大约有 20,000 项符合查询结果(耗时:0.0234秒) [XML]

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How do I implement basic “Long Polling”?

...freeze up. This would better be done checking if the file contains a valid JSON response, and/or keeping a running total of requests-per-minute/second, and pausing appropriately. If the page errors, it appends the error to the #messages div, waits 15 seconds and then tries again (identical to how w...
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ON_COMMAND_EX、ON_COMMAND区别 - C/C++ - 清泛网 - 专注C/C++及内核技术

...对应ON_NOTIFY_EX_RANGE ON_COMMAND_RANGE对应ON_COMMAND_EX_RANGE 使用这些宏在于利用扩展宏第二个功能:实现消息多次处理。 ON_COMMAND_EX ON_COMMAND 区别
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Django Rest Framework File Upload

...e is no straight fwd way you can get it to work. There is an open issue in json api specs for this. One possibility i have seen is to use multipart/related as shown here, but i think its very hard to implement it in drf. Finally what i had implemented was to send the request as formdata. You would ...
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Using node.js as a simple web server

...ND_SZ /f /d "\"C:\nodejs\light-server.cmd\" \"-o\" \"-s\" \"%V\"" Simple JSON REST server If you need to create a simple REST server for a prototype project then json-server might be what you're looking for. Auto Refreshing Editors Most web page editors and IDE tools now include a web server th...
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一张图告诉你是需要 SQL 还是 Hadoop - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...这是一篇关于如何统计一张图形里三角形博客,并将使用 Vertica 和 Hadoop MapReduce 结果进行了对比。在 1.3 GB 数据之上,Vertica 比 Hadoop 快了 22-40x 倍。而且它只用了三行 SQL。统计表明,在 1.3 GB 数据之上,Vertica 更简单...
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【工程源码】XPButton源码-XP风格按钮 - C/C++ - 清泛网 - 专注C/C++及内核技术

...图:主要原理是CXPButton继承CButton类,进行按钮自绘。使用方法很简单:两个文件导入到项目工程,#include "XPButton.h...Win10下运行效果图: 主要原理是CXPButton继承CButton类,进行按钮自绘。 使用方法很简单: 两个文件导...
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VC IP地址控件(CIPAddressCtrl )自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...easeDC(pDC); } 和CEdit自绘很类似,唯一区别在于这里使用OnCtlColor,CEdit使用CtlColor。2125|2128|1544IP地址控件 CIPAddressCtrl 自绘
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std::map 插入数据时内部自动排序 - C/C++ - 清泛网 - 专注C/C++及内核技术

...作复杂度降低。若要想保持和输入顺序一致,可以考虑使用...map是关联容器,内部结构是树结构,保持了元素有序,使得对内部元素插入和删除操作复杂度降低。 若要想保持和输入顺序一致,可以考虑使用顺序容器,如vect...
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Mac OS X 程序员开发工具集锦 - 更多技术 - 清泛网 - 专注C/C++及内核技术

Mac OS X 程序员开发工具集锦svn没有mac版怎么办?推荐使用smartsvn替代。不过用起来没有TortoiseSVN方便,只有简单右键菜单(update、commit),更多操作可以在smart svn没有mac版怎么办? 点此下载 推荐使用smartsvn替代。不过用起来...
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解决TortoiseSVN出错:svn there has been a problem contacting the serve...

...erTortoiseSVN出错:svn there has been a problem contacting the server在使用TortoiseSVN,查看某个文件历史时(view log),...TortoiseSVN出错:svn there has been a problem contacting the server 在使用TortoiseSVN,查看某个文件历史时(view log),出现上述...