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【地图API】地图App的开发思路 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...外的，国内基本无法访问。只能考虑自己接入高德地图 api，具体需要深入研究api所提供的功能点。
地图标记应该也有相关api，从技术实现角度，只要地图api 能完成的功能，ai2仅仅包装了一层也应该能完成。
使用“Activity启...
Create objective-c class instance by name?
...cleaner, then you could utilize the Objective-C language runtime library's API. Under Objective-C 2.0:
#import <objc/runtime.h>
//Declaration in the above named file
id objc_getClass(const char* name);
//Usage
id c = objc_getClass("Object");
[ [ c alloc ] free ];
Under the Objective-C (1.0...
Embedded MongoDB when running integration tests
... Just used this library and it worked perfectly JUnit testing a Mongo API on a Mac. Recommended.
– Martin Dow
Jun 8 '12 at 13:38
1
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WebSockets protocol vs HTTP
...his as Server-Sent Events using a text/event-stream MIME type. The browser API (which is fairly similar to the WebSocket API) is called the EventSource API.
Comet/server push: this is an umbrella term that includes both long-poll and HTTP streaming. Comet libraries usually support multiple technique...
How to get the response of XMLHttpRequest?
...Text);
}
};
request.open('POST', 'https://www.example.com/api/createUser', true);
request.setRequestHeader('api-key', 'your-api-key');
request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
request.send(params);
}
You can send params using POST ...
REST APIs: custom HTTP headers vs URL parameters
When do you use custom HTTP headers in the request part of a REST API ?
8 Answers
8
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Netty vs Apache MINA
...nd had the time to play around with Netty. We especially liked the cleaner API and much better documentation. Performance seemed better on paper too. More importantly we knew that Trustin Lee would be on hand to answer any questions we had, and he certainly did that.
We found everything easier in N...
Cordova 3.5.0 Install Error- Please Install Android Target 19
...d SDK is not your target Android version. Target Android version 19 is the API level for android Kitkat.So in you SDK manager check if you have Android 4.4.2(API 19) installed. If you want your target API version to be different then change it in ANdroidManifest.xml
<uses-sdk
android:minSdk...
WSDL vs REST Pros and Cons
... a useful web service up and running quickly. If you don't need a strict
API definition, this is the way to go. Most web services fall into this category. You can version your API so that updates to the API do not break it for people using old versions(as long as they specify a version). REST e...
System.currentTimeMillis vs System.nanoTime
...n.com/bugdatabase/view_bug.do?bug_id=6519418 docs.oracle.com/javase/7/docs/api/java/lang/…
– user454322
Oct 9 '12 at 10:45
16
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