determine the output of the following command: echo ${new:-variable}
Write a shell script that adds two numbers if provided as the command line argument and if the two numbers are not entered throws an error message.
If one dont know how to create a script then how he/she can use the QTP?
What are the advantages of shell script?
Is shell scripting difficult?
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.
How to find all the files modified in less than 3 days and save the record in a text file?
how to read systems current date and time
I want to read all input to the command from file1 direct all output to file2 and error to file 3, how can I achieve this?
Can we run shell script in windows?
How do I run a powershell script?
How will you schedule a job that will run every month last day?(some months have 30 days,some 31 days,28,29 days)
What can you do with powershell?