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What is a covariant return type?
...n explicit reference to a MyFoo object will be able to invoke clone() and know (without casting) that the return value is an instance of MyFoo. Without covariant return types, the overridden method in MyFoo would have to be declared to return Object - and so calling code would have to explicitly do...
Differences between .NET 4.0 and .NET 4.5 in High level in .NET
Eager to know Differences between .NET 4.0 and .NET 4.5 in High level in .NET and also differences in ASP.NET, C# also in these frameworks
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How to set tbody height with overflow scroll
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Finally! I'm now able to have a fixed height, scrolling table body, fixed headers, adjustable column widths .... all without javascript! Thank you!!
– Matt Hancock
Dec 6 '15 at 23:13
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Mixin vs inheritance
...med "ColorAndDimension", which adds a color property and width and height.
Now, you could add ColorAndDimension to a, say, Shape class, a Sprite class, a Car class, etc. And they will all have the same interface (say get/setColor, get/setHeight/Width, etc.)
So, in the generic case a mixin IS inherit...
WhatsApp API (java/python) [closed]
...I started getting high traffic, my number was blocked by Whatsapp. I dont know if there has been any change in the policy since then. User agent is basically device information. I tried using it as a hack to make whatsapp server believe I was on a mobile device and not a server. But then my number...
Why does GCC generate such radically different assembly for nearly the same C code?
... only two possible values that sign can take:
sign = 0
sign = 0x80000000
Now recognize that in both cases, sign == -sign. Therefore, when I change the original code to this:
int fast_trunc_one(int i) {
int mantissa, exponent, sign, r;
mantissa = (i & 0x07fffff) | 0x800000;
exponen...
AES Encryption for an NSString on the iPhone
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Since you haven't posted any code, it's difficult to know exactly which problems you're encountering. However, the blog post you link to does seem to work pretty decently... aside from the extra comma in each call to CCCrypt() which caused compile errors.
A later comment on tha...
Scripting Language vs Programming Language [closed]
...mentation was entirely interpreted (a "scripting" language), but there are now multiple compilers for it.
Some examples of "scripting" languages (e.g., languages that are traditionally used without an explicit compilation step):
Lua
JavaScript
VBScript and VBA
Perl
And a small smattering of one...
Maven equivalent for python [closed]
...int to The Python Packaging User Guide since it is the authoritative guide now.
– kojiro
May 24 '16 at 20:16
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Uncaught TypeError: Cannot read property 'msie' of undefined [duplicate]
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$.browser was removed from jQuery starting with version 1.9. It is now available as a plugin. It's generally recommended to avoid browser detection, which is why it was removed.
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