大约有 3,000 项符合查询结果(耗时:0.0147秒) [XML]

https://www.tsingfun.com/it/tech/1215.html 

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

...系统任务。存储引擎层有很多种,mysql提供了存储引擎的插件式结构,支持多种存储引擎,用的最广泛的是innodb和myisamin;inodb主要面向OLTP方面的应用,支持事务处理,myisam不支持事务,表锁,对OLAP操作速度快。 以下主要针对in...
https://www.tsingfun.com/it/tech/1600.html 

LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...。 4.JMap。监控java程序是否有内存泄漏,需要配合eclipse插件或者MemoryAnalyzer来使用。 5.JProfiler。全面监控每个节点的CPU使用率、内存使用率、响应时间累计值、线程执行情况等,需要在JVM参数中进行配置。 6.Nmon。全面监控linux...
https://www.tsingfun.com/it/tech/1211.html 

php中json_decode()和json_encode()的使用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

php中json_decode()和json_encode()的使用方法1.json_decode()json_decode(PHP 5 >= 5.2.0, PECL json >= 1.2.0)json_decode — 对 JSON 格式的字符串进行编码说明mixed jso...1.json_decode() (PHP 5 >= 5.2.0, PECL json >= 1.2.0) 对 JSON 格式的字符串进行编码 说明: mix...
https://stackoverflow.com/ques... 

Parsing JSON using Json.net

I'm trying to parse some JSON using the JSon.Net library. The documentation seems a little sparse and I'm confused as to how to accomplish what I need. Here is the format for the JSON I need to parse through. ...
https://www.tsingfun.com/it/cpp/2197.html 

使用 C++ 处理 JSON 数据交换格式 - C/C++ - 清泛网 - 专注C/C++及内核技术

使用 C++ 处理 JSON 数据交换格式使用C++处理JSON数据交换格式一、摘要JSON的全称为:JavaScriptObject Notation,顾名思义,JSON是用于标记Javascript对象的,JSON官方的...一、摘要 JSON 的全称为:JavaScript Object Notation,顾名思义,JSON 是...
https://stackoverflow.com/ques... 

How do I modify fields inside the new PostgreSQL JSON datatype?

With postgresql 9.3 I can SELECT specific fields of a JSON data type, but how do you modify them using UPDATE? I can't find any examples of this in the postgresql documentation, or anywhere online. I have tried the obvious: ...
https://stackoverflow.com/ques... 

What is the minimum valid JSON?

I've carefully read the JSON description http://json.org/ but I'm not sure I know the answer to the simple question. What strings are the minimum possible valid JSON? ...
https://stackoverflow.com/ques... 

Fastest way to check if a string is JSON in PHP?

I need a really, really fast method of checking if a string is JSON or not. I feel like this is not the best way: 30 Answer...
https://stackoverflow.com/ques... 

Reading JSON from a file?

... The json.load() method (without "s" in "load") can read a file directly: import json with open('strings.json') as f: d = json.load(f) print(d) You were using the json.loads() method, which is used for string arguments...
https://stackoverflow.com/ques... 

Difference between JSON.stringify and JSON.parse

... JSON.stringify turns a JavaScript object into JSON text and stores that JSON text in a string, eg: var my_object = { key_1: "some text", key_2: true, key_3: 5 }; var object_as_string = JSON.stringify(my_object); // "{"key...