Answer Posted / viswa

The command rm -r * will not delte the hidden files. The
command will delte all the normal(unhidden) files and
direcotories.

#1 //Deleting all hidden files in present dir
rm -f .*

#2 //Deleting all hidden dir's in the present dir
rm -r .* OR rmdir .*

Note the command #2 will delete only the hidden dir's
created by the user not the default hidden dir's(. & ..)

How do you repeat a command in terminal?

1230

---

How do I search for a file in unix command?

1023

---

What is the use of the tee command?

1099

---

How do I search for text in vi?

1048

---

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

1072

---

Can you explain a little bit about command substitution?

1118

---

What is unix command line?

1265

---

What is the command to view process running?

1113

---

What does this command do? Cat food 1 > kitty

1588

---

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:

2273

---

How do I find previous commands in unix?

1195

---

Name the unix command to find how many days the server has been up.

1167

---

What is command statement?

1179

---

Explain the steps that a shell follows while processing a command.

1237

---

How to find $ai_serual resolved path by using unix

1759

---