Answer Posted / annhaq

:! (This command on vi editor will run the script which ur
into presently)

:!%(Executes the previous command)

What happens when we execute a unix command?

1089

---

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

1140

---

Who invented grep?

1106

---

What does awk stand for?

1033

---

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

---

What is the difference between cat command and more command?

1126

---

What are the general commands in using unix os for a beginner?

1094

---

What is grep in bash?

1007

---

How do I delete files from command prompt?

1155

---

What is the difference between grep and grep?

1062

---

What is difference between grep and find command in unix?

1142

---

What is .sh file?

1107

---

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

1102

---

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

1336

---

Give the command for finding the current date.

1036

---