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Get a specific bit from byte

... 10 Answers 10 Active ...
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How to linebreak an svg text within javascript?

... occur, you can break your text into multiple <tspan>s, each with x="0" and dy="1.4em" to simulate actual lines of text. For example: <g transform="translate(123 456)"><!-- replace with your target upper left corner coordinates --> <text x="0" y="0"> <tspan x="0" dy...
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Is there any boolean type in Oracle databases?

...read on asktom. From recommending CHAR(1) 'Y'/'N' they switch to NUMBER(1) 0/1 when someone points out that 'Y'/'N' depends on the English language, while e.g. German programmers might use 'J'/'N' instead. The worst thing is that they defend this stupid decision just like they defend the ''=NULL st...
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How to create a UIView bounce animation?

...r alloc] initWithItems:@[self.redSquare]]; elasticityBehavior.elasticity = 0.7f; [self.animator addBehavior:elasticityBehavior]; And here are the results UIKit Dynamics is a really powerful and easy to use addition to iOS7 and you can get some great looking UI from it. Other examples: ...
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dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output

... Since dplyr 0.8 group_by gained the .drop argument that does just what you asked for: df = data.frame(a=rep(1:3,4), b=rep(1:2,6)) df$b = factor(df$b, levels=1:3) df %>% group_by(b, .drop=FALSE) %>% summarise(count_a=length(a)...
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Paging UICollectionView by cells, not screen

...| edited May 23 '17 at 12:03 Community♦ 111 silver badge answered Apr 6 '14 at 15:28 ...
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How to format strings in Java

... 140 In addition to String.format, also take a look java.text.MessageFormat. The format less terse a...
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Is it safe to check floating point values for equality to 0?

...ality between double or decimal type values normally, but I'm wondering if 0 is a special case. 9 Answers ...
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Replacing NULL with 0 in a SQL server query

...ults for the first three columns I get NULL . How can I replace it with 0 ? 11 Answers ...
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How to smooth a curve in the right way?

...bove. import numpy as np import matplotlib.pyplot as plt x = np.linspace(0,2*np.pi,100) y = np.sin(x) + np.random.random(100) * 0.2 yhat = savitzky_golay(y, 51, 3) # window size 51, polynomial order 3 plt.plot(x,y) plt.plot(x,yhat, color='red') plt.show() UPDATE: It has come to my attention t...