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Scala: Nil vs List()
...l)
374527572
scala> System.identityHashCode(List())
374527572
Nil is more idiomatic and can be preferred in most cases.
Questions?
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How to detect if a specific file exists in Vimscript?
...that's an excellent comment, I've added an answer based on that to give it more visibility, but if you want the credit feel free to add your own answer and I'll delete mine.
– icc97
Nov 8 '18 at 10:34
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Where can I set environment variables that crontab will use?
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I got one more solution for this problem:
0 5 * * * . $HOME/.profile; /path/to/command/to/run
In this case it will pick all the environment variable defined in your $HOME/.profile file.
Of course $HOME is also not set, you have to...
Process escape sequences in a string in Python
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\d is less efficient than [0-9]
...a regular expression rather than [0-9] or \d . I said it was probably more efficient to use a range or digit specifier than a character set.
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Boolean operators && and ||
...hat either process larger objects or have mathematical operations that are more complex.
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What is better: @SuppressLint or @TargetApi?
...s you to tell the build tools "OK, I fixed this category of problems" in a more fine-grained fashion.
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Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
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Can JavaScript connect with MySQL?
...oser. As of today, also saying JavaScript is client side isn't current anymore - check Node.js for example.
– Henning
Sep 2 '12 at 15:36
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