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Changing column names of a data frame
...k it was asked for data.frame, not data.table
– Helix123
Apr 16 '15 at 19:15
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How to bind function arguments without binding this?
In Javascript, how can I bind arguments to a function without binding the this parameter?
15 Answers
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I do not want to inherit the child opacity from the parent in CSS
...it across other projects. The only other option is to use jQuery's opacity function which handles a lot of this for you.
– Dan Blows
Apr 24 '11 at 12:33
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Python append() vs. + operator on lists, why do these give different results?
...d of taking its elements.
An alternative
Use extend() if you want to use a function that acts similar to the + operator (as others have shown here as well). It's not wise to do the opposite: to try to mimic append with the + operator for lists (see my earlier link on why).
Little history
For fun, a ...
Getter and Setter declaration in .NET [duplicate]
...n what's necessary.
// more code == more bugs
And just to have a little fun, consider this:
public string A { get; private set; }
Now that's a lot more straight forward isn't it? The public modifier is implied on both the get and the set, but it can be overriden. This would of course be the sa...
What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
... search the prototype chain, not writes. So when you set
myObject.prop = '123';
It doesn't look up the chain, but when you set
myObject.myThing.prop = '123';
there's a subtle read going on within that write operation that tries to look up myThing before writing to its prop. So that's why writ...
Prevent automatic browser scroll on refresh
...events subsequent page scrolls from borking the system.
$(document).ready(function() {
if (window.location.hash) {
//bind to scroll function
$(document).scroll( function() {
var hash = window.location.hash
var hashName = hash.substring(1, hash.length);
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Fragment lifecycle - which method is called upon show / hide?
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123
Similar to activity lifecycle, Android calls onStart() when fragment becomes visible. onStop()...
How to suppress scientific notation when printing float values?
...s really what you want? I don't: >>> print('{:f}'.format(0.000000123)) 0.000000
– duality_
May 22 '18 at 10:06
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Modelling an elevator using Object-Oriented Analysis and Design [closed]
...If that is the case, the design will include a whole subsystem with really fun design.
A full design is obviously too much to present here and there are many altenatives. The breadth is also not clear. In an interview, they'll try to figure out how you would think. However, these are some of the ...