大约有 40,000 项符合查询结果(耗时:0.0655秒) [XML]

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通过API获取IP信息、IP归属地 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...。 缺点:运营商解析有时为空。 三、ip138:http://www.ip138.com/ips138.asp?ip=8.8.8.8 返回一个网页,需要按照html规则使用正则表达式解析出相应内容,比较繁琐,不过ip138结果还比较准确。 缺点:非json数据,解析繁琐。 ...
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C++ 使用OLE/COM高速读写EXCEL的源码 - c++1y / stl - 清泛IT社区,为创新赋能!

本源码主要通过OLE/COM实现对Excel表格的操作。 另外,代码中汇聚各网友的智慧进行了优化(比如预加载等),可以加快OLE读取的EXCEL的速度。 原文详见:http://www.tsingfun.com/html/2016/dev_0530/1454.html 下载地址:
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What is AF_INET, and why do I need it?

...purposes).usually we use AF_INET for socket programming Reference: http://www.cs.uic.edu/~troy/fall99/eecs471/sockets.html share | improve this answer | follow ...
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Xcode 4 - slow performance

... Xcode and enjoy faster performance! Thanks to: http://meachware.blogspot.com/2011/06/speed-up-xcode-4.html Edit: I've gotten several comments about this noting that for some projects this might cause problems. Make sure you have a backup of your project before performing these steps, and don't ...
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HTML Entity Decode [duplicate]

...er").text(); console.log(Title); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> JS Fiddle. A more interactive version: $('form').submit(function() { var theString = $('#string').val(); var varTitle = $('<textarea />').h...
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How to get error information when HttpWebRequest.GetResponse() fails

... myHttpRequest.Method = "POST"; myHttpRequest.ContentType = "application/x-www-form-urlencoded"; myHttpRequest.ContentLength = urinfo.Length; StreamWriter writer = new StreamWriter(myHttprequest.GetRequestStream()); writer.Write(urinfo); writer.Close(); myHttpresponse = (HttpWebResponse)myHttpReques...
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Fast Linux File Count for a large number of files

I'm trying to figure out the best way to find the number of files in a particular directory when there are a very large number of files ( > 100,000). ...
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How to monitor network calls made from iOS Simulator

...t to sniff only requests to specific servers, not the whole traffic. It's commercial software, but there is a trial, and IMHO it's definitively a great tool. share | improve this answer | ...
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What exactly does the post method do?

...://android-developers.blogspot.com/2009/05/painless-threading.html http://www.aviyehuda.com/blog/2010/12/20/android-multithreading-in-a-ui-environment/ share | improve this answer | ...
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Java 8 NullPointerException in Collectors.toMap

...if you have the same key multiple times, as @mmdemirbas pointed out in the comments. If you don't want this, look at the link in the comment. share | improve this answer | fo...