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What should I use Android AccountManager for?
I've seen AccountManager in the Android SDK and that it is used for storing account information. Thus, I cannot find any general discussion of what it is intended for. Does anyone know of any helpful discussions of what the intention behind AccountManager is and what it buys you? Any opinions of wha...
Local Storage vs Cookies
...torage serve different purposes. Cookies are primarily for reading server-side, local storage can only be read by the client-side. So the question is, in your app, who needs this data — the client or the server?
If it's your client (your JavaScript), then by all means switch. You're wasting bandw...
When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?
... implicit conversions between types (such as int to float, or pointer to void*), and it can also call explicit conversion functions (or implicit ones). In many cases, explicitly stating static_cast isn't necessary, but it's important to note that the T(something) syntax is equivalent to (T)something...
ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...象为统一的 API 接口。
二、ZMQ 是什么？
阅读了 ZMQ 的 Guide 文档后，我的理解是，这是个类似于 Socket 的一系列接口，他跟 Socket 的区别是：普通的 socket 是端到端的（1:1的关系），而 ZMQ 却是可以N：M 的关系，人们对 BSD 套接字...
What is the behavior difference between return-path, reply-to and from?
...rcompany.com>
Subject: Super simple email
Reply-To: <coolstuff-threadId=123@mymailinglist.com>
This is a very simple body.
Now, let's say you are going to send it from a mailing list, that implements VERP (or some other bounce tracking mechanism that uses a different return-path). Lets...
Explain ExtJS 4 event handling
...e are equivalent) were created. So, for example, if we have html:
<div id="test_node"></div>
and we want add click event handler.
Let's retrieve Element:
var el = Ext.get('test_node');
Now let's check docs for click event. It's handler may have three parameters:
click( Ext.Even...
What algorithm does Readability use for extracting text from URLs?
...o get some insight from a theoretical perspective. You may also watch the video of my paper presentation on VideoLectures.net.
"Readability" uses some of these features. If you carefully watch the SVN changelog, you will see that the number of strategies varied over time, and so did the extraction ...
Practical usage of setjmp and longjmp in C
... where exception in other langages (C++, Java) make sense.
Coroutines
Besides error handling, I can think also of another situation where you need setjmp/longjmp in C:
It is the case when you need to implement coroutines.
Here is a little demo example.
I hope it satisfies the request from Sivapr...
Node.js / Express.js - How does app.router work?
... I think I should explain at least what I think happens when working with middleware. To use middleware, the function to use is app.use() . When the middleware is being executed, it will either call the next middleware by using next() or make it so no more middleware get called. That means that t...
PHP Function Comments
...
It's the same idea, just for PHP instead of Java.
– Josh Leitzel
Aug 21 '09 at 4:41
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