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How to print a number with commas as thousands separators in JavaScript
...entioned that this function adds commas in undesirable places if there are more than 3 digits after the decimal point. If this is a problem, you can use this function:
function numberWithCommas(x) {
var parts = x.toString().split(".");
parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",...
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...t:
After the comments discussion, and edits, I thought I'd throw out some more information about the benefits and downsides to specific implementations, and why you might choose one over the other, given your situation.
GMTL -
Benefits: Simple API, specifically designed for graphics engines. In...
How do I format a long integer as a string without separator in Java?
Simple question, but I'll bet that asking on here will probably be more straight forward than trying to understand the documentation for MessageFormat :
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Merge multiple lines (two blocks) in Vim
...akes us stronger
~
UPDATE: An answer with this many upvotes deserves a more thorough explanation.
In Vim, you can use the pipe character (|) to chain multiple Ex commands, so the above is equivalent to
:5,8del
:let l=split(@")
:1,4s/$/\=remove(l,0)/
Many Ex commands accept a range of lines a...
When should we use mutex and when should we use semaphore
...s and the mutex are two ways to provide synchronisation. semaphore, can be more related to signalling (e.g. producer and consumer problem scenario), and mutex, can be more related to allowing access to one at a time (several requests to access shared resource, but only one granted at a time). [nice ...
Why is “using namespace std;” considered bad practice?
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Select something that has more/less than x character
Was wondering if it's possible to select something that has more/less than x characters in SQL.
4 Answers
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Do DOM tree elements with ids become global variables?
...isible on window or as globals. Stick to document.getElementById, which is more widely-supported and less ambiguous. You can write a trivial wrapper function with a shorter name if you don't like the typing. Either way, there's no point in using an id-to-element lookup cache, because browsers typica...
Hash function that produces short hashes?
... hash will have 40bits of entropy while a base64 60bits. So it is slightly more resistant, sorry if I was not super clear.
– John L. Jegutanis
Nov 13 '13 at 14:35
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Getter and Setter declaration in .NET [duplicate]
..., the first and second are just some form of syntactic sugar, but why code more than 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 o...