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Is there a performance difference between i++ and ++i in C++?
We have the question is there a performance difference between i++ and ++i in C?
17 Answers
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How do I determine whether an array contains a particular value in Java?
I have a String[] with values like so:
29 Answers
29
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Check if a string is a date value
What is an easy way to check if a value is a valid date, any known date format allowed.
20 Answers
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关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...event 扩展实现的，需要运行的话要先安装此扩展，参考：http://pecl.php.net/package/libevent。
epoll/kqueue 的例子最好是能在linux环境下运行，因为windows下的php不支持多epoll模型，也不支持多进程。
以上就是我对php的初探，3中io模型的...
How to set up a git project to use an external repo submodule?
...bout submodules and compares them to Subversion's svn:externals mechanism: http://speirs.org/blog/2009/5/11/understanding-git-submodules.html
* As a best practice, you should always place your submodules in their own directory, such as Externals. If you don't, your root project directory can beco...
Programmatically create a UIView with color gradient
... edited May 23 '17 at 12:10
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answered Apr 15 '14 at 4:19
Arslan AliArslan Ali...
Java: when to use static methods
...e purpose of a car object is to allow instantiation of cars, not provide a comparison between them. Those should be external to the class.
– Zack Jannsen
Aug 13 '12 at 11:04
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Do I need to disable NSLog before release Application?
When releasing an app for iPhone, if I disable NSLog(); will it perform better?
12 Answers
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Resize svg when window is resized in d3.js
...ill: gold;
stroke: steelblue;
stroke-width: 5px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.7.0/d3.min.js"></script>
<div id="chartId"></div>
Note: Everything in the SVG image will scale with the window width. This includes stroke width and f...
What is the difference between a web API and a web service?
... is a SOAP-based service and returns data as XML.
2) It only supports the HTTP protocol.
3) It is not open source but can be used by any client that understands XML.
5) It requires a SOAP protocol to receive and send data over the network, so it is not a light-weight architecture.
Web API:
1) A...