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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor

We have an application running locally where we're experiencing the following error: 25 Answers ...
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Get push notification while App in foreground iOS

I am using push notification service in my app. When app is in background I am able to see notification on notification screen(screen shown when we swipe down from top of iOS device). But if application is in foreground the delegate method ...
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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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The SMTP server requires a secure connection or the client was not authenticated. The server respons

I want to send an email from my application and i have written following code for sending mail 19 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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How do I get the name of the current executable in C#?

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使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

创建 Apps 首页 关于我们 关于我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈 使用Ap...
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使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

创建 Apps 首页 关于我们 关于我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈 使用Ap...
https://www.fun123.cn/referenc... 

使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

创建 Apps 首页 关于我们 关于我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈 使用Ap...