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How does one write code that best utilizes the CPU cache to improve performance?
...pr 18 '09 at 12:56
Tomi KyöstiläTomi Kyöstilä
1,20599 silver badges1313 bronze badges
...
Empty set literal?
... for the empty set? Or for sets in general?
– Johan Råde
May 25 '11 at 20:23
15
There are set li...
Gradients on UIView and UILabels On iPhone [duplicate]
...olorspace;
size_t num_locations = 2;
CGFloat locations[2] = { 0.0, 1.0 };
CGFloat components[8] = { 1.0, 1.0, 1.0, 0.35, // Start color
1.0, 1.0, 1.0, 0.06 }; // End color
rgbColorspace = CGColorSpaceCreateDeviceRGB();
glossGradient = CGGradientCreateWithColorComponent...
HSL to RGB color conversion
... 1/3 is zero. to get correct results, use float literals instead, ie.: h + 1.0/3.0.
– marcus erronius
Feb 12 '16 at 2:27
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Maven: Command to update repository after adding dependency to POM
...bless you this awesome simple answer.
– Salathiel Genèse
Feb 28 '19 at 20:51
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Better way to check variable for null or empty string?
Since PHP is a dynamic language what's the best way of checking to see if a provided field is empty?
10 Answers
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Get a random item from a JavaScript array [duplicate]
...tion if you want: npmjs.com/package/lodash.sample
– XåpplI'-I0llwlg'I -
Dec 4 '15 at 11:32
4
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CGContextDrawImage draws image upside down when passed UIImage.CGImage
.... You can use the following code to do this -
CGContextScaleCTM(context, 1.0, -1.0);
Combine the two just before your CGContextDrawImage call and you should have the image drawn correctly.
UIImage *image = [UIImage imageNamed:@"testImage.png"];
CGRect imageRect = CGRectMake(0, 0, image.size...
App Inventor 2 LLMAI2Ext 自研拓展：接入DeepSeek、Kimi、通义千问...等国...
... 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inventor 2 LLMAI2Ext 自研拓展：接...
How to Rotate a UIImage 90 degrees?
...eImage.CGImage
scale: 1.0
orientation: UIImageOrientationRight];
Note: As Brainware said this only modifies the orientation data of the image - the pixel data is untouched. For some applications, th...