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What's the right way to pass form element state to sibling/parent elements?
...his.state.data}/>
</div>
)
}
onUpdate (data) { this.setState({ data }) }
}
class C1 extends React.Component {
render () {
return (
<div>
<input type='text' ref='myInput'/>
<input type='button' onClick={this.update.bind(this...
REST URI convention - Singular or plural name of resource while creating it
I'm new to REST and I've observed that in some RESTful services they use different resource URI for update/get/delete and Create. Such as
...
How to move a model between two Django apps (Django 1.7)
...work around it with managed=False but I have not tested it.
The "minimum" set of operations differ depending on the situation, but the following procedure should work for most/all ForeignKey migrations:
COPY the model from app1 to app2, set db_table, but DON'T change any FK references.
Run makemi...
What does the “at” (@) symbol do in Python?
I'm looking at some Python code which used the @ symbol, but I have no idea what it does. I also do not know what to search for as searching Python docs or Google does not return relevant results when the @ symbol is included.
...
How to create a new object instance from a Type
One may not always know the Type of an object at compile-time, but may need to create an instance of the Type .
12 Ans...
Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)
POSIX allows mutexes to be recursive. That means the same thread can lock the same mutex twice and won't deadlock. Of course it also needs to unlock it twice, otherwise no other thread can obtain the mutex. Not all systems supporting pthreads also support recursive mutexes, but if they want to be P...
Developing cross platform mobile application [closed]
More and more mobile platforms are being launched and sdk's are available to developers. There are various mobile platform are available:
Android, iOS, Moblin, Windows mobile 7, RIM, symbian, bada, maemo etc.
...
What exactly are unmanaged resources?
I want to know about unmanaged resources.
Can anyone please give me a basic idea?
7 Answers
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Is it possible to dynamically compile and execute C# code fragments?
I was wondering if it is possible to save C# code fragments to a text file (or any input stream), and then execute those dynamically? Assuming what is provided to me would compile fine within any Main() block, is it possible to compile and/or execute this code? I would prefer to compile it for perfo...
“Thinking in AngularJS” if I have a jQuery background? [closed]
...tion in the link and controller functions.
AngularJS comes with an entire set of tools to make this very easy; with ngClass we can dynamically update the class; ngModel allows two-way data binding; ngShow and ngHide programmatically show or hide an element; and many more - including the ones we wri...