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GetHashCode Guidelines in C#
...s is a pain in the butt.
Update
Eric Lippert has posted a blog that gives excellent information on GetHashCode.
Additional Update
I've made a couple of changes above:
I made a distinction between guideline and rule.
I struck through "for the lifetime of the object".
A guideline is just a guid...
Difference between variable declaration syntaxes in Javascript (including global variables)?
...
Bassed on the excellent answer of T.J. Crowder: (Off-topic: Avoid cluttering window)
This is an example of his idea:
Html
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="init.js"></scri...
What is the correct way to create a single-instance WPF application?
...crosoft book suggests to eliminate every MDI app. Microsoft switched Word, Excel... to SDI which I think it is simplier and better. I understand that Chrome and others (now IE) want back to MDI. I personnaly (based on nothing / personal feelings) that it is still better to open a new app when file a...
Performance of static methods vs instance methods
...here's one, perhaps obvious, yet important thing missing in this otherwise excellent answer: an instance method requires an instance, and creating an instance is not cheap. Even a default ctor still requires initialization of all fields. Once you have an instance already, this answer applies ("all o...
Many-to-many relationship with the same model in rails?
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If anyone had issues getting the excellent answer to work, such as:
(Object doesn't support #inspect)
=>
or
NoMethodError: undefined method `split' for :Mission:Symbol
Then the solution is to replace :PostConnection with "PostConnection", ...
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...g rather than building your own
Static Code Analysis: Use a tool like the excellent Findbugs to perform a static code analysis. This picks up many places where the close() has not been correctly handled. Findbugs has a plugin for Eclipse, but it also runs standalone for one-offs, has integrations i...
OO Design in Rails: Where to put stuff
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Here's an excellent blog post about refactoring the fat models that seem to arise from the "thin controller" philosphy:
http://blog.codeclimate.com/blog/2012/10/17/7-ways-to-decompose-fat-activerecord-models/
Basic message is "Don’...
What is 'Pattern Matching' in functional languages?
...y are variables; it's the mutable variety that's mislabeled. Nevertheless, excellent answer!
– Doval
Oct 31 '13 at 17:27
3
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Multiple github accounts on the same computer?
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I upvoted your excellent and detailed answer as its clearly the correct way to do it. My issue with it is that its complex, and after a few years of using some accounts, I get a new one, then cannot recall how to do it "the right way". My w...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
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There is one more excelent tutorial:
http://www.braveclojure.com/basic-emacs/ (1st part)
http://www.braveclojure.com/using-emacs-with-clojure/ (2nd part)
In 30 to 45 minutes one can have everything setup from scratch.
The tutorial does no...