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What is the difference between a URI, a URL and a URN?
...espace that identifies the document as a type of book.
URNs can identify ideas and concepts. They are not restricted to identifying documents. When a URN does represent a document, it can be translated into a URL by a "resolver". The document can then be downloaded from the URL.
URC -- Unifor...
Python - Create a list with initial capacity
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generators are a good idea, true. i was wanting a general way to do it besides the setting in-place. i guess the difference is minor, thoguh.
– Claudiu
Nov 23 '08 at 0:57
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In Functional Programming, what is a functor?
...l give you back a function on collections. As you can imagine, this is an idea that can be widely reused, which is why it is blessed as part of Haskell's standard library.
As usual, people continue to invent new, useful abstractions, and you may want to look into applicative functors, for which t...
jQuery: Return data after ajax call success [duplicate]
...erviceUtil.objDataReturned;
}
})
So the main idea here is that, by adding async: false, then you make everything waits until the data is retrieved. Then you assign it to a static variable of the class, and everything magically works :)
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Same-named attributes in attrs.xml for custom view
... to find attribute customAttr For all the view I try to declare for. Any ideas?
– Dapp
Jun 9 '14 at 14:54
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Create the perfect JPA entity [closed]
...se a parent entity class to take out the boiler plate code it's not a good idea to use the DB defined id in your equals method. In your case comparing 2 new entities would even throw a NPE. Even if you make it null safe then 2 new entities would always be equal, until they are persisted. Eq/hC shoul...
What's the difference between :: (double colon) and -> (arrow) in PHP?
...();
$h->say();
By the way: I don't think that using Symfony is a good idea when you don't have any OOP experience.
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What does O(log n) mean exactly?
... of different algorithm categories.
First, you'll want to have a general idea of Logarithm, which you can get from https://en.wikipedia.org/wiki/Logarithm . Natural science use e and the natural log. Engineering disciples will use log_10 (log base 10) and computer scientists will use log_2 (log ba...
How to print a number with commas as thousands separators in JavaScript
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I used the idea from Kerry's answer, but simplified it since I was just looking for something simple for my specific purpose. Here is what I did:
function numberWithCommas(x) {
return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, "...
Regular expression for floating point numbers
...something and backtrack if it doesn't work. Have an upvote for a very neat idea nevertheless.
– pkeller
Oct 24 '19 at 11:43
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