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Which is better, return value or out parameter?
...like this:
Console.WriteLine(GetValue().ToString("g"));
(Indeed, that's one of the problems with property setters as well, and it's why the builder pattern uses methods which return the builder, e.g. myStringBuilder.Append(xxx).Append(yyy).)
Additionally, out parameters are slightly harder to us...
How can I declare and define multiple variables in one line using C++?
...xplicit at stating the type of each variable and making it clear that each one is initialized. That said, it is not explicit about whether or not column and row are expected to be the same type or not. Perhaps we would both prefer the explicitness of int presentValue = 0; typeof(presentValue) prev...
How to get image height and width using java?
...way, and you've been cheated out of votes by the same answer posted by someone else 17 days after your post. This should be the top answer not the bottom.
– Oversteer
Jun 25 '12 at 11:07
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Matching a space in regex
I need to match a space character in a PHP regular expression. Anyone got any ideas?
9 Answers
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Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
...ry as it needs to).
I noticed that the graph you specified above has only one edge that is directional (B,E). Was this a typo or is it really a directed graph? This solution works regardless. Sorry I was unable to do it in C, I'm a bit weak in that area. I expect that you will be able to translate ...
How to calculate the number of days between two dates? [duplicate]
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const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
const firstDate = new Date(2008, 1, 12);
const secondDate = new Date(2008, 1, 22);
const diffDays = Math.round(Math.abs((firstDate - secondDate) / oneDay));...
MongoDB and “joins” [duplicate]
... and return them as if they were a single table (you "join two tables into one").
You can read more about DBRef here:
http://docs.mongodb.org/manual/applications/database-references/
There are two possible solutions for resolving references. One is to do it manually, as you have almost described. ...
How can I exclude one word with grep?
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I want to ignore one line above and one line below with matching pattern then How can i achieve it?
– Kanji Viroja
Dec 20 '16 at 10:38
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Single vs double quotes in JSON
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but first one it's single quote in JSON, I am confused. That one can pass compile but the second one can't.
– Bin Chen
Nov 12 '10 at 8:04
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Explicitly calling return in a function or not
...eturn') with that last value as an argument will do the same job but needs one call more. So that this (often) unnecessary .Primitive('return') call can draw additional resources.
Simple measurement however shows that the resulting difference is very small and thus can not be the reason for not us...