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How do I create a class instance from a string name in ruby?
I have the name of a class and I want to create an instance of that class so that I can loop through each rails attribute that is present in the schema of that class.
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res.sendFile absolute path
... res.sendFile('../public/index.html', {root: __dirname}); also works and it's shorter
– Fabien Sa
Aug 22 '15 at 20:24
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How to refresh Android listview?
How to refresh an Android ListView after adding/deleting dynamic data?
25 Answers
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...员；
“续航时间”指换算到国际标准大气环境条件（ISO2533：1975）下海平面零风状态的持续飞行时间；
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1.2无人驾驶航空飞行器和无人驾驶飞艇相关设备...
How can I get Eclipse to show .* files?
...; View Menu -> Filters -> uncheck .* resources.
With Eclipse Kepler and OS X this is a bit different:
Package Explorer -> Customize View -> Filters -> uncheck .* resources
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Assignment in an if statement
I have a class Animal , and its subclass Dog .
I often find myself coding the following lines:
17 Answers
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A std::map that keep track of the order of insertion?
...ring,int> that stores an integer value to an unique string identifier, and I do look up with the string. It does mostly what I want, except for that it does not keep track of the insertion order. So when I iterate the the map to print out the values, they are sorted according to the string; but ...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
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基于WSAAsyncSelect模型实现的聊天室图形客户端
聊天室Windows控制台客户端
Linux下select函数实现的聊天服务器
消息缓冲区类MessageBuffer，接收线程将受到的消息放入缓冲区，发送线程从缓冲区中取出消息
MessageBuffer.h
//MessageB...
iPhone Simulator location
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As of Xcode 6 and iOS 8 you’ll find it here:
~/Library/Developer/CoreSimulator/Devices/{cryptic number}/data/Containers/Data/Application/{cryptic number}/
or you can get it from below code execution:
NSLog(@"Documents Directory: %@"...
How do I autoindent in Netbeans?
In eclipse you can click Ctrl + I at any line, and it'll automatically indent the line or group of lines according to the indentation scheme you chose in the settings.
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