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Why can't you modify the data returned by a Mongoose Query (ex: findById)
...where you want a plain JS object instead of a full model instance, you can call lean() on the query chain like so:
Survey.findById(req.params.id).lean().exec(function(err, data){
var len = data.survey_questions.length;
var counter = 0;
_.each(data.survey_questions, function(sq){
...
Array to String PHP?
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JFI in my use I had to call $data= json_decode($jsonString, true)
– Terminality
Oct 14 '16 at 6:57
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What exactly is Python's file.flush() doing?
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There's typically two levels of buffering involved:
Internal buffers
Operating system buffers
The internal buffers are buffers created by the runtime/library/language that you're programming against and is meant to speed things up by...
How do I convert from stringstream to string in C++?
...ng string object.
1) Returns a copy of the underlying string as if by calling rdbuf()->str().
2) Replaces the contents of the underlying string as if by calling rdbuf()->str(new_str)...
Notes
The copy of the underlying string returned by str is a temporary object that will ...
CSS content generation before or after 'input' elements [duplicate]
...ir content is outside the scope of CSS.
input elements are a special type called replaced elements, these do not support :pseudo selectors like :before and :after.
In CSS, a replaced element is an element whose representation is
outside the scope of CSS. These are kind of external objects who...
When to use a “has_many :through” relation in Rails?
... delegating a model relationship to another model, so instead of having to call car.engine.pistons, you can just do car.pistons
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How to limit the maximum value of a numeric field in a Django model?
...n_value=-100, max_value=100)
What would be really cool is if it could be called with the range operator like this:
size = fields.IntegerRangeField(range(1, 50))
But, that would require a lot more code since since you can specify a 'skip' parameter - range(1, 50, 2) - Interesting idea though...
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Why is JSHINT complaining that this is a strict violation?
...mething that, as far as it can tell, is not a method.
In non-strict mode, calling gotoPage(5) would bind this to the global object (window in the browser). In strict mode, this would be undefined, and you would get in trouble.
Presumably, you mean to call this function with a bound this context, e...
Debugging Package Manager Console Update-Database Seed Method
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@tchelidze you can call migrate.exe from console to attach currently running visual studio. MOre info in this answer: stackoverflow.com/a/52700520/350384
– Mariusz Pawelski
Apr 5 '19 at 13:12
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Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... 03 00 00 00 push $0x3
8048983: e8 88 fe ff ff call 0x8048810
转换成
这样将好看多了。这一点你可以写个脚本自动完成，而不用手工一个一个的替换。或者你也可以使用更强大的反汇编工器lida来自动显示API调用...