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Learning Regular Expressions [closed]

...ore characters, and terminated by a right-parenthesis. If your input is '(123) (456)', then the first capture will be '123'. Non-greedy quantifiers want to allow the rest of the pattern to start matching as soon as possible. (As to your confusion, I don't know of any regular-expression dialect whe...
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Why can't Python's raw string literals end with a single backslash?

...also that a single backslash followed by a newline is interpreted as those two characters as part of the string, not as a line continuation. So raw strings are not 100% raw, there is still some rudimentary backslash-processing. ...
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How to load all modules in a folder?

...n the current folder and put them as __all__ variable in __init__.py from os.path import dirname, basename, isfile, join import glob modules = glob.glob(join(dirname(__file__), "*.py")) __all__ = [ basename(f)[:-3] for f in modules if isfile(f) and not f.endswith('__init__.py')] ...
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CSV new-line character seen in unquoted field error

... very cools thanks) I get coercing to Unicode: need string or buffer, S3BotoStorageFile found – GrantU Jun 26 '13 at 9:21 4 ...
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Similarity String Comparison in Java

...id main(String[] args) { printSimilarity("", ""); printSimilarity("1234567890", "1"); printSimilarity("1234567890", "123"); printSimilarity("1234567890", "1234567"); printSimilarity("1234567890", "1234567890"); printSimilarity("1234567890", "1234567980"); printSimilarity(...
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Kill process by name?

...ps -A exists), >>> import subprocess, signal >>> import os >>> p = subprocess.Popen(['ps', '-A'], stdout=subprocess.PIPE) >>> out, err = p.communicate() gives you ps -A's output in the out variable (a string). You can break it down into lines and loop on them....
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Regular expressions in an Objective-C Cocoa application

... I noticed that as of iOS 4.0 Apple provides a NSRegularExpression class. Additionally, as of 10.7, the class is available under OS X. share | im...
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How do I watch a file for changes?

... This answer is Windows-specific, but it appears that some cross-platform solutions to this problem have been posted here as well. – Anderson Green Aug 13 '13 at 22:53 ...
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Adding HTML entities using CSS content

...ppend an image, use "background-image" and display:inline-block; and width:123px; height:123px; (use exact width/height) – Nathan J.B. Oct 10 '13 at 4:42  |...
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How to check if a String is numeric in Java

... @kape123 :) sure "123.456" doesn´t contain digits. – Ahmed Alejo Nov 14 '14 at 18:01 8 ...