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What is the copy-and-swap idiom?
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edited Jan 24 at 19:00
Tomeamis
35544 silver badges1111 bronze badges
answered Jul 19 '10 ...
Best way to represent a fraction in Java?
... * System.out.println(new BigFraction(1.1))
* will print:
* 2476979795053773/2251799813685248
*
* This is because 1.1 cannot be expressed exactly in binary form. The
* given fraction is exactly equal to the internal representation of
* the double-precision floating-point ...
Understanding __get__ and __set__ and Python descriptors
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148
The descriptor is how Python's property type is implemented. A descriptor simply implements __g...
Encrypt and decrypt a string in C#?
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421
EDIT 2013-Oct: Although I've edited this answer over time to address shortcomings, please see ...
ExpressJS How to structure an application?
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314
OK, it's been a while and this is a popular question, so I've gone ahead and created a scaffoldi...
What is TypeScript and why would I use it in place of JavaScript? [closed]
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Westy92
8,51411 gold badge4646 silver badges3838 bronze badges
answered Oct 2 '12 at 16:41
Paul DixonPaul Dixon
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Polymorphism in C++
...onversions allow code such as:
double a(double x) { return x + 2; }
a(3.14);
a(42);
Applying the earlier test:
To be polymorphic, [a()] must be able to operate with values of at least two distinct types (e.g. int and double), finding and executing type-appropriate code.
a() itself runs cod...
Is it possible to apply CSS to half of a character?
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Part 1: Basic Solution
Demo: http://jsfiddle.net/arbel/pd9yB/1694/
This works on any dynamic text, or a single character, and is all automated. All you need to do is add a class on the target text and the rest is taken care of.
Also, the accessibility of the original text is preserved...
Should I implement __ne__ in terms of __eq__ in Python?
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answered Dec 4 '10 at 6:26
Daniel DiPaoloDaniel DiPaolo
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Relational table naming convention [closed]
...sage focus. It is, after all 2011, we have had Open Architecture since 1984, and databases are supposed to be independent of the apps that use them.
That way, as they grow, and more than the one app uses them, the naming will remain meaningful, and need no correction. (Databases that are complete...