1093

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hw will u use awk in replacing cahrs and files

3243

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