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XPath: How to check if an attribute exists?
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27
Use the following XPath expression
//*[boolean(@foo)]
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How to create an exit message
...the Tin Man
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answered Sep 17 '08 at 18:50
Chris BunchChris Bunch
78.1k...
PHP sprintf escaping %
...$variablesArray[0] = '%';
$variablesArray[1] = '€';
$variablesArray[2] = 27.59;
$stringWithVariables = 'About to deduct 50%s of %s %s from your Top-Up account.';
echo vsprintf($stringWithVariables, $variablesArray);
Just add your percent sign in your variables array
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Java FileReader encoding issue
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– Michael Borgwardt
Feb 10 '14 at 9:27
1
@BhanuSharma: filename encoding issues are nothing to do...
how to “reimport” module to python then code be changed after import
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27
Note that if you did from foo import * or from foo import bar, the symbol foo doesn't get defined. You need to import sys then reload(sys.m...
How to set a single, main title above all the subplots with Pyplot?
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Will Vousden
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answered Aug 15 '11 at 14:42
unutbuunutbu
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How to get the anchor from the URL using jQuery?
...h this doesn't work?
– sscirrus
May 27 '13 at 20:54
2
shortcut version - var hash = window.locati...
Performance - Date.now() vs Date.getTime()
...once).
– doubleOrt
Jan 21 '18 at 19:27
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Why was the arguments.callee.caller property deprecated in JavaScript?
... difficulty following)
– olliej
Aug 27 '10 at 9:23
17
The this argument is a bit spurious, its va...