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How to check if a value exists in an array in Ruby
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Very useful if you want check any/all of those string is included in another string/constant
– thanikkal
Jul 12 '12 at 12:40
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Getting Django admin url for an object
...e was an easy way to get the admin url of an object, and I had written a small filter that I'd use like this: <a href="{{ object|admin_url }}" .... > ... </a>
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How to exit from Python without traceback?
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If sys.exit() is called in "main program stuff", the code above throws away the value passed to sys.exit. Notice that sys.exit raises SystemExit and the variable "e" will contain the exit code.
– bstpierre
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Why no love for SQL? [closed]
...mbiguous, and also because most vendors have added their own (nonstandard) extras there. That is, SQL written for a MySQL DB might not work quite similarly with, say, an Oracle DB — even if it "should".
I agree, though, that SQL is way better than most of the abstraction layers out there. It's no...
Simulator or Emulator? What is the difference?
... Clearest answer I've seen. For me, could only be improved by omitting the extra sentence or integrating it into your excellent contrasting definitions :-D
– doughgle
Aug 21 '13 at 2:18
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Finding a branch point with Git?
... B. Here are three ways that I found, after a bit of tinkering:
1. visually, with gitk:
You should visually see a tree like this (as viewed from master):
or here (as viewed from topic):
in both cases, I've selected the commit that is B in my graph. Once you click on it, its full SHA is p...
“Cannot update paths and switch to branch at the same time”
...rying git checkout -b origin mybranch instead of git checkout -b mybranch (extra origin)
– Guillaume Renoult
Jan 11 '16 at 23:58
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How do I control how Emacs makes backup files?
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Ah, thanks for that extra information. I do indeed have mostly positive experience with them (they did save my day). Only when you're looking for ugliness, well you got it right there :)
– PascalVKooten
Oct...
Adding a Method to an Existing Object Instance
...that instance will be passed as the first argument whenever the method is called.
Callables that are attributes of a class (as opposed to an instance) are still unbound, though, so you can modify the class definition whenever you want:
>>> def fooFighters( self ):
... print "fooFighters...
How to convert a Django QuerySet to a list
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Why not just call list() on the Queryset?
answers_list = list(answers)
This will also evaluate the QuerySet/run the query. You can then remove/add from that list.
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