How do you grep recursively?
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What does the command '$ls | wc –l > file1' do?
in UNIX ,What is the command to view contents of a large error log file?
hi i have directories within the directory. Now i want to copy the directory along with all directories included in it to one location by using copy command? what is the command
How to view the hidden files in /etc directory?
What is the difference between Shell Programming and Shell scripting?
10 Answers HCL, TCS, Wipro,
What does the command ' $who | sort –logfile > newfile' do?
Give the command to display space usage on the UNIX file system.
What is difference between grep and find command in unix?
What is sed awk grep?
What is awk command used for?
Sorry to all Technical person for mistake of Question. Now i am post currect question Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 555 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please write the proper answer. Thanks in Advance
in a growing log file how will you see the 1st 99 lines?