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Difference between timestamps with/without time zone in PostgreSQL
Are timestamp values stored differently in PostgreSQL when the data type is WITH TIME ZONE versus WITHOUT TIME ZONE ? Can the differences be illustrated with simple test cases?
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Caveats of select/poll vs. epoll reactors in Twisted
Everything I've read and experienced ( Tornado based apps ) leads me to believe that ePoll is a natural replacement for Select and Poll based networking, especially with Twisted. Which makes me paranoid, its pretty rare for a better technique or methodology not to come with a price.
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How to write WinForms code that auto-scales to system font and dpi settings?
Intro: There's a lot of comments out there that say "WinForms doesn't auto-scale to DPI/font settings well; switch to WPF." However, I think that is based on .NET 1.1; it appears they actually did a pretty good job of implementing auto-scaling in .NET 2.0. At least based on our research and testing...
JSON.net: how to deserialize without using the default constructor?
...at has a default constructor and also an overloaded constructor that takes in a set of parameters. These parameters match to fields on the object and are assigned on construction. At this point i need the default constructor for other purposes so i would like to keep it if i can.
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
I am wondering wether the Password Hasher that is default implemented in the UserManager that comes with MVC 5 and ASP.NET Identity Framework, is secure enough? And if so, if you could explain to me how it works?
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Should JAVA_HOME point to JDK or JRE?
I pointed the JAVA_HOME to C:\Program Files (x86)\Java\jre7 . It works fine. Afterwards, I unzipped ant and set up the environment variables related to Ant, I got the following error messages after typing "ant -version"
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Declaring abstract method in TypeScript
I am trying to figure out how to correctly define abstract methods in TypeScript:
5 Answers
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App Inventor 2 与 Mixly（米思齐）MixIO 平台数据通信方案完整调研 - 创客...
...注意不是登录密码，是项目凭证密码） - Client ID / 项目名：MixIO 工程名3. 使用 MQTT Publish 积木向指定主题发送数据4. 使用 MQTT Subscribe 积木订阅主题，实时接收硬件端数据数据流示意：AI2 App --MQTT Publish--> MixIO Broker --MQTT...
思维导图软件 XMind 与 FreeMind 的对比 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...本身。即，.mm是纯文本的xml，包括 FreeMind 的图标也是以ID数字标示。
XMind：支持上述链接方式，也支持（默认）把该文档及图片引入XMind文件作为附件，形成完整的资料包。 .xmind 格式与OOo文档一样，实质是 xml＋素材 的zip包。...
std::function and std::bind: what are they, and when should they be used?
... std algorithms, but I haven't understood what Stroustrup says about them in the C++11 FAQ .
4 Answers
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