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Truncating floats in Python
...sing the IEEE floating-point format into the sequence of bits (assuming a 64-bit float)
0011111111010011001100110011001100110011001100110011001100110011
This is the closest value to 0.3 that can accurately be represented as an IEEE float. But if you write 0.29999999999999998 in a Python program, ...
nodejs vs node on ubuntu 12.04
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illusionist
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answered Aug 8 '13 at 15:39
randunelrandunel
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Hide/Show Column in an HTML Table
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84
I would like to do this without attaching a class to every td
Personally, I would go with t...
Are static methods inherited in Java?
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Repeat table headers in print mode
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tvanfossontvanfosson
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How to find event listeners on a DOM node when debugging or from the JavaScript code?
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answered Aug 6 '10 at 17:48
Andrew HedgesAndrew Hedges
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How to force uninstallation of windows service
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477
One thing that has caught me out in the past is that if you have the services viewer running t...
Is there a decorator to simply cache function return values?
...>> print([fib(n) for n in range(16)])
[0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610]
>>> print(fib.cache_info())
CacheInfo(hits=28, misses=16, maxsize=None, currsize=16)
If you are stuck with Python 2.x, here's a list of other compatible memoization libraries:
fu...
Difference between a Structure and a Union
...ing it's undefined. On most modern machines a char is 1 byte and an int is 4 bytes, so giving x.b the value 'c' also gives the first byte of x.a that same value:
union foo x;
x.a = 3;
x.b = 'c';
printf("%i, %i\n", x.a, x.b);
prints
99, 99
Why are the two values the same? Because the last 3 byt...
Favorite (Clever) Defensive Programming Best Practices [closed]
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answered Jan 29 '09 at 4:47
community wiki
J...