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Check if a number has a decimal place/is a whole number

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Scrolling a flexbox with overflowing content

... answered Feb 4 '14 at 0:59 Joseph SilberJoseph Silber 184k4747 gold badges324324 silver badges265265 bronze badges ...
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Javascript fuzzy search that makes sense

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How to find Unused Amazon EC2 Security groups

... | edited Jul 1 at 20:15 Dherik 11.2k1010 gold badges7373 silver badges114114 bronze badges answer...
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Build an ASCII chart of the most commonly used words in a given text [closed]

... LabVIEW 51 nodes, 5 structures, 10 diagrams Teaching the elephant to tap-dance is never pretty. I'll, ah, skip the character count. The program flows from left to right: sha...
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How to use shared memory with Linux in C

...lains their purpose. return mmap(NULL, size, protection, visibility, -1, 0); } The following is an example program that uses the function defined above to allocate a buffer. The parent process will write a message, fork, and then wait for its child to modify the buffer. Both processes can read a...
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Opacity of background-color, but not the text [duplicate]

... 601 Use rgba! .alpha60 { /* Fallback for web browsers that don't support RGBa */ backgroun...
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Remove duplicate values from JS array [duplicate]

... | edited Dec 26 '16 at 10:53 Martijn Pieters♦ 839k212212 gold badges32183218 silver badges28092809 bronze badges ...
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What is an intuitive explanation of the Expectation Maximization technique? [closed]

... parameters: import numpy as np from scipy import stats np.random.seed(110) # for reproducible results # set parameters red_mean = 3 red_std = 0.8 blue_mean = 7 blue_std = 2 # draw 20 samples from normal distributions with red/blue parameters red = np.random.normal(red_mean, red_std, size=20) b...
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How to calculate a logistic sigmoid function in Python?

... math.exp(-x)) And now you can test it by calling: >>> sigmoid(0.458) 0.61253961344091512 Update: Note that the above was mainly intended as a straight one-to-one translation of the given expression into Python code. It is not tested or known to be a numerically sound implementation. I...