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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?

...) and actually use true and false. In a C compiler, this is equivalent to 0 and 1. (note that removing the parentheses will break that due to order of operations) share | improve this answer ...
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What does glLoadIdentity() do in OpenGL?

...lent of 1, is not exactly correct. The matrix actually looks like this: 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 That is the identity matrix. Boon is correct, mathematically, that any matrix multiplied with that matrix (or a matrix that looks like that; diagonal ones, all else 0s) will result in the origi...
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How might I convert a double to the nearest integer value?

... answered Mar 11 '09 at 4:33 nickfnickf 482k187187 gold badges607607 silver badges703703 bronze badges ...
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How does Java handle integer underflows and overflows and how would you check for it?

...tic boolean willAdditionOverflow(int left, int right) { if (right < 0 && right != Integer.MIN_VALUE) { return willSubtractionOverflow(left, -right); } else { return (~(left ^ right) & (left ^ (left + right))) < 0; } } public static boolean willSubtracti...
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Replace all elements of Python NumPy Array that are greater than some value

...o replace all values in it greater than or equal to a threshold T with 255.0. To my knowledge, the most fundamental way would be: ...
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How to get different colored lines for different plots in a single figure?

... E.g.: import matplotlib.pyplot as plt import numpy as np x = np.arange(10) plt.plot(x, x) plt.plot(x, 2 * x) plt.plot(x, 3 * x) plt.plot(x, 4 * x) plt.show() And, as you may already know, you can easily add a legend: import matplotlib.pyplot as plt import numpy as np x = np.arange(10) plt...
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Is there a printf converter to print in binary format?

...Y_PATTERN "%c%c%c%c%c%c%c%c" #define BYTE_TO_BINARY(byte) \ (byte & 0x80 ? '1' : '0'), \ (byte & 0x40 ? '1' : '0'), \ (byte & 0x20 ? '1' : '0'), \ (byte & 0x10 ? '1' : '0'), \ (byte & 0x08 ? '1' : '0'), \ (byte & 0x04 ? '1' : '0'), \ (byte & 0x02 ? '1' : '0...
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Question mark and colon in JavaScript

...f the ? as "then" and : as "else". Your code is equivalent to if (max != 0) hsb.s = 255 * delta / max; else hsb.s = 0; share | improve this answer | follow ...
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MFC 中CImageList的用法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...CImageList)是相同大小图像的一个集合,每个集合中均以0为图像的索引序号基数,(可以把这些图标看成是以数组方式存储的)...图像列表控件(CImageList)是相同大小图像的一个集合,每个集合中均以0为图像的索引序号基数,...
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How do I make a UITableViewCell appear disabled?

... | edited Aug 1 '18 at 10:03 Sunil Targe 6,39755 gold badges3939 silver badges7070 bronze badges answe...