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Compare object instances for equality by their attributes
.... Python 2 users may also want to implement __ne__, since a sensible default behaviour for inequality (i.e. inverting the equality result) will not be automatically created in Python 2.
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imp...
Pad a number with leading zeros in JavaScript [duplicate]
... do you really need an Array? function pad(n, width, z) { while(n.length<width) n = '' + z + n; return n;}
– Paolo
Feb 18 '16 at 23:48
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What is a “slug” in Django?
...or another piece of data), rather than setting it manually.
An example:
<title> The 46 Year Old Virgin </title>
<content> A silly comedy movie </content>
<slug> the-46-year-old-virgin </slug>
Now let's pretend that we have a Django model such as:
class Articl...
Replace multiple characters in a C# string
...I've recently added a solution below for those looking for a less complex alternative.
– sɐunıɔןɐqɐp
May 17 '18 at 10:41
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Vertical Text Direction
...
Alternative approach: http://www.thecssninja.com/css/real-text-rotation-with-css
p { writing-mode: tb-rl; }
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How does data binding work in AngularJS?
...a bad UX.
Consider, for example, a combo box where you can type text to filter the available options. This sort of control could have ~150 items and still be highly usable. If it has some extra feature (for example a specific class on the currently selected option) you start to get 3-5 bindings per...
Dynamically adding properties to an ExpandoObject
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dynamic x = new ExpandoObject();
x.NewProp = string.Empty;
Alternatively:
var x = new ExpandoObject() as IDictionary<string, Object>;
x.Add("NewProp", string.Empty);
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When to use lambda, when to use Proc.new?
...t require all their arguments to be provided but methods do (unless a default is provided). While providing lambda argument default is not an option in Ruby 1.8, it is now supported in Ruby 1.9 with the alternative lambda syntax (as noted by webmat):
concat = ->(a, b=2){ "#{a}#{b}" }
concat.call...
Should I return a Collection or a Stream?
...on how big the returned collection will be. It depends on whether the result changes over time, and how important consistency of the returned result is. And it depends very much on how the user is likely to use the answer.
First, note that you can always get a Collection from a Stream, and vice ve...
Remove Object from Array using JavaScript
...@chill182: you can remove one or more elements from an array using Array.filter, or Array.splice combined with Array.findIndex (see MDN), e.g.
// non destructive filter > noJohn = John removed, but someArray will not change
let someArray = getArray();
let noJohn = someArray.filter( el =>...