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Express.js req.body undefined
...ser = require('body-parser')
var app = express()
// create application/json parser
var jsonParser = bodyParser.json()
// create application/x-www-form-urlencoded parser
var urlencodedParser = bodyParser.urlencoded({ extended: false })
// POST /login gets urlencoded bodies
app.post('/login', ...
Rails: How does the respond_to block work?
...ler/Responder.html
The Responder does NOT contain a method for .html or .json, but we call these methods anyways! This part threw me for a loop.
Ruby has a feature called method_missing. If you call a method that doesn't exist (like json or html), Ruby calls the method_missing method instead.
ht...
npm check and update package if needed
...ld':
npm outdated
'outdated' will check every module defined in package.json and see if there is a newer version in the NPM registry.
For example, say xml2js 0.2.6 (located in node_modules in the current project) is outdated because a newer version exists (0.2.7). You would see:
xml2js@0.2.7 no...
req.body empty on posts
...github.com/expressjs/body-parser
The 'body-parser' middleware only handles JSON and urlencoded data, not multipart
As @SujeetAgrahari mentioned, body-parser is now inbuilt with express.js.
Use app.use(express.json()); to implement it in recent versions.
...
jQuery posting valid json in request body
...g requests, but setting processData:false should allow me to send actual JSON in the body. Unfortunately I'm having a hard time determining first, if this is happening and 2nd what the object looks like that is being sent to the server. All I know is that the server is not parsing what I'm sendi...
How do I parse JSON with Objective-C?
...X v10.7 and iOS 5 launches, probably the first thing to recommend now is NSJSONSerialization, Apple's supplied JSON parser. Use third-party options only as a fallback if you find that class unavailable at runtime.
So, for example:
NSData *returnedData = ...JSON data, probably from a web request......
与迭代器失效相关的错误，例如:0x008D1127 处有未经处理的异常(在 prog34.e...
与迭代器失效相关的错误，例如:0x008D1127 处有未经处理的异常(在 prog34.exe 中): 0xC0000005: 读取位置 0x010AC000 时发生访问冲突。错误代码：#include <iostream>#include <vector>using std::vector;using std::cout;using std::endl; 迭代器失效举例-避免存储...
mysql blob大小配置介绍 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...一个声音文件，由于它们的尺寸，必须使用特殊的方式来处理（例如：上传、下载或者存放到一个数据...BLOB是一个大文件，典型的BLOB是一张图片或一个声音文件，由于它们的尺寸，必须使用特殊的方式来处理（例如：上传、下...
\'telnet\' 不是内部或外部命令，也不是可运行的程序 或批处理文件 - 更多...
'telnet' 不是内部或外部命令，也不是可运行的程序 或批处理文件有时在Windows上需要检测一下服务器端口是否开放等需要用到telnet命令。其实telnet不是仅仅属于Linux的命令，Windows平台上默认也有，不过...有时在Windows上需要检测一...
C# 多线程、并行处理全攻略（持续更新） - .NET(C#) - 清泛IT论坛，有思想、有深度
...sp; }
});复制代码C#提供的并行循环处理函数，也可以不指定ParallelOptions，直接调用Parallel.ForEach<string>(strList, str... 即可。
注意：线程数量并不是越多越好，过多只会增加系统切换线程的开销，具体合...