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Node.js setting up environment specific configs to be used with everyauth

... My solution, load the app using NODE_ENV=production node app.js Then setup config.js as a function rather than an object module.exports = function(){ switch(process.env.NODE_ENV){ case 'development': return {dev settin...
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iOS / Android cross platform development [closed]

I've been playing around with developing Android apps in Java for a while and am starting to get a handle on it. However if I want to on start on an iOS version I need to code everything from scratch - which is, well, undesirable. ...
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Client-server synchronization pattern / algorithm?

...eral use cases. Synchronize changes. Your change-log (or delta history) approach looks good for this. Clients send their deltas to the server; server consolidates and distributes the deltas to the clients. This is the typical case. Databases call this "transaction replication". Client has lost...
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创业公司刷单造假泛滥 部分企业不堪重负倒闭 - 资讯 - 清泛网 - 专注C/C++...

...事实上,除了融资金额造假外,当前创业公司对外公布的App用户量、订单量等数据,很多也充满“水分”。事实上,除了融资金额造假外,当前创业公司对外公布的App用户量、订单量等数据,很多也充满“水分”。 现在的O2O模...
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AppInventor2如何通过socket给网络发16进制的数据? - App Inventor 2 中文...

AppInventor2如何通过socket给网络发16进制的数据?问:app inventor的给网络发16进制指令的方法,可以赐教吗?软件只能发ASCLL码?没办法收发HEX,蓝牙组件的有写字节功能,TCP网络组件没有。答:发送文本消息时,hexaStringMode 问:a...
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How to copy text to clipboard/pasteboard with Swift

...of how to copy text to iOS clipboard that can then be used/pasted in other apps. 4 Answers ...
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails

... That's how it should work -- but apparently the Gemfile.lock includes 'open' versions in some cases (e.g. rails (4.0.0) requires bundler (>= 1.3.0, < 2.0)), which causes problems. Any idea how to avoid those 'open' dependencies? –...
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Are static class instances unique to a request or a server in ASP.NET?

... classes and static instance fields are shared between all requests to the application, and has the same lifetime as the application domain. Therefore, you should be careful when using static instances, since you might have synchronization issues and the like. Also bear in mind, that static instanc...
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Is it a bad practice to use negative margins in Android?

... android:layout_height="0dp" android:layout_marginBottom="32dp" app:layout_constraintBottom_toBottomOf="@+id/below" app:layout_constraintLeft_toLeftOf="@id/below" app:layout_constraintRight_toRightOf="@id/below" /> <TextView android:id="@+id/top" android:layout_widt...
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Debugging sqlite database on the device

I am presently working on an WiFi application for Android. I am having trouble trying to access the database on the device. Debugging in the emulator doesn't work for me, because there is no WiFi support in the emulator. I tried pulling the database file out of the device by using ...