Answer Posted / usama el far
a set of variables which affect the commands execution and
hold many values it need.some times we need to change it /
some times by scripts / programs
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the comma to display different lines that are found when compare two files?
What are some command words?
What is the command to view process running?
How to use grep command to list find the records of a file containing 10 different strings?
What does the command '$ls | wc –l > file1' do?
What command is used to check the current users?
Is it inbetween or in between?
What is rmdir command?
What is unix command?
Explain command to show the space allocation of files?
Who command in unix operating system?
How do you grep a case insensitive?
Which command is used to copy files?
Can you explain a little bit about command substitution?
What is grep r?