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Why is f(i = -1, i = -1) undefined behavior?
I was reading about order of evaluation violations , and they give an example that puzzles me.
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What's the difference between a proc and a lambda in Ruby?
And when would you use one rather than the other?
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Use a list of values to select rows from a pandas dataframe [duplicate]
Lets say I have the following pandas dataframe:
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Easiest way to compare arrays in C#
In Java, Arrays.equals() allows to easily compare the content of two basic arrays (overloads are available for all the basic types).
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Why does “split” on an empty string return a non-empty array?
Split on an empty string returns an array of size 1 :
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How to empty a list?
It seems so "dirty" emptying a list in this way:
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Get a pixel from HTML Canvas?
Is it possible to query a HTML Canvas object to get the color at a specific location?
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Joining three tables using MySQL
I have three tables named
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Difference between git pull and git pull --rebase
I started using git sometime back and do not fully understand the intricacies. My basic question here is to find out the difference between a git pull and git pull --rebase , since adding the --rebase option does not seem to do something very different : just does a pull.
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How do I check the difference, in seconds, between two dates?
There has to be an easier way to do this. I have objects that want to be refreshed every so often, so I want to record when they were created, check against the current timestamp, and refresh as necessary.
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