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How to set environment variables from within package.json
...s.env.NODE_ENV in your app.
Note: This is for Mac & Linux only. For Windows refer to the comments.
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Explicitly calling return in a function or not
... return faster or better, and thus preferable?
There is no statement in R documentation making such an assumption.
The main page ?'function' says:
function( arglist ) expr
return(value)
Is it faster without calling return?
Both function() and return() are primitive functions and the function()...
How do I update a Python package?
... and a package called M2Crypto is installed (version is 0.19.1). I need to download, build and install the latest version of the M2Crypto package (0.20.2).
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Check if a given key already exists in a dictionary
...0):
d[i % 10] += 1
but in general, the in keyword is the best way to do it.
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No newline at end of file
When doing a git diff it says "No newline at end of file" .
12 Answers
12
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Git pre-push hooks
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Down voted because - while informative - it completely ignores the OP's question.
– The Dembinski
Jan 16 '17 at 18:24
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Best Practice for Forcing Garbage Collection in C#
...collection but in some cases where you are working with large objects that don't always get collected in the 0 generation but where memory is an issue, is it ok to force the collect? Is there a best practice out there for doing so?
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How to change time in DateTime?
...wever, you can change the variable to have a new value. The easiest way of doing that to change just the time is to create a TimeSpan with the relevant time, and use the DateTime.Date property:
DateTime s = ...;
TimeSpan ts = new TimeSpan(10, 30, 0);
s = s.Date + ts;
s will now be the same date, ...
Why is rbindlist “better” than rbind?
I am going through documentation of data.table and also noticed from some of the conversations over here on SO that rbindlist is supposed to be better than rbind .
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“Inner exception” (with traceback) in Python?
..., while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
9 Answers
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