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How to see if an object is an array without using reflection?
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249
You can use Class.isArray()
public static boolean isArray(Object obj)
{
return obj!=null &a...
Reset the database (purge all), then seed a database
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laffustelaffuste
12.4k55 gold badges6969 silver badges7777 bronze badges
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How to multiply duration by integer?
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69
It works because constants have an adaptive type, based on how they are used. See this blog post by Rob Pike that explains it in detail: blo...
Count the number of occurrences of a character in a string in Javascript
...urns null with no results thus the || []
The original answer I made in 2009 is below. It creates an array unnecessarily, but using a split is faster (as of September 2014). I'm ambivalent, if I really needed the speed there would be no question that I would use a split, but I would prefer to use ma...
How to get the host name of the current machine as defined in the Ansible hosts file?
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edited Jan 14 '19 at 9:23
Richlv
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answer...
PHP cURL not working - WAMP on Windows 7 64 bit
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309
Go to http://www.anindya.com/php-5-4-3-and-php-5-3-13-x64-64-bit-for-windows/ and download the c...
Set markers for individual points on a line in Matplotlib
... np.linspace(-np.pi, np.pi, 30)
ys = np.sin(xs)
markers_on = [12, 17, 18, 19]
plt.plot(xs, ys, '-gD', markevery=markers_on)
plt.show()
This last example using the markevery kwarg is possible in since 1.4+, due to the merge of this feature branch. If you are stuck on an older version of matplotl...
PHP: Storing 'objects' inside the $_SESSION
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answered Feb 5 '12 at 15:39
shanusmagnusshanusmagnus
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How to add multi line comments in makefiles
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edited May 19 '15 at 23:56
answered Nov 14 '14 at 4:16
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How to select following sibling/xml tag using xpath
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answered Jun 29 '10 at 13:01
Dimitre NovatchevDimitre Novatchev
225k2626 gold badges273273 silver badges394394 bronze badges
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