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Difference between $(this) and event.target?
...
http://api.jquery.com/on/ states:
When jQuery calls a handler, the this keyword is a reference to the
element where the event is being delivered; for directly bound events
this is the element where the event was attached and...
node.js database [closed]
...l all sounds good in theory but take a practical example , you have a JSON API that you query every 20 seconds which returns an array, you wanna be able to cache this, would you still go with Redis? also gotta do a fuzzy search through this array
– PirateApp
De...
Using socket.io in Express 4 and express-generator's /bin/www
...ps all related code in one place:
bin/www
/**
* Socket.io
*/
var socketApi = require('../socketApi');
var io = socketApi.io;
io.attach(server);
socketApi.js
var socket_io = require('socket.io');
var io = socket_io();
var socketApi = {};
socketApi.io = io;
io.on('connection', function(socket...
How can I run code on a background thread on Android?
...
Note: Requires API level 11
– friederbluemle
Nov 25 '15 at 14:06
9
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How do I retrieve an HTML element's actual width and height?
...
Reference:
.offsetHeight: https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/offsetHeight
.offsetWidth: https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/offsetWidth
.getBoundingClientRect(): https://developer.mozilla.org/en-US/docs/Web/API/Element/getBoundingClientRect
...
Why does Double.NaN==Double.NaN return false?
...fffffffL, the result is a NaN.
Also, NaN is logically treated inside the API.
Documentation
/**
* A constant holding a Not-a-Number (NaN) value of type
* {@code double}. It is equivalent to the value returned by
* {@code Double.longBitsToDouble(0x7ff8000000000000L)}.
*/
public static fina...
Fragment Inside Fragment
... current versions of the Android Support package -- or native fragments on API Level 17 and higher -- you can nest fragments, by means of getChildFragmentManager(). Note that this means that you need to use the Android Support package version of fragments on API Levels 11-16, because even though the...
Best way to resolve file path too long exception
...s a quote from the link:
Maximum Path Length Limitation In the Windows API (with some exceptions discussed in the following paragraphs), the maximum length
for a path is MAX_PATH, which is defined as 260 characters. A local
path is structured in the following order: drive letter, colon,
ba...
Differences between Proxy and Decorator Pattern
...attern can be different. But nothing prevents a Proxy from having the same API as its delegatee. Decorator is a strict subset of Proxy, but a Decorator might still be called a Proxy depending on whether the underlying API is guaranteed to be the same.
– cdunn2001
...
How do I safely pass objects, especially STL objects, to and from a DLL?
...ed heap, and deallocated from the same heap. Fortunately, Windows provides APIs to help with this: GetProcessHeap will let you access the host EXE's heap, and HeapAlloc/HeapFree will let you allocate and free memory within this heap. It is important that you not use normal malloc/free as there is no...