I\'ve been trying to grep an exact shell \'variable\' using word boundaries, grep \"\\<$variable\\>\" file.txt
Is it possible to do a grep with keywords stored in the array. Here is the possible code snippet; how can I correct it?
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I have a word list, but it has some 开发者_运维问答words like East\'s I need to find the words, those only contain a-z and A-Z, from a word list. How to do that.
I would like to get the phone numbers from a file. I know the numbers have different forms, I can handle for a single one, but don\'t know how to get a uniform regex. For example
i have a truckload of files with sql commands in them, i have been asked to extract all database table names from the files
I am looking in the content of several files for strings like: (2E)-3-({5,6-dihydroxy-3-methyl-2-oxo-4-[(1E)-prop-1-en-1-yl]-2,3-dihydro-1-benzofuran
I use Terminal in Mac with the follow开发者_如何学JAVAing command: df -lak | grep File||disk02 what I want to use this script to get the header of df command (disk space) and the line with disk02 o
Given the function name and the number of how many parameters the function has, how to list all the function definitions using egrep and regex?
How to find all server-side tags (<asp:) that doesn\'t contains attribute runat in my Visual Studio开发者_运维问答 2008 / MonoDevelop solution using grep?The regex would be: <asp:((?!\\brunat\\s