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Does JavaScript guarantee object property order?
...e following methods/loops guarantee no order at all:
Object.keys
for..in
JSON.parse
JSON.stringify
Conclusion: Even in ES2015 you shouldn't rely on the property order of normal objects in Javascript. It is prone to errors. Use Map instead.
...
Mongoose subdocuments vs nested schema
...
name: String
});
var mainDoc = new Schema({
names: [nestedDoc]
});
JSON Example
{
"_id" : ObjectId("57c88bf5818e70007dc72e85"),
"name" : "Corinthia Hotel Budapest",
"stars" : 5,
"description" : "The 5-star Corinthia Hotel Budapest on the Grand Boulevard offers free access to...
Remove whitespaces inside a string in javascript
... answered Aug 19 '19 at 21:41
JSON C11JSON C11
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...
What is “Linting”?
... answered Feb 13 '18 at 5:48
JSON C11JSON C11
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...
socket.emit() vs. socket.send()
...ata, callback) is essentially equivalent to calling socket.emit('message', JSON.stringify(data), callback)
Without looking at the source code, I would assume that the send function is more efficient edit: for sending string messages, at least?
So yeah basically emit allows you to send objects, wh...
Using python's eval() vs. ast.literal_eval()?
...If all you need is a user provided dictionary, possible better solution is json.loads. The main limitation is that json dicts requires string keys. Also you can only provide literal data, but that is also the case for literal_eval.
...
Do you debug C++ code in Vim? How? [closed]
...thub.com/puremourning/vimspector#installation
Configure (write .vimspector.json)
Compile with debug symbol g++ cpp.cpp -ggdb -o cpp
Press F4 to start debug
Note my .vimspector.json in my home directory (so work in any subdir)
{
"configurations": {
"Python - Launch": {
"adapter": "vscode...
ASP.NET MVC HandleError
...og(ex, filterContext);
}
// if the request is AJAX return JSON else view.
if (IsAjax(filterContext))
{
//Because its a exception raised after ajax invocation
//Lets return Json
filterContext.Result = new JsonResult()
{
...
FAT32系统中长文件名的存储 - C/C++ - 清泛网 - 专注C/C++及内核技术
...4)、如果存在老OS或程序无法读取的字符，换以"_"
短文件格式的目录项。其参数意义见表14：
表14 FAT32短文件目录项32个字节的表示定义
字节偏移(16进制)
字节数
定义
0x0~0x7
8
文件名
0x8~0xA
3
扩...
App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...然后，ASCII 终端发送文本“Ulli”。ASCII 代码以十六进制格式显示在应用程序中。
使用以下过程将文本输入传输到 UrsAI2ByteArray 组件：
官方英文原版文档点此。
切换 目录 官方 QQ...