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How do I remove code duplication between similar const and non-const member functions?
...st whenever possible," in Effective C++, 3d ed by Scott Meyers, ISBN-13: 9780321334879.
Here's Meyers' solution (simplified):
struct C {
const char & get() const {
return c;
}
char & get() {
return const_cast<char &>(static_cast<const C &>(*this).get());...
How to debug apk signed for release?
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Sam DozorSam Dozor
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CSS styling in Django forms
... shadfcshadfc
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WPF vs Silverlight [duplicate]
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SergioLSergioL
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Do DOM tree elements with ids become global variables?
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T.J. Crowder
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answered Aug 8 '10 at 13:03
bobinc...
How to check if all of the following items are in a list?
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Glenn MaynardGlenn Maynard
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App Inventor 2 字典代码块 · App Inventor 2 中文网
...Institute of Technology"
},
"enrolled": true,
"classes": ["6.001", "18.01", "8.01"]
}
上面的示例显示，在 JSON 中，键（在 : 之前引用的文本）可以映射到不同类型的值。
允许的类型包括数字、文本、其他字典、布尔值和列表。在块语言中，...
How to test equality of Swift enums with associated values
...t 4.1+
As @jedwidz has helpfully pointed out, from Swift 4.1 (due to SE-0185, Swift also supports synthesizing Equatable and Hashable for enums with associated values.
So if you're on Swift 4.1 or newer, the following will automatically synthesize the necessary methods such that XCTAssert(t1 == t2...
npm windows install globally results in npm ERR! extraneous
...Robinson Young
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How do I create an array of strings in C?
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answered Jul 6 '09 at 18:54
Mikael AunoMikael Auno
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