What does touch command do in unix?
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Explain the read, write, and execute permissions on a UNIX directory.
Suppose 1000 processes are running on the system out of those if you have to show only certain process ids which command will you use?
Hi All, Can you please let me know how to grep for a particular pattern in unix. I want to print the dates from the file exp.txt. the date pattern is DD:MM:YYYY, I just want to print all the dates from the file exp.txt.
8 Answers Concentrix, IBM, Symantec, TCS,
How to copy multiple files and directories into some other directory?
distinguish between physical addresses and logical address?
23 Answers College School Exams Tests, CTS, Infosys, SAX, TATA, TCS,
distinguish between interrupts and exceptions?
Differentiate cat command from more command.
what is the significance of "su" command?
what is the use of nice command?
Is it inbetween or in between?
Write a grep (or grep) command that selects the lines from a file that have exactly three characters.
What does pipe () return?