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Why are floating point numbers inaccurate?
...). A very simple number, say 9.2, is actually this fraction:
5179139571476070 * 2 -49
Where the exponent is -49 and the mantissa is 5179139571476070. The reason it is impossible to represent some decimal numbers this way is that both the exponent and the mantissa must be integers. In other wor...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...a.com/docs/WP_SQL_Injection_Protection_LK.pdf
http://www.it-docs.net/ddata/4954.pdf (Disclosure, this last one was mine ;) )
https://www.owasp.org/images/d/d4/OWASP_IL_2007_SQL_Smuggling.pdf (based on the previous paper, which is no longer available)
Point is, any blacklist you do (and too-permiss...
Create tap-able “links” in the NSAttributedString of a UILabel?
...ng:@"String with a link" attributes:nil];
NSRange linkRange = NSMakeRange(14, 4); // for the word "link" in the string above
NSDictionary *linkAttributes = @{ NSForegroundColorAttributeName : [UIColor colorWithRed:0.05 green:0.4 blue:0.65 alpha:1.0],
NSUnderlineSty...
Is null check needed before calling instanceof?
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answered Jun 1 '10 at 14:05
Andy ThomasAndy Thomas
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Is there a way to do repetitive tasks at intervals?
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245
The function time.NewTicker makes a channel that sends a periodic message, and provides a way t...
Do copyright dates need to be updated? [closed]
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edited Feb 26 '14 at 21:52
Dirty Henry
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C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
...反序列化
(1) SOAP序列化与反序列化的程序示例
(2) 总结
4. 使用XML方式序列化和反序列化
(1) XML序列化与反序列化的程序示例
(2) 总结
5. XML序列化对象详解
(1) 说明
(2) 使用XmlElement(默认值)
(3) 使用XmlAttribute
(4) 使用XmlText
(5) ...
Why does the arrow (->) operator in C exist?
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364
I'll interpret your question as two questions: 1) why -> even exists, and 2) why . does not a...
How to copy a file to multiple directories using the gnu cp command
...owmoonshadow
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Undefined reference to `sin` [duplicate]
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