madhar chod unix ke 10 commands dhang se likh nahi sakta hai

2961

determine the output of the following command: echo ${new:-variable}

533

Write a command sequence to find the count of each word?

524

What is $1 in shell scripting?

577

Explain about login shell?

622

When should shell programming/scripting not be used?

577

What does path stand for?

625

Calculate a real number calculation directly from the terminal and not any shell script.

645

What does it mean by #!/Bin/sh or #!/Bin/bash at the beginning of every script?

552

Why should we use shell scripts?

579

What are the different variables present in linux shell?

599

What is shell application?

558

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.

2590

Please give me example of " at command , contrab command " how to use

2319

What are the advantages of shell scripting?

573