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Elegant way to check for missing packages and install them?

...e second require a call to library so that it fails noisily if it is still unable to attach the package for some reason? – kabdulla Nov 10 '16 at 4:12  |  ...
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Sublime 3 - Set Key map for function Goto Definition

...It not working i'm ctrl + click and its not doing anything, I get an error Unable to parse binding – Kivylius Jun 11 '13 at 15:13 ...
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AsyncTask Android example

... I am unable to do this <code> btn.setOnClickListener(this); </code> Eclipse gives an error ----- "The method setOnClickListener(View.OnClickListener) in the type View is not applicable for the arguments (Async...
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How to compile without warnings being treated as errors?

The problem is that the same code that compiles well on Windows, is unable to compile on Ubuntu. Every time I get this error: ...
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Can an Android Toast be longer than Toast.LENGTH_LONG?

... android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running? – Ahamadullah Saikat Jan 8 at 11:37 ...
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How do I set up HttpContent for my HttpClient PostAsync second parameter?

...-classes-message-content/ There's also a supposed ObjectContent but I was unable to find it in ASP.NET Core. Of course, you could skip the whole HttpContent thing all together with Microsoft.AspNet.WebApi.Client extensions (you'll have to do an import to get it to work in ASP.NET Core for now: ht...
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Installing Java on OS X 10.9 (Mavericks)

...lace where Oracle installs the JVM (/Library/etc.) or applications will be unable to find the Java runtime. – Marco Massenzio Dec 23 '13 at 7:29 ...
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How to switch to the new browser window, which opens after click on the button?

...rily true, as they are not guaranteed to be returned in any order. Source: Unable to handle a popup in IE,control is not transferring to popup window Related Posts: Selenium switching to new Tab in IE How to open new tab in IE using selenium (java) and open a url in that tab (not window) ...
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Java: Multiple class declarations in one file

...ctly" in 1.2.2. but stopped working in 1.4 in sun's forum: Java Compiler - unable to declare a non public top level classes in a file. share | improve this answer | follow ...
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如何高效的学习掌握新技术 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...。 实现界面基础组件 React是基于组件的方式来编程运行的,所以需要将整个应用拆分成若干基础组件,这个阶段主要就是把界面的元素和交互拆分成若干基础组件。 和服务器进行通信 一个完善的程序,离不开和服务端...