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What is a “Stub”?
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Martin Fowler wrote an excellent article on this subject. From that article:
Meszaros uses the term Test Double as the generic term for any kind of pretend object used in place of a real object for testing purposes. The name comes from the notion of a Stunt Double in...
How can I programmatically determine if my app is running in the iphone simulator?
As the question states, I would mainly like to know whether or not my code is running in the simulator, but would also be interested in knowing the specific iphone version that is running or being simulated.
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How to put a line comment for a multi-line command [duplicate]
...that, in general, you can't do what you're asking for. The best you can do is a comment on the lines before the command, or one single comment at the end of the command line, or a comment after the command.
You can't manage to intersperse comments inside a command this way. The \s express an intent...
Efficient way to remove keys with empty strings from a dict
...tems() if v)
Python 2.7 - 3.X
{k: v for k, v in metadata.items() if v is not None}
Note that all of your keys have values. It's just that some of those values are the empty string. There's no such thing as a key in a dict without a value; if it didn't have a value, it wouldn't be in the dic...
When to use single quotes, double quotes, and backticks in MySQL
...e best way to write queries. I also understand the importance of being consistent. Until now, I have randomly used single quotes, double quotes, and backticks without any real thought.
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Encode html entities in javascript
I am working in a CMS which allows users to enter content. The problem is that when they add symbols ® , it may not display well in all browsers. I would like to set up a list of symbols that must be searched for, and then converted to the corresponding html entity. For example
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Local file access with JavaScript
Is there local file manipulation that's been done with JavaScript? I'm looking for a solution that can be accomplished with no install footprint like requiring Adobe AIR .
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Vagrant error: NFS is reporting that your exports file is invalid
I am trying to set up the Discourse development environment using these instructions . However when I run Vagrant I get the error:
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What's the difference between emulation and simulation? [duplicate]
In simple understandable terms, what is the difference between the two terms?
10 Answers
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One Activity and all other Fragments [closed]
...ng. I've created several apps using both approaches and can't say one way is always better than the other. The latest app I created I used the single Activity approach and a Facebook style navigation. When selecting items from the navigation list I update a single Fragment container to display th...