Explain about shebang?
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What is console line?
How to write an Auto scripting for deleting old files using shell script and made a cron job to run on daily basis
how to read systems current date and time
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.
What is c in shell script?
What is bourne shell scripting?
What does echo $0 do?
c program which accept one argument as a directory name and prints all the file name along with its inode number and total count of the file in directory
In a file , how to retrieve the lines which are the multiples of 50 ? like 50,100,150th lines etc.
How to open a read-only file in the shell?
What is the need of including script interpreter in your shell script?
write a program to display all the files from the current directory which are created in particular month