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Unpacking array into separate variables in JavaScript
...and I've done it before. I just can't remember how, or what exactly it was called.
7 Answers
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In Vim, how do I apply a macro to a set of lines?
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There's also a plugin called RangeMacro, does exactly what you want! For everyone that can't guess by the name, what it does: it repeats a recorded macro for each line in a given range, no matter if by visual selection or by a :40,50 / :+10
See h...
How can I use getSystemService in a non-activity class (LocationManager)?
... see how me passing the context to the method will help when I cannot even call getSystemService without writing this class as an extended class to Activity.
– Kevin Parker
Feb 2 '11 at 4:23
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Is it Linq or Lambda?
...those two syntaxes is purely syntactic. The second linq style using method calls is how it works under the hood. The first is meant to be more user friendly/easier and the compiler converts it to method calls behind the scenes. They should work the same for any given query though of course the compi...
Is there a function to deselect all text using JavaScript?
...rowsers that don't support user-select CSS when dragging elements around. Call clearSelection() in the mouse move callback.
– Geordie
Mar 10 '17 at 0:32
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format date with moment.js
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Whenever i use format, i can't call date() on it. So i had to use some kind of substring construct to grab the day out of a ("DD-MM-YYYY") format.
– Henk Jansen
Oct 4 '13 at 10:39
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How to set initial size of std::vector?
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@Cincinnatus: Because it has a call to reserve, which pre-allocates the memory size. In theory, setting the size could still be minutely faster, since it also avoids incrementing the current size every time you add an item. In reality, I doubt you could me...
How do I access the request object or any other variable in a form's clean() method?
... adding method parameters or instance variables is impossible. Think about callable argument to a query filter that needs access to request data. You can neither add a parameter to the call, nor is there any instance to reference.
– Ber
Jun 29 '09 at 14:18
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What is an 'endpoint' in Flask?
...Werkzeug library) is to map URL paths to some logic that you will run (typically, the "view function"). Your basic view is defined like this:
@app.route('/greeting/<name>')
def give_greeting(name):
return 'Hello, {0}!'.format(name)
Note that the function you referred to (add_url_rule) a...
Why do I want to avoid non-default constructors in fragments?
...ctor with parameters, because the default one (without parameters) will be called automatically after the restart of your fragment.
– nistv4n
May 22 '13 at 19:45
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