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Code block in numbered list (Wiki syntax)

...two It is not perfect, because you end up with a more indent but it does allow one to use the wiki syntax for correctly formatted pre blocks over multiple lines. As previously mentioned, the other proper way would be to use HTML mark up. <ol> <li>one</li> <li>two</li&g...
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MassAssignmentException in Laravel

...ection against mass assignment security issues. That's why you have to manually define which fields could be "mass assigned" : class User extends Model { protected $fillable = ['username', 'email', 'password']; } Warning : be careful when you allow the mass assignment of critical fields lik...
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Differences between Emacs and Vim

...and weeks till you will be happy with it and then you will learn new stuff all the time. You will be annoyed when you don't have access to it and constantly change your config. You won't be able to use other peoples emacs versions easily and it won't just be installed. It uses Lisp, which is great. ...
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Git diff says subproject is dirty

I have just run a git diff, and I am getting the following output for all of my approx 10 submodules 9 Answers ...
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Clearing purchases from iOS in-app purchase sandbox for a test user

...ases for an address: so tester+01@gmail.com and tester+02@gmail.com both really just go to tester@gmail.com. Probably other email hosts do the same. When you create a test account you need to introduce: first name, last name, email address, password, secret question, secret answer, date of birth, an...
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How do I automatically sort a has_many relationship in Rails?

This seems like a really simple question but I haven't seen it answered anywhere. 5 Answers ...
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Using Sinatra for larger projects via multiple files

It seems that in Sinatra all route handlers are being written into a single file, if I understand right it acts as a one large/small controller. Is there any way to split it into separate independent files, so when let's say somebody calls "/" - one action is executed, and if smth like "/posts/2" is...
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if A vs if A is not None:

... The statement if A: will call A.__nonzero__() (see Special method names documentation) and use the return value of that function. Here's the summary: object.__nonzero__(self) Called to implement truth value testing and the built-in operation ...
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Replace transparency in PNG images with white background

...ings with Image Magick "convert" operations, but either nothing happens at all or I get an error. I don't want to go to an intermediate JPG form because I don't want the artifacts. Of course it's easy to do this in Gimp or Photoshop or whatever, but I'd really rather script it from the command lin...
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It is more efficient to use if-return-return or if-else-return?

...the if condition is false anyway. Note that Python supports a syntax that allows you to use only one return statement in your case: return A+1 if A > B else A-1 share | improve this answer ...