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jquery if div id has children
...children().length should be called instead of size() per jQuery docs here: api.jquery.com/size
– Brian Chavez
May 7 '11 at 5:06
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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...解为Foo[]与Bar[]要比(Foo,Bar)好很多。(当然，为了某些好的API的设计，可以适当做一些妥协。但是在自己的代码内部，你应该多多使用分解后的容易。
通常来说，需要避免创建更多的对象。更少的对象意味者更少的GC动作，GC会对...
How to train an artificial neural network to play Diablo 2 using visual input?
...orks like OpenAI which eases the development of an AI since you get a neat API and also because you can accelerate the game (the AI played the equivalent of 180 years of gameplay against itself everyday!).
On the 5th of August 2018 (in 10 days!), it is planned to pit this AI against top DotA 2 game...
Memcache Vs. Memcached [duplicate]
...module), it makes mention of libmemcached, which is the shared library (or API) that is used by the module to access the memcached daemon:
memcached is a high-performance,
distributed memory object caching
system, generic in nature, but
intended for use in speeding up
dynamic web applica...
Why charset names are not constants?
...ason, except that at the time, things were still half-baked -- too few JDK APIs had been retrofitted to accept Charset, and of the ones that were, the Charset overloads usually performed slightly worse.
It's sad that it's only in JDK 1.6 that they finally finished outfitting everything with Charset...
Remove all child elements of a DOM node in JavaScript
...ommended as a solution here:
https://developer.mozilla.org/en-US/docs/Web/API/Element.innerHTML.
The fastest DOM manipulation method (still slower than the previous two) is the Range removal, but ranges aren't supported until IE9.
var range = document.createRange();
range.selectNodeContents(node)...
How can I tell if a DOM element is visible in the current viewport?
...andler, 600);
You can use the awesome feature pageVisibiliy of the HTML5 API if you care if the tab with your web page is active and visible.
TODO: this method does not handle two situations:
overlapping using z-index
using overflow-scroll in element's container
try something new - The Intersec...
Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]
...
Facade
You could use a facade, for example, to make calls to an API easier. Take a look at this example of a remote facade. The idea here is that the full implementation of the code on the server is hidden away from the client. The client calls 1 API method which, in turn, can make 1 or m...
How do you log content of a JSON object in Node.js?
... console.log("Session: %O", session); developer.mozilla.org/en-US/docs/Web/API/…
– JP Lew
Jun 12 '19 at 22:02
Worked...
How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
...
I have just posted the first version of my new Core Data Cloud Syncing API, known as SynCloud.
SynCloud has a lot of differences with iCloud because it allows for Multi-user sync interface. It is also different from other syncing api's because it allows for multi-table, relational data.
Please...