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When would anyone use a union? Is it a remnant from the C-only days?
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Great! In that case, I'm now wondering why the Sdl function wasn't just implemented as a class hierarchy. Is that to make it C compatible and not just C++?
– Russel
Jan 25 '11 at 12:42
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Non-static variable cannot be referenced from a static context
... class and an instance of that class. If you see a car on the street, you know immediately that it's a car even if you can't see which model or type. This is because you compare what you see with the class "car". The class contains which is similar to all cars. Think of it as a template or an idea.
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How do I pass an extra parameter to the callback function in Javascript .filter() method?
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Ok now I understand. I was trying to pass the parameters directly to the callback function... I really need to work on my JavaScript. Thank you Felix, your answer is very helpful
– agente_secreto
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How to completely uninstall Android Studio on Mac?
...install it again as if you would do the first time, but it did nothing and now the same problems occur.
5 Answers
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Can someone give an example of cosine similarity, in a very simple, graphical way?
...e than Linda loves me
Jane likes me more than Julie loves me
We want to know how similar these texts are, purely in terms of word counts (and ignoring word order). We begin by making a list of the words from both texts:
me Julie loves Linda than more likes Jane
Now we count the number of times ...
How to scale Docker containers in production
...Docker applications:
http://panamax.io/
Update 15
The Docker project is now addressing orchestration natively (See announcement)
Docker machine
Docker swarm
Docker compose
Update 16
Spotify Helios
See also:
https://blog.docker.com/tag/helios/
Update 17
The Openstack project now has a n...
Is there a way to get a collection of all the Models in your Rails app?
...ection to search for every classes that extends ActiveRecord::Base. Don't know how you can list all the classes though...
EDIT: Just for fun, I found a way to list all classes
Module.constants.select { |c| (eval c).is_a? Class }
EDIT: Finally succeeded in listing all models without looking at di...
PHP expects T_PAAMAYIM_NEKUDOTAYIM?
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Highlight string is להדגיש מחרוזת. From now on, I will only use my custom array_push function לדחוף_מערך in Hebrew characters, of course. I'm sure all of my non-Hebrew speaking coworkers will love it. Just about all of our dev team speaks at least one lang...
How do I skip an iteration of a `foreach` loop?
...e simplest (though maybe the logic inside is the same) way of doing this - now that you have Linq available. Though you should ensure that .Skip is called only once for performance reasons. (Yeah, I see now that this is not the straight forward answer to OP's question, though a valuable addition to ...
How do I format a number with commas in T-SQL?
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This is now the best answer since the introduction of the format function.
– mattmc3
Nov 23 '17 at 15:16
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