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Separate REST JSON API server and client? [closed]
...nd websites, smartphone apps, backend webservices, etc. So I really want a JSON REST API for each one.
18 Answers
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Check if a key exists inside a json object
The above is the JSON object I'm dealing with. I want to check if the 'merchant_id' key exists. I tried the below code, but it's not working. Any way to achieve it?
...
ASP.NET MVC Ajax Error handling
... alert('oops, something bad happened');
}
});
Another way is to use JSON. So you could write a custom action filter on the server which catches exception and transforms them into JSON response:
public class MyErrorHandlerAttribute : FilterAttribute, IExceptionFilter
{
public void OnExcep...
App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
...接的
是单向的，可以向任何人或者接收器发送数据。
使用广播方式通信没有任何安全措施，任何监听设备都能收到，因此它可能不适合于敏感数据，除非在广播数据中采用某种加密方法。
详细接入步骤：
设置广播扫描周...
How do I create JavaScript array (JSON format) dynamically?
...ot the answer you're looking for? Browse other questions tagged javascript json or ask your own question.
Get total number of items on Json object? [duplicate]
...ave an Object.keys function. In this case, you could do this:
Object.keys(jsonArray).length;
More details in this answer on How to list the properties of a javascript object
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Return HTTP status code 201 in flask
...sponse
> return Response("{'a':'b'}", status=201, mimetype='application/json')
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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...习算法自动完成策略调整，保证抓取不间断。
整个抓取使用了 xpath、正则表达式、消息中间件、多线程调度框架（参考）。xpath 是一种结构化网页元素选择器，支持列表和单节点数据获取，他的好处可以支持规整网页数据抓取...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
...in/python -V
Python 2.5.1
$ cat my_script.py
#!/usr/bin/env python
import json
print "hello, json"
$ PATH=/usr/local/bin:/usr/bin
$ ./my_script.py
hello, json
$ PATH=/usr/bin:/usr/local/bin
$ ./my_script.py
Traceback (most recent call last):
File "./my_script.py", line 2, in <module>
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Installing a local module using npm?
...ency
[Edit] As of NPM 2.0, you can declare local dependencies in package.json
"dependencies": {
"bar": "file:../foo/bar"
}
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