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“for” vs “each” in Ruby
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316
This is the only difference:
each:
irb> [1,2,3].each { |x| }
=> [1, 2, 3]
irb> x
N...
Execute unit tests serially (rather than in parallel)
... did work though.
– user1796440
Jul 16 '19 at 8:37
Thank you so much for this answer! Needed to do this as I have Acce...
Why are Docker container images so large?
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answered Jan 25 '16 at 22:17
Travis ReederTravis Reeder
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Why shouldn't all functions be async by default?
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Eric LippertEric Lippert
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How to populate/instantiate a C# array with a single value?
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JaredParJaredPar
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Total size of the contents of all the files in a directory [closed]
...g must come last.
– theJollySin
Oct 16 '15 at 22:49
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How can I pass arguments to a batch file?
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Greg HewgillGreg Hewgill
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How can I check if a URL exists via PHP?
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edited Sep 21 at 16:58
Theodore R. Smith
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No line-break after a hyphen
...the best.
– Ray Cheng
Mar 17 '14 at 16:12
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Length of a JavaScript object
...ing methods to Object is usually safe, though.
Here's an update as of 2016 and widespread deployment of ES5 and beyond. For IE9+ and all other modern ES5+ capable browsers, you can use Object.keys() so the above code just becomes:
var size = Object.keys(myObj).length;
This doesn't have to mod...