大约有 7,000 项符合查询结果（耗时：0.0186秒） [XML]
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...
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...
How can I print literal curly-brace characters in python string and also use .format on it?
...
The OP wrote this comment:
I was trying to format a small JSON for some purposes, like this: '{"all": false, "selected": "{}"}'.format(data) to get something like {"all": false, "selected": "1,2"}
It's pretty common that the "escaping braces" issue comes up when dealing with JSON....
Rails 4 Authenticity Token
...
Is there a way to use exception for non-JSON calls and null session for JSON calls (aka API calls)?
– James McMahon
Jan 9 '14 at 14:38
...
将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...和各种类型的定义不同。而Config.h提供了完整编译开关来处理因为不同平台间开发环境不同带来的不同之处。现在需要手工去修改这个文件，以便Tar源代码能适应Windows平台。
首先调整各种C Library头文件（Header File）的包含问题...
jQuery - Illegal invocation
...
$.ajax({
url : base_url+'index.php',
type: 'POST',
dataType: 'json',
data: data,
cache : false,
processData: false
}).done(function(response) {
alert(response);
});
share
|
...
Add a custom attribute to a Laravel / Eloquent model on load?
...ed in the $appends property will automatically be included in the array or JSON form of the model, provided that you've added the appropriate accessor.
Old answer (for Laravel versions < 4.08):
The best solution that I've found is to override the toArray() method and either explicity set the at...
How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
I have this in my package.json file (shortened version):
14 Answers
14
...
Serialize object to query string in JavaScript/jQuery [duplicate]
...re drowning in results on how to go the other way (string/form/whatever to JSON).
4 Answers
...
How do I change the string representation of a Python class? [duplicate]
...checked with Python 2.7), see this thread for examples
How to make a class JSON serializable
Also, try this
import json
class A(unicode):
def __str__(self):
return 'a'
def __unicode__(self):
return u'a'
def __repr__(self):
return 'a'
a = A()
json.dumps(a)
pro...