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iPhone App 开发第一步:从零到真机调试HelloWorld - 更多技术 - 清泛网 - ...

iPhone App 开发第一步:从零到真机调试HelloWorldiCc原创,转载请注明出处! 最近才开始研究iPhone开发,由于没有Mac,采用的是AMD CPU + Win7 + VMWare之后安装Mac OS X Snow Le... iCc原创,转载请注明出处! 最近才开始研究iPhone开发,由于...
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Optimising Android application before release [closed]

...program. Now I'm at a phase where I need to improve the performance of the application and reduce battery consumption . 14...
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How to upload a file in Django? [closed]

As a newbie to Django, I am having difficulty making an upload app in Django 1.3. I could not find any up-to-date example/snippets. May someone post a minimal but complete (Model, View, Template) example code to do so? ...
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Store pictures as files or in the database for a web app?

...will be able to serve the pictures as static files. No database access or application code will be required to fetch the pictures. The images could be served from a different server to improve performance. It will reduce database bottleneck. The database ultimately stores its data on the file syste...
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Create a folder inside documents folder in iOS apps

I just want to create new folders in the documents folder of my iPhone app. 9 Answers ...
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Android REST client, Sample?

...from Google) RESTDroid RoboSpice Retrofit Original Answer: Presenting my approach to having REST clients on Android. I do not claim it is the best though :) Also, note that this is what I came up with in response to my requirement. You might need to have more layers/add more complexity if your use...
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How to add a custom button state

..., but needs a little correction: in the selector, the item states need an "app:" prefix, otherwise the inflater won't recognise the namespace correctly, and will fail silently; at least this is what happens to me. Allow me to report here the whole solution, with some more details: First, create fi...
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Android 4.3 menu item showAsAction=“always” ignored

I'm using the new v7 appcompat library available starting from Android 4.3 (API level 18). 12 Answers ...
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Arduino101(Genuino 101)&App Inventor – RGB LED控制 - 创客硬件开...

...點的 RGB 參數之後透過 BLE 送給 Arduino 101 來點亮 RGB LED。 App InventorDesigner使用 Canvas 來取得觸碰點座標。兩個連線斷線用的按鈕:Btn_Connect /  Btn_DisConnect三個用來呈現RGB值的 Slider (無法拖動)BletoothLE:處理BLE通訊Clock:定期...
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How to put Google Maps V2 on a Fragment using ViewPager

...ely try { MapsInitializer.initialize(getActivity().getApplicationContext()); } catch (Exception e) { e.printStackTrace(); } mMapView.getMapAsync(new OnMapReadyCallback() { @Override public void onMapReady(GoogleMap mMa...