大约有 5,000 项符合查询结果（耗时：0.0193秒） [XML]
How to convert ActiveRecord results into an array of hashes
...
as_json
You should use as_json method which converts ActiveRecord objects to Ruby Hashes despite its name
tasks_records = TaskStoreStatus.all
tasks_records = tasks_records.as_json
# You can now add new records and return the ...
How to pretty print nested dictionaries?
... U know @Ken's conventional answer is much better than this. Json already handles everything and this can give errors such: UnicodeEncodeError: 'ascii' codec can't encode character u'\xf3' in position 50: ordinal not in range(128)
– wonderwhy
Aug ...
为AppInventor2开发拓展(Extension) · App Inventor 2 中文网
...逻辑。
上手很容易，但是由于代码块提供的功能有限，使用比较单一，在开发上有很大的局限性，但是它提供了拓展Extension特性，开放了源码，使得开发者可以根据自己的需要，自定义开发原生组件实现不了的、更加强大的功...
Nested JSON objects - do I have to use arrays for everything?
Is there any way to have nested objects in JSON so I don't have to make arrays out of everything? For my object to be parsed without error I seem to need a structure like this:
...
Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术
Boost.Asio的简单使用(Timer,Thread,Io_service类)2. 同步Timer本章介绍asio如何在定时器上进行阻塞等待(blocking wait).实现,我们包含必要的头文件.所有的asio类可以简单的通过include "...目录：
1. 同步Timer
2. 异步Timer
3. 回调函数的参数
4. 成...
Python: How would you save a simple settings/config file?
I don't care if it's JSON , pickle , YAML , or whatever.
6 Answers
6
...
Use ASP.NET MVC validation with jquery ajax?
...on library
Perhaps something like this could help:
[ValidateAjax]
public JsonResult Edit(EditPostViewModel data)
{
//Save data
return Json(new { Success = true } );
}
Where ValidateAjax is an attribute defined as:
public class ValidateAjaxAttribute : ActionFilterAttribute
{
public o...
What is the most efficient way to store a list in the Django models?
...sues with commas in strings. What about serializing and deserializing from json?
– sbeliakov
Jun 30 '14 at 15:15
Tryin...
npm install vs. update - what's the difference?
...m install and npm update handling of package versions specified in package.json:
{
"name": "my-project",
"version": "1.0", // install update
"dependencies": { // ------------------
"already-installed-versionles...
What does -save-dev mean in npm install grunt --save-dev
.... It is pretty hard to set up and I am at the point of creating a package.json file.
6 Answers
...