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Get/pick an image from Android's built-in Gallery app programmatically
I am trying to open an image / picture in the Gallery built-in app from inside my application.
19 Answers
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What's the best way to share data between activities?
I have one activity which is the main activity used throughout the app and it has a number of variables. I have two other activities which I would like to be able to use the data from the first activity.
Now I know I can do something like this:
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【解决】运行故障：The arguments,["xxx"], [false], [0] are th...
一般出现这个错误，大概率是因为参数个数、参数类型与调用方法不符导致的。检查一下参数，是否有空的地方没填上！
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Where am I wrong about my project and these Javascript Frameworks?
...project I wish to create is a wiki engine implemented as a single page web app. I plan on having a set of features available from the get-go with plenty of feature additions down the road.
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Programmatically obtain the phone number of the Android phone
...rammatically get the phone number of the device that is running my android app?
17 Answers
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Changing the default header comment license in Xcode
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/Applications/Xcode.app/Contents/Developer/Library/Xcode/Templates
any update of your SDK will wipe changes here so keep your template backed up somewhere else
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How does push notification technology work on Android?
...ud Google server. The TCP connection had been initiated by the Google Play application. That's why Google Play must be installed on the device for making Google Cloud Messaging (GCM) (formerly Android Cloud to Device Messaging Service - C2DM) work.
When this TCP client socket receives some message,...
MQTT 打包后，运行退到后台在返回，mqtt连接掉线问题 - App应用开发 - 清泛...
打包后的APP安装到手机上，刚开始打开软件的时候，连接成功，屏幕退到后台在反回app界面的时候，显示MQTT未连接（联网失败） 请帮忙解决一下这个是需要进行状态管理，当状态变成连接失败时，需要进行一次重新连接：将连...