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How do I decode a string with escaped unicode?
...ent. For broader compatibility, use the below instead:
decodeURIComponent(JSON.parse('"http\\u00253A\\u00252F\\u00252Fexample.com"'));
> 'http://example.com'
Original answer:
unescape(JSON.parse('"http\\u00253A\\u00252F\\u00252Fexample.com"'));
> 'http://example.com'
You can offload all...
Converting an object to a string
...
I would recommend using JSON.stringify, which converts the set of the variables in the object to a JSON string. Most modern browsers support this method natively, but for those that don't, you can include a JS version:
var obj = {
name: 'myObj'
...
npm can't find package.json
...
I think, npm init will create your missing package.json file. It works for me for the same case.
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Getting the location from an IP address [duplicate]
...: 650
}
Here's a PHP example:
$ip = $_SERVER['REMOTE_ADDR'];
$details = json_decode(file_get_contents("http://ipinfo.io/{$ip}/json"));
echo $details->city; // -> "Mountain View"
You can also use it client-side. Here's a simple jQuery example:
$.get("https://ipinfo.io/json", function ...
高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...万级以上PV的网站，设计一套用于后台的高并发的分布式处理系统。这套系统包含业务逻辑的处理、各种计算、存储、日志、备份等方面内容，可用于类微博，SNS，广告推送，邮件等有大量线上并发请求的场景。
如何抗大流量...
curl POST format for CURLOPT_POSTFIELDS
...d name as key and field data as value
Try the following format :
$data = json_encode(array(
"first" => "John",
"last" => "Smith"
));
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$output = c...
How do I upload a file with metadata using a REST web service?
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Just because you're not wrapping the entire request body in JSON, doesn't meant it's not RESTful to use multipart/form-data to post both the JSON and the file(s) in a single request:
curl -F "metadata=<metadata.json" -F "file=@my-file.tar.gz" http://example.com/add-file
on the ser...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...图就明白了，注意这里提到的服务器应该是业务请求接受处理的一方：
这么多状态不用都记住，只要了解到我上面提到的最常见的三种状态的意义就可以了。一般不到万不得已的情况也不会去查看网络状态，如果服务器出了...
NPM doesn't install module dependencies
This is my package.json for the module that I'm including in the parent project:
16 Answers
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How can I change property names when serializing with Json.net?
...ave some data in a C# DataSet object. I can serialize it right now using a Json.net converter like this
3 Answers
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