Answer Posted / manoj kumar kar

grep ^...$ <filename>

How do I search a whole word in vim?

1144

---

What is in grep command?

1138

---

Explain mount and unmount command.

1169

---

Give the command for finding the current date.

1070

---

Is it inbetween or in between?

1017

---

How can you see the command line history?

1103

---

What does touch command do in unix?

1365

---

What is used to type command?

1026

---

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:

2221

---

What is ctrl d?

1062

---

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

1170

---

Which command is used to delete all files in the current directory and all its sub-directories?

1227

---

Why is it called a shebang?

1125

---

Is ‘du’ a command? If so, what is its use?

1112

---

What do chmod, chown, chgrp commands do?

1237

---