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Node / Express: EADDRINUSE, Address already in use - Kill server
...and since server.close() sort of ends the event loop (it still has to wait for currently running stacks here and there) it makes no sense to put that inside the exit event...
On crash, do process.on('uncaughtException', ..) and on kill do process.on('SIGTERM', ..)
That being said, SIGTERM (default...
REST API 404: Bad URI, or Missing Resource?
...e HTTP Spec. You can do this, but then your api will not adhere to the "Uniformed Interface" Constraint of REST.
– suing
Mar 29 '12 at 20:20
5
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What are queues in jQuery?
...
The uses of jQuery .queue() and .dequeue()
Queues in jQuery are used for animations. You can use them for any purpose you like. They are an array of functions stored on a per element basis, using jQuery.data(). They are First-In-First-Out (FIFO). You can add a function to the queue by call...
Biggest advantage to using ASP.Net MVC vs web forms
... SEO.
No ViewState and PostBack events
The main advantage of ASP.net Web Form are:
It provides RAD development
Easy development model for developers those coming from winform development.
share
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Android - Handle “Enter” in an EditText
...yboard in
such a way that the "Done" button is
labeled something else (for example
"Go") and performs a certain action
when clicked (again, like onSubmit).
Also yes.
You will want to look at the android:imeActionId and android:imeOptions attributes, plus the setOnEditorActionListener() me...
Swapping column values in MySQL
...comments of http://beerpla.net/2009/02/17/swapping-column-values-in-mysql/ for the "IS NOT NULL" tweak. Without it, the query works unpredictably. See the table schema at the end of the post. This method doesn't swap the values if one of them is NULL. Use method #3 that doesn't have this limitation....
Token Authentication vs. Cookies
...ber.js makes the programmer's job easier because it holds indeed the state for you, in the client, knowing at every moment about its state without having to make a request to the server asking for state data.
However, holding state in the client can also sometimes introduce concurrency issues that a...
Animate the transition between fragments
...e others in /res/animator give errors. And none of those even appear to be for sliding in and sliding out. I've tried to write my own xml's to do this, but all I end up with is fragments on top of fragments. Some more help please?
– Dave MacLean
Feb 26 '11 at 1...
Mockito: InvalidUseOfMatchersException
I have a command line tool that performs a DNS check. If the DNS check succeeds, the command proceeds with further tasks. I am trying to write unit tests for this using Mockito. Here's my code:
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MongoDB副本集详解 优于以往的主从模式 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...照一些属性来判断谁应该胜出。这个属性可以是一个静态ID，也可以是更新的度量像最近一次事务ID（最新的节点会胜出）
他的选举过程大致如下：
? 得到每个服务器节点的最后操作时间戳。每个mongodb都有oplog机制会记录本机...