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Rails: How can I set default values in ActiveRecord?
...efining defaults in your migration also works part of the time... As has already been mentioned this will not work when you just call Model.new.
Overriding initialize can work, but don't forget to call super!
Using a plugin like phusion's is getting a bit ridiculous. This is ruby, do we really need ...
How to run Node.js as a background process and never die?
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Please, to anyone reading this: running a node.js server inside a screen or tmux session is an AMATEUR solution! Don't do that, unless for quick tests. To keep a process running you need to daemonize it! Use proper tools for it, like forever, ...
Entity Framework Join 3 Tables
...n much thought when I commented, but certainly the naming conventions hurt readability (obv. copied from from OP). Also, the commas as the beginning of the line hurt readability a lot (subjective, for me), and whitespace / indentation could be slightly improved. I've submitted an edit with all of th...
Multi-statement Table Valued Function vs Inline Table Valued Function
...verflow.com/questions/4109152/… Don't miss teh related document, you can read it quickly, and it's extremely interesting.
– JotaBe
May 19 '15 at 14:03
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How to create a trie in Python
...'m interested in tries and DAWGs (direct acyclic word graph) and I've been reading a lot about them but I don't understand what should the output trie or DAWG file look like.
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How to replace text between quotes in vi
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From already inside the quotes you can do
di"
Read it as delete inside "
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CSS @font-face - what does “src: local('☺')” mean?
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if you read the notes in font-squirrel's font-face generator, you'll see that it was a gotcha by paul irish.
Here is the excerpt from his blog post:
And.. regarding @font-face syntax
I now recommend the bulletproof smil...
Android: Want to set custom fonts for whole application not runtime
...ritten for one activity. P.S. it's really odd to add one more object for a read only textView just to change the font. Off Topic: Android should really introduce a mechanism to fetch a font from assests folder and to be included in R so that it can be changed design time)
– Pra...
How to retrieve an element from a set without removing it?
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next(iter(s)) is also OK and I tend to think it reads better. Also, you can use a sentinel to handle the case when s is empty. E.g. next(iter(s), set()).
– j-a
Jul 22 '12 at 6:34
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C++ include and import difference
... was introduced by Microsoft as an extension to the C++ language. You can read about it at this MSDN article.
The #import directive is also used with .NET / CLI stuff.
Import in gcc:
The import in gcc is different from the import in VC++. It is a simple way to include a header at most once only....