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Grep is:
Global regular expression Parser
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What is grep syntax to make grep not be case sensitive?
Use the "-i" argument See 'man grep' for more information
What is grep command?
'grep' searches a file for lines which match a given regular expression.
Using grep command search the word starting with 'h' and ending with 'o'?
grep '\<h.*o\>'
How can I filter URL's from a file using grep?
grep filename "http:" assuming that the URL's you want to find being in http.
What search criteria would best be used to find the lines within the MERCURY file about clients?
grep clients Mercury
How can you grep out a value in a string?
I'm not sure why you would want to use 'grep' on a string - a string is typically a single line, and grep is used to find matches in one or more files. If the string is very long, say 32000 characters or so, you could take the string and echo it or cat it thru grep, but again, if there is a match, the entire string would be print anyway.
What is the role of the grep function in the Perl programming language?
The grep function in Perl is the command-line function which can be used to search in a data set for lines which match a regular expression. The grep function is essentially a tool that can be used to search for particular information within the data.
What actors and actresses appeared in Grep - 2009?
The cast of Grep - 2009 includes: Rasmus Dahl as Sigve Espen Enger John Kristian Hilmo as Tor
In Linux this connects the output of the first command with the input of the second command?
You would use a pipe. For example. ls | grep cool The output of ls(the list of files in your current directory) is given to grep. Grep then finds and prints file names that include the word cool in them.
What is the difference between grep and sed?
The major difference between SED GREP and AWK is that SED allows you to find a pattern address. AWK only allows you to find a numeric address.
What is the difference between sed grep and awk?
The major difference between SED GREP and AWK is that SED allows you to find a pattern address. AWK only allows you to find a numeric address.
How do you find a 7 letter word beginning with Double O's and ending with a y?
With grep, a dictionary wordlist, and a simple regular expression: $ grep -h ^oo....y$ twl words oomancy oometry ooscopy
