我使用了自定义对话框拓展，实现了当点击页面图片时，弹出图片，但是图片不能自由缩放，不可以随意放大查看，请问如何实现图片弹出后的自由缩放功能。

16进制，取高8位，按位与后，如何向右位移8位呢？？位移的组件是什么？

Runtime Error java.lang.NoSuchMethodError: No virtual method append(Ljava/ lang/String;)Ljava/lang/ AbstractStringBuilder; in class Ljava/ lang/StringBuffer; or its super classes (declaration of 'java.lang. StringBuffer' appears in /apex/com.android.art/ javalib/core-oj.jar) 原因：过...

Q：这个可以关掉吗？ A：隐藏标题栏 即可

...载。。要怎么做？或者是什么扩展能做到？https://puravidaapps.com/extensions.php 页面中搜索“floating”，有多款拓展，有的效果还很不错，后续会整理翻译中文。

Hex 编码方式通常指： 将二进制数据按十六进制文本形式表示。 也就是：binary data → hex string 使用 ByteArray 拓展可以转换 Hex 编码。 https://www.fun123.cn/reference/ ... l#ByteArray-Methods

I have an existing iOS app and want to add a large chunk of code that I've been developing as another project just for ease of testing. The new chunk basically deals with saving an image to various sharing services, etc.. Because that sharing code needs a lot of testing and future updating, I was wo...

...on you should add will probably be something like : C:\Users\Your_Username\AppData\Local\GitHub\PortableGit_ca477551eeb4aea0e4ae9fcd3358bd96720bb5c8\bin Alternatively , if you don't want to add to environment variables. You can open the android studio and go to : Settings -> Version Control -&g...

I am migrating my AngularJS based app to use ui-router instead of the built in routing. I have it configured as shown below ...

...d after compiling all the .jar files to create an .apk file for an Android application without using Eclipse. 14 Answers ...