Answer Posted / dibyalochangiri

ans-using cmd $tail -99f <log file name>

Enlist some filename manipulation commands in unix.

1155

---

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:

2262

---

How do I find previous commands in unix?

1182

---

What does awk stand for?

1075

---

Why is shebang used?

1121

---

What is the function of grep command in unix?

1174

---

Give the command for finding the current date.

1104

---

Write a command to display a file’s contents in various formats?

1205

---

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

1395

---

What is sed awk grep?

1129

---

Which command is used to create a directory?

1157

---

What is the difference between grep and grep?

1121

---

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

1064

---

What is the command to find maximum memory taking process on the server?

1206

---

What happens when we execute a unix command?

1133

---