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How to index into a dictionary?

... Dictionaries are unordered in Python versions up to and including Python 3.6. If you do not care about the order of the entries and want to access the keys or values by index anyway, you can use d.keys()[i] and d.values()[i] or d.items()[i]. ...
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How do you see recent SVN log entries?

...command line. I have no idea why that is the default. If I wanted to read (or even could read) 300 entries on the terminal, I wouldn't mind typing svn log --full or something similar. ...
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Invalidating JSON Web Tokens

For a new node.js project I'm working on, I'm thinking about switching over from a cookie based session approach (by this, I mean, storing an id to a key-value store containing user sessions in a user's browser) to a token-based session approach (no key-value store) using JSON Web Tokens (jwt). ...
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When should I use @classmethod and when def method(self)?

While integrating a Django app I have not used before, I found two different ways used to define functions in classes. The author seems to use them both very intentionally. The first one is one I myself use a lot: ...
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Having Django serve downloadable files

... For the "best of both worlds" you could combine S.Lott's solution with the xsendfile module: django generates the path to the file (or the file itself), but the actual file serving is handled by Apache/Lighttpd. Once you've se...
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Do copyright dates need to be updated? [closed]

...an old copyright date. In my mind, I always think "Look at the sucker who forgot to update his copyright year!" Then, while I was hard-coding a copyright year into the site I'm currently designing, it suddenly struck me: ...
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What is the difference between integration and unit tests?

...e key difference, to me, is that integration tests reveal if a feature is working or is broken, since they stress the code in a scenario close to reality. They invoke one or more software methods or features and test if they act as expected. On the opposite, a Unit test testing a single method reli...
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Regular expression for a hexadecimal number?

...fA-F]+ Matches expression starting with a 0, following by either a lower or uppercase x, followed by one or more characters in the ranges 0-9, or a-f, or A-F share | improve this answer |...
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Automatic exit from bash shell script on error [duplicate]

...e execution of said shell script if any of the commands failed. See below for an example: 8 Answers ...
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mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t

In my local/development environment, the MySQLi query is performing OK. However, when I upload it on my web host environment, I get this error: ...