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Using Regular Expressions to Extract a Value in Java
... example:
private static final Pattern p = Pattern.compile("^([a-zA-Z]+)([0-9]+)(.*)");
public static void main(String[] args) {
// create matcher for pattern p and given string
Matcher m = p.matcher("Testing123Testing");
// if an occurrence if a pattern was found in a given string...
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Combine --user with --prefix error with setup.py install
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160
One time workaround:
pip install --user --install-option="--prefix=" <package_name>
or
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argparse store false if unspecified
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edited Nov 20 '11 at 19:11
answered Nov 20 '11 at 18:31
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
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edited Feb 23 '11 at 10:59
answered Jan 22 '11 at 18:12
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XPath to find elements that does not have an id or class
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answered Mar 8 '10 at 19:36
WelbogWelbog
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TypeScript typed array usage
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120
You have an error in your syntax here:
this._possessions = new Thing[100]();
This doesn't cre...
Remove everything after a certain character
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var s = '/Controller/Action?id=11112&value=4444';
s = s.substring(0, s.indexOf('?'));
document.write(s);
Sample here
I should also mention that native string functions are much faster than regular expressions, which should only really be used when necessary (this isn't one of those cases...
The “backspace” escape character '\b': unexpected behavior?
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edited Jun 10 '16 at 6:19
answered Jul 22 '11 at 16:12
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What is the best way to tell if a character is a letter or number in Java without using regexes?
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answered Oct 28 '10 at 23:06
AdamAdam
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Why does pattern matching in Scala not work with variables?
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Ben JamesBen James
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