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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
...to have different conventions IMO, because the difference is already clear from context. The former happens within a function call, and the latter needs to stand alone at the current indentation level. IMO, for variable names longer than 5-6 characters (i.e. real life for most), the variant with spa...
Django: Why do some model fields clash with each other?
... two foreign keys to User. Django automatically creates a reverse relation from User back to GameClaim, which is usually gameclaim_set. However, because you have two FKs, you would have two gameclaim_set attributes, which is obviously impossible. So you need to tell Django what name to use for the r...
Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?
I want to capture the Ctrl+C ( SIGINT ) signal sent from the console and print out some partial run totals.
10 Answers
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Call to getLayoutInflater() in places not in activity
...
Or ...
LayoutInflater inflater = LayoutInflater.from(context);
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Better explanation of when to use Imports/Depends
... use "Depends").
A "Depends" directive attempts to ensure that a function from another package is available by attaching the other package to the main search path (i.e. the list of environments returned by search()). This strategy can, however, be thwarted if another package, loaded later, places a...
UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
...me you go to the "Now Playing" view.
However, when you are loading things from a server, you also have to think about latency. If you pack all of your network communication into viewDidLoad or viewWillAppear, they will be executed before the user gets to see the view - possibly resulting a short fr...
ASP.NET MVC 3: Override “name” attribute with TextBoxFor
...eInfo.HtmlFieldPrefix in your Controller.
I learnt a lot about this stuff from Brad Wilson's blog.
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Remove last character of a StringBuilder?
...efix = ",";
sb.append(serverId);
}
Alternatively, use the Joiner class from Guava :)
As of Java 8, StringJoiner is part of the standard JRE.
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How to add to an existing hash in Ruby
... have keys of nearly any type you can throw at it. This makes it different from the dictionary structures you find in other languages.
It's important to keep in mind that the specific nature of a key of a hash often matters:
hash = { :a => 'a' }
# Fetch with Symbol :a finds the right value
has...
How to tell git to ignore individual lines, i.e. gitignore for specific lines of code [duplicate]
...ig --global filter.gitignore.smudge cat, i.e. do nothing when pulling file from repo
Notes:
Of course, this is for ruby files, applied when a line ends with #gitignore, applied globally in ~/.gitconfig. Modify this however you need for your purposes.
Warning!!
This leaves your working file diffe...