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RegEx to parse or validate Base64 data
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148
From the RFC 4648:
Base encoding of data is used in many situations to store or transfer d...
RegEx - Match Numbers of Variable Length
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135
{[0-9]+:[0-9]+}
try adding plus(es)
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How to assign string to bytes array
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answered Feb 1 '15 at 8:49
openwonkopenwonk
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Circle line-segment collision detection algorithm?
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// either solution may be on or off the ray so need to test both
// t1 is always the smaller value, because BOTH discriminant and
// a are nonnegative.
float t1 = (-b - discriminant)/(2*a);
float t2 = (-b + discriminant)/(2*a);
// 3x HIT cases:
// -o-> --|--&...
What is the difference between NULL, '\0' and 0?
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11 Answers
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【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...
...heck(int nCheck);
参数：nCheck 指定设置的状态，0为未选择，1为选中，2为不确定
CByteArray类：该类支持动态的字节数组
CByteArray::GetAt 获取指定下标处的数值，可以用运算符[]代替
BYTE GetAt(int nIndex)const;
参数：nIndex 数组下标，...
Semi-transparent color layer over background-image?
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14 Answers
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sed: print only matching group
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140
Match the whole line, so add a .* at the beginning of your regex. This causes the entire line ...
How does the static modifier affect this code?
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In Java two phases take place: 1. Identification, 2. Execution
In identification phase all st...