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Better way of getting time in milliseconds in javascript?
...t likely due to garbage collection. Typically garbage collection can be avoided by reusing variables as much as possible, but I can't say specifically what methods you can use to reduce garbage collection pauses.
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Can we write our own iterator in Java?
..., a LinkedList) from java.util, you'll need to either subclass it and override its iterator function so that you return your own, or provide a means of wrapping a standard iterator in your special Iterator instance (which has the advantage of being more broadly used), etc.
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Inheritance and Overriding __init__ in python
...elf), actually, but nothing's wrong with it - the super(...) call just provides a more consistent syntax. (I'm not sure how it works for multiple inheritance, I think it may only find one superclass init)
– David Z
Apr 15 '09 at 21:47
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Why are Objective-C delegates usually given the property assign instead of retain?
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The reason that you avoid retaining delegates is that you need to avoid a retain cycle:
A creates B
A sets itself as B's delegate
…
A is released by its owner
If B had retained A, A wouldn't be released, as B owns A, thus A's dealloc would neve...
Finding the index of elements based on a condition using python list comprehension
...do need an API similar to Matlab's, you would use numpy, a package for multidimensional arrays and numerical math in Python which is heavily inspired by Matlab. You would be using a numpy array instead of a list.
>>> import numpy
>>> a = numpy.array([1, 2, 3, 1, 2, 3])
>>>...
How to delete (not cut) in Vim?
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thx, you answer my both questions. But I didn't understand how these noremap commands will help me. Am I losing the cut function, right ?
– MaikoID
Aug 16 '12 at 19:28
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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
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A few years ago it was said that update() and digest() were legacy methods and the new streaming API approach was introduced. Now the docs say that either method can be used. For example:
var crypto = require('crypto');
var text = 'I love cu...
What's the difference between a Python “property” and “attribute”?
...w much the property is doing (general advice: do /not/ use properties to hide I/O).
– Ethan Furman
Jun 25 '18 at 23:37
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Having links relative to root?
...co.nz/glossary/linking.php
http://www.communitymx.com/content/article.cfm?cid=AEDCC52C4AD230AD
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Passing current scope to an AngularJS Service
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@Caio Cunha Could you expand on why it's not a good idea to pass a scope? I'm having exactly this issue, I want to add some stuff to $scope via a call to a service using an async executeSql() function. Looking into 3 options (1) use a callback on the async function, then call ...