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Access denied for user 'test'@'localhost' (using password: YES) except root user
...wered Jan 7 '16 at 2:31
4af2e9eb64af2e9eb6
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Which is the first integer that an IEEE 754 float is incapable of representing exactly?
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2mantissa bits + 1 + 1
The +1 in the exponent (mantissa bits + 1) is because, if the mantissa contains abcdef... the number it represents is actually 1.abcdef... × 2^e, providing an extra implicit bit of precision.
Therefore, the fi...
How does the HyperLogLog algorithm work?
...al meaning. It's there just because it's easy to find the most significant bit in a binary number in most processors)
Of course, if you observe just one integer, the chance this value is wrong is high. That's why the algorithm divides the stream in "m" independent substreams and keep the maximum le...
How to split() a delimited string to a List
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
Programmatically Hide/Show Android Soft Keyboard [duplicate]
...rk).
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Mar 24 '15 at 10:29
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How to make an ImageView with rounded corners?
...fault. How can I make it a rounded rectangle (clip off all 4 corners of my Bitmap to be rounded rectangles) in the ImageView?
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How to find a deleted file in the project commit history?
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answered Aug 26 '11 at 10:46
AmberAmber
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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...o tackle some image-processing problems in Haskell. I'm working with both bitonal (bitmap) and color images with millions of pixels. I have a number of questions:
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Numpy how to iterate over columns of array?
...rix. Let's create the following matrix
mat2 = np.array([1,5,6,7,3,0,3,5,9,10,8,0], dtype=np.float64).reshape(3, 4)
The function for mean is
def my_mean(x):
return sum(x)/len(x)
To do what is needed and store result in colon vector 'results'
results = np.zeros(4)
for i in range(0, 4):
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Pushing to Git returning Error Code 403 fatal: HTTP request failed
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XiaoXiao
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