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为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!
...只能运行于安卓设备上,对于iOS设备需要使用swift开发iOS版本的拓展。环境配置安装好 Java开发环境 以及 Ant编译环境,这里以Windows为例,供参考:安装完JDK后配置环境变量 计算机(右键)→属性→高级系统设置→高级→环境变...
Difference between framework and static library in xcode4, and how to call them
... any related headers. They can be dropped into your project (just like the SDK's built-in frameworks like Foundation and UIKit) and they should just work (most of the time).
Most frameworks contain dynamic libraries; frameworks created in Xcode using the Mac Framework template will create a dynamic...
浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...计算方法如下:
Buffer / 2^tcp_adv_win_scale
依照Linux内核版本的不同,net.ipv4.tcp_adv_win_scale 的值可能是 1 或者 2,如果为 1 的话,则表示二分之一的缓冲被用来做额外开销,如果为 2 的话,则表示四分之一的缓冲被用来做额外开...
How to deal with IntelliJ IDEA project files under Git source control constantly changing?
...ur team's member has different names or different versions to a configured SDK. Sending project files to repo you need to align that kind of things with your team. Until yesterday we did not was used to send proj files to repo, but it become hard because our project become big and hard to configure....
App Inventor 2 DynamicComponents 拓展:动态创建AI2组件对象 · App Inventor 2 中文网
...
返回扩展的版本。
返回扩展的版本名称。
使用 Schema 块创建 Schema ...
How to build an APK file in Eclipse?
...ile in a real device:
Connect your real device with a PC/laptop.
Go to sdk/tools/ using a terminal or command prompt.
adb install <FILE PATH OF .APK FILE>
That's it...
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
...
Try this:
if (Build.VERSION.SDK_INT <19){
Intent intent = new Intent();
intent.setType("image/jpeg");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent, getResources().getString(R.string....
How to display HTML in TextView?
... layout XML will not work.
This is what you should do:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
textView.setText(Html.fromHtml("<h2>Title</h2><br><p>Description here</p>", Html.FROM_HTML_MODE_COMPACT));
} else {
textView.setText(Html.fromHtml(...
Amazon S3 direct file upload from client browser - private key disclosure
...S S3 Cognito
try this link here :
http://docs.aws.amazon.com/AWSJavaScriptSDK/guide/browser-examples.html#Amazon_S3
Also try this code
Just change Region, IdentityPoolId and Your bucket name
<!DOCTYPE html>
<html>
<head>
<title>AWS S3 File Upload</title&g...
How to rename files and folder in Amazon S3?
... mentioned before you can move the file with the move command or through a sdk.
– Maximus
May 31 '16 at 15:11
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