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Why does dividing two int not yield the right value when assigned to double?
... division version of operator/, which takes 2 ints and returns an int. In order to use the double version, which returns a double, at least one of the ints must be explicitly casted to a double.
c = a/(double)b;
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Android: Tabs at the BOTTOM
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In order to get rid of the divider at the bottom of the TabWidget, simply add android:layout_marginBottom="-5px" to the TabWidget. This will move the TabWidget off the bottom of the screen 5 pixels, just enough so you don't see ...
Generic List - moving an item within the list
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You should remove before inserting ... your order may cause the list to do an allocation.
– Jim Balter
Nov 6 '18 at 15:47
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Why does C++ not allow inherited friendship?
...e that the interface class A has to boilerplate call wrappers to Z, and in order to extend access to subclasses, A's boilerplate has to be essentially duplicated in every base class like B. An interface normally expresses what functionality a module wants to offer, not what functionality in others ...
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...orSpace,
kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big);
CGColorSpaceRelease(colorSpace);
CGContextDrawImage(context, CGRectMake(0, 0, width, height), imageRef);
CGContextRelease(context);
// Now your rawData contains the image data in the RGBA8888 pi...
How to “log in” to a website using Python's Requests module?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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What's the meaning of exception code “EXC_I386_GPFLT”?
... my new variable.
I had to step into the setters where it was crashing in order to see it, while debugging. This answer applies to iOS
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Practical non-image based CAPTCHA approaches?
... is user-hostile. Captchs is bad enough. But making it harder for users in order to get some tiny OCR benefit is positively hostile.
– pbreitenbach
Jul 6 '09 at 14:15
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NSDefaultRunLoopMode vs NSRunLoopCommonModes
...eeds to respond to incoming events, it should be attached to a run loop in order to wake up the thread when new events arrive. This is the case of NSURLConnection generated threads, as they only wake on incoming events (from the network).
Each thread can be associated to multiple run loops, or can ...
Navigation Drawer (Google+ vs. YouTube)
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