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Check if a variable is a string in JavaScript

...ing both typeof and instanceof feels like good advice if your code may be called by others'. @MarkAmery's postmessage edge case matters if you're asking "what was I just postmessaged?" - but you'd expect that to be handled at the interface and not allowed to propagate. Elsewhere, it seems correct t...
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Is there a way to iterate over a range of integers?

... I don't think most people would call this three-expression version more simple than what @Vishnu wrote. Only perhaps after years and years of C or Java indoctrination ;-) – Thomas Ahle Jun 28 '14 at 21:06 ...
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Finding out the name of the original repository you cloned from in Git

... In the repository root, the .git/config file holds all information about remote repositories and branches. In your example, you should look for something like: [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* url = server:gitRepo.git Also, the Git comm...
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Can Python print a function definition?

...pile a regular expression pattern, returning a pattern object." return _compile(pattern, flags) This will work in the interactive prompt, but apparently only on objects that are imported (not objects defined within the interactive prompt). And of course it will only work if Python can find th...
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How do I get the path of the Python script I am running in? [duplicate]

... os.path.realpath(__file__) will give you the path of the current file, resolving any symlinks in the path. This works fine on my mac. share | ...
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What's the (hidden) cost of Scala's lazy val?

...nswered Jun 15 '10 at 7:51 oxbow_lakesoxbow_lakes 127k5252 gold badges305305 silver badges442442 bronze badges ...
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Get fragment (value after hash '#') from a URL in php [closed]

... That part is called "fragment" and you can get it in this way: $url=parse_url("http://domain.com/site/gallery/1#photo45 "); echo $url["fragment"]; //This variable contains the fragment ...
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Non-alphanumeric list order from os.listdir()

...however you want. Based on what you describe, sorted(os.listdir(whatever_directory)) Alternatively, you can use the .sort method of a list: lst = os.listdir(whatever_directory) lst.sort() I think should do the trick. Note that the order that os.listdir gets the filenames is probably complet...
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Scala how can I count the number of occurrences in a list

...", "banana", "apple", "oranges", "oranges") s.groupBy(identity).mapValues(_.size) giving a Map with a count for each item in the original sequence: Map(banana -> 1, oranges -> 3, apple -> 3) The question asks how to find the count of a specific item. With this approach, the solution w...
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How do I open links in Visual Studio in my web browser and not in Visual Studio?

... There is an extension that provides this behavior called Open in External Browser. It works in Visual Studio 2012, 2013, 2015 and 2017. (An old version available on GitHub supports Visual Studio 2010.) Thanks goes to Dmitry for pointing this out in his answer to this similar...