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How do I write the 'cd' command in a makefile?
...t everybody works on legacy makefiles, and even then this answer is about knowing this possibility exists.
– Chnossos
May 20 '17 at 14:52
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Could not locate Gemfile
...re your Gemfile normally is located.
Of course you solved this problem for now but occasionally we all get into trouble with this finding the Gemfile. I sometimes like when you can have all you gems in the .bundle directory also.
It never hurts to keep this site address under your pillow.
http://bun...
How do I convert seconds to hours, minutes and seconds?
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I tried using datetime.now() instead of time.time() to generate my timedelta object and I get the same error.
– medley56
Sep 25 '17 at 16:45
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How do I make a checkbox required on an ASP.NET form?
...ert it to C# if that is your pleasure. The company I am working for right now requires VB :(
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how do I make a single legend for many subplots with matplotlib?
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I know the lines which I want to put in the legend, but how do I get the lines variable to put in the argument for legend ?
– patapouf_ai
Apr 10 '17 at 12:51
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Create tap-able “links” in the NSAttributedString of a UILabel?
...have been searching this for hours but I've failed. I probably don't even know what I should be looking for.
32 Answers
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Check if an array contains any element of another array in JavaScript
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For now, it might be best to avoid using includes, as apparently it is not supported in IE: stackoverflow.com/questions/36574351/…
– Shafique Jamal
Mar 3 '18 at 2:04
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Using a dispatch_once singleton model in Swift
...ants (and variables), and is thread safe by the definition of let. This is now officially recommended way to instantiate a singleton.
Class constants were introduced in Swift 1.2. If you need to support an earlier version of Swift, use the nested struct approach below or a global constant.
Nested ...
Mercurial (hg) commit only certain files
...What "auto-add behavior" behaviour? Did hg used to auto-add files? Because now you have to do so explicitly or they will be untracked.
– mpen
Jul 6 '18 at 23:56
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Traits vs. interfaces
...later you decide you want to use a file-based cache system instead of APC. Now you have to change your controller code because you've programmed your controller to work with the functionality of the ApcCacher class rather than to an interface that expresses the capabilities of the ApcCacher class. L...