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Decimal number regular expression, where digit after decimal is optional
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Jonathan Feinberg
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answered Aug 24 '12 at 21:43
João SilvaJoão Sil...
Get type of a generic parameter in Java with reflection
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One construct, I once stumbled upon looked like
Class<T> persistentClass = (Class<T>)
((ParameterizedType)getClass().getGenericSuperclass())
.getActualTypeArguments()[0];
So there seems to be some reflection-magic around that I unfortunetly...
How can I request the vibrate permission?
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Here is the link to the reference
Add this to your manifest, as a direct child of the manifest element:
<uses-permission android:name="android.permission.VIBRATE" />
This is how you let the phone Vibrate thru code:
// Get instanc...
What is the right way to check for a null string in Objective-C?
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As others have pointed out, there are many kinds of "null" under Cocoa/Objective C. But one further thing to note is that [title isKindOfClass:[NSNull class]] is pointlessly complex since [NSNull null] is documented to be a singleton so you can just check for pointer...
Latest jQuery version on Google's CDN
... jquery-latest.js is no longer being updated.
From the jQuery blog:
We know that http://code.jquery.com/jquery-latest.js is abused
because of the CDN statistics
showing it’s the most popular file. That wouldn’t be the case if it
was only being used by developers to make a local copy.
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Numpy: Divide each row by a vector element
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JoshAdelJoshAdel
53.3k2222 gold badges125125 silver badges126126 bronze badges
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What's Pros and Cons: putting javascript in head and putting just before the body close
Most of javascript and web development books/articles says that you must put CSS in the head tag and javascript at the bottom of the page.
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Android TextView padding between lines
...View which displays a long text. I want to give some space between lines like in CSS with line-height property. How can I do it?
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Error Dropping Database (Can't rmdir '.test\', errno: 17)
...nted the database. It will not, however, remove non-table files, whereby making it not possible to remove the directory.
MySQL displays an error message when it cannot remove the directory
you can really drop the database manually by removing any remaining files in the database directory and then...
Flatten an Array of Arrays in Swift
... edited Nov 6 '19 at 9:16
Nik Kov
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answered Sep 25 '14 at 15:07
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