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Using Sinatra for larger projects via multiple files

It seems that in Sinatra all route handlers are being written into a single file, if I understand right it acts as a one large/small controller. Is there any way to split it into separate independent files, so when let's say somebody calls "/" - one action is executed, and if smth like "/posts/2" is...
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C++静态和多态,亦敌亦友 - C/C++ - 清泛网 - 专注C/C++及内核技术

...一篇我们并不讨论静态(成员)变量或静态(成员)函数什么作用,而是讨论“静态”的行为,对比“多态”。我们这里所说的静态,是指:compiler time,即编译时绑定、早绑定、静态联编;而“多态”就是真正的runtime绑定、...
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OnInitUpdate、OnUpdate、OnDraw与OnPaint - C/C++ - 清泛网 - 专注C/C++及内核技术

...架间接调用外,window还可能间接调用它。 OnUpdate一般只你的程序和应用程序框架会调用的。当然它的默认实现你可以改变的。 OnInitUpdate是VIEW的初始化 。 OnUpdate是文档多视时,响应其它视图的改变。 OnDraw和OnPaint都是绘图...
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大单融资后,MOOC去哪儿 - 资讯 - 清泛网 - 专注C/C++及内核技术

...壳网曾获2000万美元融资,学堂在线曾获1500万美元融资。分析称,尚未找到盈利模式的MOOC之所以屡获资本青睐,更多是因为政策红利。在大额融资后,MOOC又该何去何从? MOOC融资后的高校竞争 2013年被称为中国MOOC元年。这种...
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Redirecting to URL in Flask

...ou have to return a redirect: import os from flask import Flask,redirect app = Flask(__name__) @app.route('/') def hello(): return redirect("http://www.example.com", code=302) if __name__ == '__main__': # Bind to PORT if defined, otherwise default to 5000. port = int(os.environ.get('...
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What is an 'endpoint' in Flask?

...erkzeug library) is to map URL paths to some logic that you will run (typically, the "view function"). Your basic view is defined like this: @app.route('/greeting/<name>') def give_greeting(name): return 'Hello, {0}!'.format(name) Note that the function you referred to (add_url_rule) ac...
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tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...

...会被释放。网络服务器程序要同时管理大量连接,所以很必要保证无用连接完全断开,否则大量僵死的连接会浪费许多服务器资源。在众多TCP状态中,最值得 注意的状态两个:CLOSE_WAIT和TIME_WAIT。 1、LISTENING状态 TCP服务启...
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pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...在safari中出现中文乱码,同样不行。最后,经过测试,只使用pdf2htmlEX转的html在各个浏览器上展示效果均不错,所以选择该软件。 第一步:下载pdf2html。 第二步:修改pdf2html自带的js文件pdf2htmlEX.min.js。原因:移动终端浏览器...
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linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...码统一存放的地方。 b. Checkout (提取) 当你手上没源代码的时候,你需要从repository checkout一份。 c. Commit (提交) 当你已经修改了代码,你就需要Commit到repository。 d. Update (更新) 当你已经Checkout了一份源代码...
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How can I programmatically check whether a keyboard is present in iOS app?

... responder. I have a view controller with multiple child view controllers, all of which contain UITextFields. Using this method, i cannot tell from my parent view controller whether the keyboard is shown. The only reliable way is to use the notification method explained in the other answers ...