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How can you iterate over the elements of an std::tuple?
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edited Feb 13 '12 at 18:51
ildjarn
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How to calculate the angle between a line and the horizontal axis?
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An implementation in Python using radians (provided on July 19, 2015 by Eric Leschinski, who edited my answer):
from math import *
def angle_trunc(a):
while a < 0.0:
a += pi * 2
return a
def getAngleBetweenPoints(x_orig, y_orig, x_landmark, y_landmark):
deltaY = y_la...
How to find if a native DLL file is compiled as x64 or x86?
... 6 number of sections
4BBAB813 time date stamp Tue Apr 06 12:26:59 2010
0 file pointer to symbol table
0 number of symbols
F0 size of optional header
2022 characteristics
Executable
Application c...
How to determine if one array contains all elements of another array
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a = [5, 1, 6, 14, 2, 8]
b = [2, 6, 15]
a - b
=> [5, 1, 14, 8]
b - a
=> [15]
(b - a).empty?
=> false
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How to convert a currency string to a double with jQuery or Javascript?
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Remove all non dot / digits:
var currency = "-$4,400.50";
var number = Number(currency.replace(/[^0-9.-]+/g,""));
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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
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edited May 21 '19 at 17:53
community wiki
24 ...
Center a 'div' in the middle of the screen, even when the page is scrolled up or down?
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5 Answers
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How to delete a specific line in a file?
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edited Mar 22 '19 at 15:35
Boris
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answered Ja...