I need a way of searching a file using grep via a regular expression from the Unix command line. For example when I type in the command line:
Everyone knows PHP hates blank lines at the beginning or end of a file (before or after the PHP tags).
The file i am working with (oraInst.loc) looks like this: inventory_loc=/u01/app/ORAENV/orac开发者_如何学Pythonle/oraInventory
I am trying to create regex dynamic开发者_高级运维ly and then run it, this is part of script ...
I\'m looking for a way to bail out of a makefile if a certain string is not found when checking the version of a tool.
Is there any way I could use grep to ignore some files when searching something, something equivalent to svnignore or gitignore? I usually use something like this when searching source code.
On a Linux machine I would like to traverse a folder hierarchy and开发者_StackOverflow社区 get a list of all of the distinct file extensions within it.
I need some way to find words that contain any combination of characters and digits but exactly 4 digits only, and at least one character.
i\'d like to implement the unix command \'grep -r\' in a python function.i know about commands.getstatusoutput(), but for now i don\'t want to use that.i came up with this:
Does anybody know how to code a regular expression (for use w开发者_开发知识库ith some grep like tool) which will search for the word \'vat\' but exclude the word \'private\'.I\'ve taken over a projec