Answer Posted / thiru

Above answers allow 09:2332:19811981 input also to display.
Following may use to avoid that issue
grep -o '[0-9][0-9]:[0-9][0-9]:[0-9][0-9][0-9][0-9]' infile.txt

Explain command to display different lines that are found when compare two files?

1160

---

What does sed command do in unix?

1192

---

What does the “echo” command do?

1146

---

Write a command that will display files in the current directory, in a colored, long format.

1208

---

Can you explain a little bit about command substitution?

1110

---

Why is grep called grep?

1287

---

What does grep v do?

1047

---

How do I run a bash script?

1177

---

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 is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1305

---

Explain command to view process running?

1123

---

why metadb requires a seperate slice to create Solaris volume manager

3152

---

What does 'mkdir' command do in UNIX?

1300

---

What is the search command in unix?

1082

---

how to sort the content of the file based on numeric values

1773

---