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构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个业务域，不同的业务域有不同的集群，可以用DNS做域名解析的分发或轮询，DNS方式实现简单，但是因存在cache而缺乏灵活性；一般基于商用的硬件F5、NetScaler或者开源的软负载lvs在4层做分发，当然会采用做冗余(比如lvs+keepalived)...
How to create json by JavaScript for loop?
... this works too
var status = document.getElementsByName("status")[0];
var jsonArr = [];
for (var i = 0; i < status.options.length; i++) {
jsonArr.push({
id: status.options[i].text,
optionValue: status.options[i].value
});
}
</script>
...
Create JSON-object the correct way
I am trying to create an JSON object out of a PHP array. The array looks like this:
5 Answers
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Mongoimport of json file
I have a json file consisting of about 2000 records. Each record which will correspond to a document in the mongo database is formatted as follows:
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How can I print a circular structure in a JSON-like format?
I have a big object I want to convert to JSON and send. However it has circular structure. I want to toss whatever circular references exist and send whatever can be stringified. How do I do that?
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Can a JSON value contain a multiline string
I am writing a JSON file which would be read by a Java program. The fragment is as follows...
5 Answers
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Rendering JSON in controller
...nd in a chapter about Controllers when it talks about rendering stuff, for JSON it has an example like this but doesn't go in to details so I couldn't figure out the bigger picture that this example fits in:
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Convert Object to JSON string
jQuery.parseJSON('{"name":"John"}') converts string representation to object
but I want the reverse. Object is to be converted to JSON string
I got a link http://www.devcurry.com/2010/03/convert-javascript-object-to-json.html
but it need to have json2.js do jQuery has a native method to do this?
...
twitter bootstrap typeahead ajax example
... return process(data.options);
});
}
});
To consume JSON data like this:
{
"options": [
"Option 1",
"Option 2",
"Option 3",
"Option 4",
"Option 5"
]
}
Note that the JSON data must be of the right mime type (application/json) s...
ASP.NET MVC JsonResult Date Format
I have a controller action that effectively simply returns a JsonResult of my model. So, in my method I have something like the following:
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