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Storing sex (gender) in database
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There is already an ISO standard for this; no need to invent your own scheme:
http://en.wikipedia.org/wiki/ISO_5218
Per the standard, the column should be called "Sex" and the 'closest' data type would be tinyint with a CHECK constraint or lookup table as appropriate.
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Accept function as parameter in PHP
...mple(function(){
// some codes here
});
it would be great if you could invent something like this (inspired by Laravel Illuminate):
Object::method("param_1", function($param){
$param->something();
});
share
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How do getters and setters work?
...And this is an example of the Recursive Concept Explanation Pattern I just invented ;-)
– namespaceform
Jan 15 '10 at 9:37
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'const int' vs. 'int const' as function parameters in C++ and C
...y declarations in a spiral pattern. Others were so frustrated by them they invented Go.
– Martin J.H.
May 20 '14 at 14:14
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How can I check if an element exists in the visible DOM?
...refox until version 9, I'm guessing because it was a non-standard function invented in IE that wasn't standardized until later) - it must be the fastest because it uses a single call to a native API
– Jon z
Mar 26 '15 at 15:00
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Why are hexadecimal numbers prefixed with 0x?
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Wouldn't they have both been invented at the same time? Why would there ever be one but not the other?
– AshleysBrain
Apr 22 '10 at 13:28
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How to add parameters to HttpURLConnection using POST using NameValuePair
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this should be an answer, as no re-inventing of the wheel must be done!
– injecteer
Nov 26 '15 at 15:07
1
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C++: const reference, before vs after type-specifier
...s the explanation from the man who wrote it.
To quote him:
Why? When I invented "const"
(initially named "readonly" and had a
corresponding "writeonly"), I allowed
it to go before or after the type
because I could do so without
ambiguity.
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App Inventor 2中文网最新上线的AI助手功能叫什么？有什么核心价值？ - AI2...
...效的生成**：进一步提升生成效率
### 2. 生态扩展
- **社区建设**：建立活跃的开发者社区
- **资源丰富**：创建更多教程和案例
- **合作拓展**：与更多教育机构和企业合作
### 3. 应用场景拓展
- **更多平台支持**：扩展到更...
What is the difference between static_cast and C style casting?
...tml
C-Style casting, using the (type)variable syntax. The worst ever
invented. This tries to do the following casts, in this order: (see
also C++ Standard, 5.4 expr.cast paragraph 5)
const_cast
static_cast
static_cast followed by const_cast
reinterpret_cast
reinterpret_castfo...