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使用 XML 和 Web 服务 · App Inventor 2 中文网
...) (lastname ”Doe”)))).
XML and Web services
Many Web services have APIs that return information in XML format. To process these with App Inventor, you can decode the result with XMLTextDecode. Then extract the desired items from the resulting list, using the list operation block lookup in p...
Long-lasting FB access-token for server to pull FB page info
... same user account that is the page admin)
Head over to the Facebook Graph API Explorer
On the top right, select the FB App you created from the "Application" drop down list
Click "Get Access Token"
Make sure you add the manage_pages permission
Convert this short-lived access token into a long-lived...
/data/user/0/xxxx/files（内部存储）和 /storage/emulated/0/Android/data...
...备而异（如部分设备显示为 /mnt/sdcard）。
2. 访问方式与 API(1) 内部存储 (/data/user/0/xxxx)API 获取路径：File internalFilesDir = context.getFilesDir(); // /data/user/0/xxxx/files特点：
无需任何权限即可读写。绝对路径在代码中不应硬编码（因 Andr...
Can Java 8 code be compiled to run on Java 7 JVM?
...res new JVM features.
Lambdas could run on Java 7 as-is, if the necessary API classes just would exist there. The invokedynamic instruction exists on Java 7, but it would have been possible to implement lambdas so that it generates the lambda classes at compile time (early JDK 8 builds did it that ...
AngularJS: Basic example to use authentication in Single Page Application
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if its a web api? I didnt get your answer i guess :(
– Leandro De Mello Fagundes
Jul 30 '13 at 16:54
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Get screen width and height in Android
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@digiphd wouldn't Parang's code work on all API versions? All methods were introduced before API level 8 and I didn't find them deprecated at the android dev site.
– Sufian
May 22 '13 at 12:52
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What's the right OAuth 2.0 flow for a mobile app
I am trying to implement delegated authorization in a Web API for mobile apps using OAuth 2.0. According to specification, the implicit grant flow does not support refresh tokens, which means once an access token is granted for an specific period of time, the user must grant permissions to the app a...
Recommendations of Python REST (web services) framework? [closed]
...-based REST frameworks for use on the serverside to write your own RESTful APIs? Preferably with pros and cons.
16 Answers
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Can a program depend on a library during compilation but not runtime?
...however, strictly required; for instance, we may compile against a certain API, making it a compile-time dependency, but then at runtime include an implementation that also includes the API.
There may be fringe cases where the project requires a certain dependency to compile but then the correspond...
Collection versus List what should you use on your interfaces?
... question as to why not List<T>, The reasons are future-proofing and API simplicity.
Future-proofing
List<T> is not designed to be easily extensible by subclassing it; it is designed to be fast for internal implementations. You'll notice the methods on it are not virtual and so cannot ...