What is meant by dos operating system?

1000

on “sed” command EmpData(Sample Database) 1122|j.b. saxena |g.m. |account |12/12/52|6000 2233|n.k. gupta |d.g.m |sales |31/12/40|9000 4545|anil agarwal |director |account |06/07/47|7500 5656|lalit choudhury |executive|marketing|07/09/50|5000 1265|chanchal singhvi|g.m. |admin |12/09/63|6000 0110|shyam saksena |chairman |marketing|12/12/43|8000 5566|jai sharma |director |account |23/12/89|7000 7733|jayant |d.g.m |sales |29/02/70|6000 1. From the above database substitute the delimiter of first 3 lines with “ : “ 2. From the above database substitute the delimiter with “ : ” 3. Insert the string “ XYZ Employees” in the first line. 4. Store the lines pertaining to the directors, d.g.m and g.m into three separate files. 5. Using address store first 4 lines into a file Empupdate. 6. Find the pattern “account” in the database and replaces that with “accounts”. 7. Select those lines which do not have a pattern “g.m”. 8. Insert a blank line after every line in the database.

3057

What is shell prompt?

966

I want to connect to a remote server and execute some commands, how can I achieve this?

981

I have 2 files and I want to print the records which are common to both.

1116

Is powershell a language?

992

What is sed in shell script?

985

What are the different types of variables used in shell script?

992

What are the four fundamental components of every file system on linux?

1632

What is difference between shell and bash scripting?

940

What is awk in shell script?

1182

How do I open a jshell in cmd?

1157

What does $@ mean in shell?

971

Explain about echo command?

1051

Given a file find the count of lines containing the word "abc".

1502