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How can I format a decimal to always show 2 decimal places?

...s Decimal('0.01') >>> # Round to two places >>> Decimal('3.214').quantize(TWOPLACES) Decimal('3.21') >>> # Validate that a number does not exceed two places >>> Decimal('3.21').quantize(TWOPLACES, context=Context(traps=[Inexact])) Decimal('3.21') >>> Deci...
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Detect URLs in text with JavaScript

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Python list iterator behavior and next(iterator)

...e(10))) >>> for i in a: ... print(i) ... next(a) ... 0 1 2 3 4 5 6 7 8 9 So 0 is the output of print(i), 1 the return value from next(), echoed by the interactive interpreter, etc. There are just 5 iterations, each iteration resulting in 2 lines being written to the terminal. If y...
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Moving matplotlib legend outside of the axis makes it cutoff by the figure box

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IIS7 deployment - duplicate 'system.web.extensions/scripting/scriptResourceHandler' section

On attempting to deploy a .net 3.5 website on the default app pool in IIS7 having the framework section set to 4.0, I get the following error. ...
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How to sort a dataFrame in python pandas by two or more columns?

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How do you know when to use fold-left and when to use fold-right?

... you use a left fold. Example (haskell-style pseudocode) foldl (-) [1, 2, 3] == (1 - 2) - 3 == 1 - 2 - 3 // - is left-associative If your operator is right-associative (right fold), the parentheses would be set like this: A x (B x (C x D)) Example: Cons-Operator foldr (:) [] [1, 2, 3] == 1 : ...
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How to change the color of an svg element?

... can then inline your SVG and apply the styles you need. See : #time-3-icon { fill: green; } .my-svg-alternate { display: none; } .no-svg .my-svg-alternate { display: block; width: 100px; height: 100px; background-image: url(image.png); } <svg width="96px" height=...
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Javascript and regex: split string and keep the separator

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Adding an arbitrary line to a matplotlib plot in ipython notebook

...matplotlib.pyplot as plt np.random.seed(5) x = np.arange(1, 101) y = 20 + 3 * x + np.random.normal(0, 60, 100) plt.plot(x, y, "o") # draw vertical line from (70,100) to (70, 250) plt.plot([70, 70], [100, 250], 'k-', lw=2) # draw diagonal line from (70, 90) to (90, 200) plt.plot([70, 90], [90, 20...