Answer Posted / jagadeeb choudhury

The Uniq command is used to report and Remove repeated line
in a file.
This is a value able tool for a lot of scripting and Testing.
Ex-
$ uniq Duplicate_line No_duplicate_line

If You want to see without repeated lines
Ex-
$ cat repeated_line_file | uniq


Thanks,
Jagadeeb@gmail.com

What is time_t?

1056

---

What is rmdir command?

1043

---

What is a bash command?

1112

---

What does sed command do in unix?

1114

---

What is command substitution?

1266

---

What is the use of the command 'ls -x chapter[1-5]' ?

1154

---

Why is it called a shebang?

1090

---

What does awk stand for?

1033

---

What command is used to switching between users in unix?

1026

---

What is the use of sed command in unix?

1139

---

Which command will print your home directory on screen?

1030

---

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1140

---

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

1106

---

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1143

---

What is s and g in sed command?

1058

---