What is command substitution?
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What does mkdir up2date; touch outdated up2date do?
Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
Can you enlist some commonly used network commands?
How to create hardlinks and softlinks on files?
How do you find which version and name of unix you are using at the command prompt?
What is the command to check ports active in UNIX?
What are the commands in UNIX to list the files in a Directory?
what is the command to list all files in a directory, including the hidden files in UNIX ?
A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me
What are awk commands?
How do I open a port?
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,