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C/C++获取Windows的CPU、内存、硬盘使用率 - C/C++ - 清泛网 - 专注C/C++及内核技术
C/C++获取Windows的CPU、内存、硬盘使用率1.获取Windows系统内存使用率 Win 内存 使用率 DWORD getWin_MemUsage(){MEMORYSTATUS ms;::GlobalMemoryStatus(&ms);return ms.d...1.获取Windows系统内存使用率
//Win 内存 使用率
DWORD getWin_MemUsage()
{
MEMORYSTATUS m...
css中使用变量，:root伪元素的使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
css中使用变量，:root伪元素的使用css_root前言使用css的全局变量，可以减少写很多重复代码。比如设置一个全局主题色变量，整个项目用到这个颜色的地方，都用变量设置，就很方便了。一、root伪类和css变量1 :root伪类在刚 前...
get size of json object
i have a json object that gets returned by an AJAX request and I am having some trouble with the .length because it keeps returning undefined . Just wondering if I'm using it right:
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Determine whether JSON is a JSONObject or JSONArray
I am going to receive either a JSON Object or Array from server, but I have no idea which it will be. I need to work with the JSON, but to do so, I need to know if it is an Object or an Array.
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libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术
...时选择、轮询、epoll、kqueue 和 /dev/poll）。
在算法上，它使用红黑树来组织计时器和其他类型的双向链表。每个文件描述符或信号最多可以有一个读取和一个写入观察者。它还提供了一个简单的 DNS 解析器和服务器以及 HTTP 服务...
HTTP POST using JSON in Java
I would like to make a simple HTTP POST using JSON in Java.
11 Answers
11
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jQuery returning “parsererror” for ajax request
... with a much easier way.
Method One
You can either remove the dataType: 'json' property from the object literal...
Method Two
Or you can do what @Sagiv was saying by returning your data as Json.
The reason why this parsererror message occurs is that when you simply return a string or another ...
What are the use(s) for tags in Go?
...st of key:"value" pairs, for example:
type User struct {
Name string `json:"name" xml:"name"`
}
The key usually denotes the package that the subsequent "value" is for, for example json keys are processed/used by the encoding/json package.
If multiple information is to be passed in the "value...
json_encode sparse PHP array as JSON array, not JSON object
...2, but doesn't have 1 as a key.
Just having numeric indexes isn't enough. json_encode will only encode your PHP array as a JSON array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ...
You can reindex your array sequentially using the array_values function to get the behavi...
JSON.parse vs. eval()
My Spider Sense warns me that using eval() to parse incoming JSON is a bad idea. I'm just wondering if JSON.parse() - which I assume is a part of JavaScript and not a browser-specific function - is more secure.
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