for all files containing a line like开发者_JAVA百科: <class name=\"blahblahblah\" foo=\"bar\" fooz=\"baz\">
How do I search for x or more occurrences of a word using regular expressions and grep in a .txt file开发者_如何学编程 in a linux terminal, for example, find all lines with 4 or more \"and\"s in Sampl
I\'ve been googling around, and I can\'t find the answer I\'m looking for. Say I have a file, text1.txt, in directory mydir whose contents are:
I need delete a matching line and one previous to it. e.g In file below I need to remove lines 1 & 2.
Example: ... Line some text other text 10 ... Is it possible to tell GREP ^Line.*?^10$ so that dot matches also newline and I get this output:
I have about 50 templates, and I would like to standardize whitespace on variables as follows -- Inputs: {{variable}}, {{ something}}, {{test}}, etc.
For example suppose I have the following piece of data ABC,3,4 ,,ExtraInfo ,,MoreInfo XYZ,6,7 ,,XyzInfo ,,MoreXyz
grep command is really powerful and I use it a lot. Sometime I have the necessity to find something with grep looking inside many many files to find the string I barely remember helping myself with -
Is there anyway to check if a value exist in a file without ALWAYS going through entire file ? Currently I used:
I need to find all places in a bunch of HTML files, that lie in following structure (CSS): div.a ul.b or XPath:
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