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When exactly is it leak safe to use (anonymous) inner classes?
...s when a class definition is contained within another class. There are basically two types: Static Nested Classes and Inner Classes. The real difference between these are:
Static Nested Classes:
Are considered "top-level".
Do not require an instance of the containing class to be constructed.
M...
When to use “new” and when not to, in C++? [duplicate]
...of 'p' will be where its containing object, Foo, is allocated. I prefer to call this 'in-place' allocation.
class Foo
{
Point p;
}; // p will be automatically destroyed when foo is.
Allocating (and freeing) objects with the use of new is far more expensive than if they are allocated in-place s...
String, StringBuffer, and StringBuilder
... where they don't have to be constantly re-sized every time .append() gets called.
The re-sizing can get very degenerate. It basically re-sizes the backing Array to 2 times its current size every time it needs to be expanded. This can result in large amounts of RAM getting allocated and not used wh...
Problem getting the AssemblyVersion into a web page using Razor /MVC3
...
You could try to use the GetCallingAssembly(). I'm not sure if that is high enough up the call stack or not, but since Razor actually creates an assembly for each view, it stands to reason that your app would be the calling assembly for the view assembl...
How to define optional methods in Swift protocol?
...ust always check if an optional method is implemented by either optionally calling or checking if the conforming type implements it. This might introduce a lot of boilerplate if you're calling optional methods often.
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Making custom right-click context menus for my web-app
...t that have custom drop down menus when you right-click. Somehow they override the browser's behavior of drop-down menu, and I'm now sure exactly how they do it. I found a jQuery plugin that does this, but I'm still curious about a few things:
...
Virtual Serial Port for Linux
...verything it does via /dev/ptyp5.
If you really need it to talk to a file called /dev/ttys2, then simply move your old /dev/ttys2 out of the way and make a symlink from ptyp5 to ttys2.
Of course you can use some number other than ptyp5. Perhaps pick one with a high number to avoid duplicates, sin...
Tracing XML request/responses with JAX-WS
...(smc);
return true;
}
// nothing to clean up
public void close(MessageContext messageContext) {
}
/*
* Check the MESSAGE_OUTBOUND_PROPERTY in the context
* to see if this is an outgoing or incoming message.
* Write a brief message to the print stream and
...
Fastest way to convert JavaScript NodeList to Array?
...ave been able to do
for quite a while.
Example:
Array.prototype.slice.call(document.childNodes);
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Which mime type should I use for mp3
I'm trying to decide which mime type to choose for returning mp3 data (served up by php)
5 Answers
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