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How do you create a random string that's suitable for a session ID in PostgreSQL?
... When represented in hexadecimal, the length of an MD5 string is always 32 characters. If you wanted a string of length 64, you could concatenate 2 MD5 strings: SELECT concat(md5(random()::text), md5(random()::text)); And if you wanted somewhere in the middle (50 chars for example), you c...
How to initialize/instantiate a custom UIView class with a XIB file in Swift
I have a class called MyClass which is a subclass of UIView , that I want to initialize with a XIB file. I am not sure how to initialize this class with the xib file called View.xib
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libpng warning: iCCP: known incorrect sRGB profile
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answered Nov 1 '16 at 21:32
user6528273user6528273
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CALayers didn't get resized on its UIView's bounds change. Why?
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Lukas Würzburger
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answered Nov 4 '10 at 15:37
Chadwick WoodChadwick Wood
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Difference between CMAKE_CURRENT_SOURCE_DIR and CMAKE_CURRENT_LIST_DIR
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
PHP abstract properties
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answered Oct 3 '11 at 12:32
Mathieu DumoulinMathieu Dumoulin
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@OneToMany List vs Set difference
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Why does the 260 character path length limit exist in Windows?
...ealize that the system tracked the current path per drive, and we have 26 (32 with symbols) maximum drives (and current directories).
The INT 0x21 AH=0x47 says “This function returns the path description without the drive letter and the initial backslash.” So we see that the system stores the C...
How to retrieve Request Payload
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IkkeIkke
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Convert number strings with commas in pandas DataFrame to float
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You may use the pandas.Series.str.replace method:
df.iloc[:,:].str.replace(',', '').astype(flo...