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How do I convert a Django QuerySet into list of dicts?
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If you need native data types for some reason (e.g. JSON serialization) this is my quick 'n' dirty way to do it:
data = [{'id': blog.pk, 'name': blog.name} for blog in blogs]
As you can see building the dict inside the list is not really DRY so if somebody knows a better wa...
How to manage client-side JavaScript dependencies? [closed]
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Manage my client side dependencies in a format similar to npm's
package.json or bower's component.json. Different but AS GOOD!
I should have the flexibility to point to git repo or actual js
files (either on web or locally) in my dependency.json file for
lesser known libraries (npm let's yo...
400 BAD request HTTP error code meaning?
I have a JSON request which I'm posting to a HTTP URL.
8 Answers
8
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How to convert string to boolean php
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When working with JSON, I had to send a Boolean value via $_POST. I had a similar problem when I did something like:
if ( $_POST['myVar'] == true) {
// do stuff;
}
In the code above, my Boolean was converted into a JSON string.
To over...
Print content of JavaScript object? [duplicate]
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This will give you very nice output with indented JSON object:
alert(JSON.stringify(YOUR_OBJECT_HERE, null, 4));
The second argument alters the contents of the string before returning it. The third argument specifies how many spaces to use as white space for readability...
Serialize form data to JSON [duplicate]
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You can do this:
function onSubmit( form ){
var data = JSON.stringify( $(form).serializeArray() ); // <-----------
console.log( data );
return false; //don't submit
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
...制到 DBName 属性指定的文件中。
导入的文件必须是完整格式的二进制 SQLite 数据库文件，不是原始 SQL 语句（为此使用 ExecuteFile 方法）。
前缀“//”指定应用程序资产中的文件。
前缀“/”指定外部 SD 卡上的文件。
无前缀指...
When should I use double or single quotes in JavaScript?
...yntax for: variable interpolation, multi-line strings, and more.
Note that JSON is formally specified to use double quotes, which may be worth considering depending on system requirements.
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How can I print literal curly-brace characters in python string and also use .format on it?
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The OP wrote this comment:
I was trying to format a small JSON for some purposes, like this: '{"all": false, "selected": "{}"}'.format(data) to get something like {"all": false, "selected": "1,2"}
It's pretty common that the "escaping braces" issue comes up when dealing with JSON....
Rails 4 Authenticity Token
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Is there a way to use exception for non-JSON calls and null session for JSON calls (aka API calls)?
– James McMahon
Jan 9 '14 at 14:38
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