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Understanding Node.js modules: multiple requires return the same object?
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If both app.js and b.js reside in the same project (and in the same directory) then both of them will receive the same instance of A. From the node.js documentation:
... every call to require('foo') will get exactly the same...
Suppress warning CS1998: This async method lacks 'await'
...terface does not have anything to await, and some might just throw. It's a bit annoying with all the warnings.
14 Answers
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Convert string to binary in python
I am in need of a way to get the binary representation of a string in python. e.g.
8 Answers
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What is “vectorization”?
Several times now, I've encountered this term in matlab, fortran ... some other ... but I've never found an explanation what does it mean, and what it does? So I'm asking here, what is vectorization, and what does it mean for example, that "a loop is vectorized" ?
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Squash the first two commits in Git? [duplicate]
With git rebase --interactive <commit> you can squash any number of commits together into a single one.
9 Answers
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How to programmatically set style attribute in a view
I'm getting a view from the XML with the code below:
11 Answers
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How to calculate the difference between two dates using PHP?
...for legacy code (PHP < 5.3). For up to date solution see jurka's answer below
You can use strtotime() to convert two dates to unix time and then calculate the number of seconds between them. From this it's rather easy to calculate different time periods.
$date1 = "2007-03-24";
$date2 = "2009-0...
xcopy file, rename, suppress “Does xxx specify a file name…” message
This seems pretty simple and maybe I'm just overlooking the proper flag , but how would I, in one command, copy a file from one directory to another and rename it in the destination directory? Here's my command:
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Using Java 8 to convert a list of objects into a string obtained from the toString() method
...ul new things in Java 8. E.g., I can iterate with a stream over a list of objects and then sum the values from a specific field of the Object 's instances. E.g.
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Why does an overridden function in the derived class hide other overloads of the base class?
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Judging by the wording of your question (you used the word "hide"), you already know what is going on here. The phenomenon is called "name hiding". For some reason, every time someone asks a question about why name hiding happens, pe...