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Finding the index of elements based on a condition using python list comprehension

... answered Sep 1 '11 at 13:20 Mike GrahamMike Graham 60.5k1212 gold badges8484 silver badges119119 bronze badges ...
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UIImage: Resize, then Crop

...h; CGFloat targetHeight = targetSize.height; CGFloat scaleFactor = 0.0; CGFloat scaledWidth = targetWidth; CGFloat scaledHeight = targetHeight; CGPoint thumbnailPoint = CGPointMake(0.0,0.0); if (CGSizeEqualToSize(imageSize, targetSize) == NO) { CGFloat widthFact...
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Blocks on Swift (animateWithDuration:animations:completion:)

... 202 the completion parameter in animateWithDuration takes a block which takes one boolean parameter...
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Plot yerr/xerr as shaded region rather than error bars

... from matplotlib import pyplot as plt import numpy as np x = np.linspace(0, 30, 30) y = np.sin(x/6*np.pi) error = np.random.normal(0.1, 0.02, size=y.shape) y += np.random.normal(0, 0.1, size=y.shape) plt.plot(x, y, 'k-') plt.fill_between(x, y-error, y+error) plt.show() See also the matplotlib...
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How to stop Eclipse formatter from placing all enums on one line

... RUNNING, WAITING, FINISHED } enum Example { GREEN( 0, 255, 0), RED( 255, 0, 0) } Solution described above: enum Example { CANCELLED, RUNNING, WAITING, FINISHED } enum Example { GREEN(0, 255, 0), RED(255, ...
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What is the purpose of XORing a register with itself? [duplicate]

...etimes put it in my executable's code? Is it more efficient that mov eax, 0 ? 7 Answers ...
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In Matlab, when is it optimal to use bsxfun?

... +500 There are three reasons I use bsxfun (documentation, blog link) bsxfun is faster than repmat (see below) bsxfun requires less typin...
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How do I get a list of column names from a psycopg2 cursor?

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CSS to set A4 paper size

... the width of ~196mm and then scale the whole content up to the width of 210mm ~ but strangely exactly the same scaling factor is applied to contents with any width smaller than 210mm). To fix this problem you can simply in the print media rule assign the A4 paper width and hight to html, body or di...
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How to make a HTML Page in A4 paper size page(s)?

... Ages ago, in November 2005, AlistApart.com published an article on how they published a book using nothing but HTML and CSS. See: http://alistapart.com/article/boom Here's an excerpt of that article: CSS2 has a notion of paged media (think she...