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When to use LinkedList over ArrayList in Java?
...2 or 64 bits (even when null) on their relative systems, I have included 4 sets of data for 32 and 64 bit LinkedLists and ArrayLists.
Note: The sizes shown for the ArrayList lines are for trimmed lists - In practice, the capacity of the backing array in an ArrayList is generally larger than its cur...
Best way to change the background color for an NSView
... change the backgroundColor of an NSView . I'd also like to be able to set the appropriate alpha mask for the NSView . Something like:
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Is there a way to measure how sorted a list is?
...e elements that appear out of order according to some ordering < on the set of T's.
From Wikipedia:
Formally, let A(1), A(2), ..., A(n) be a sequence of n numbers.If i < j and A(i) > A(j), then the pair (i,j) is called an inversion of A.
The inversion number of a sequence is one common mea...
dplyr: “Error in n(): function should not be called directly”
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How exactly does __attribute__((constructor)) work?
It seems pretty clear that it is supposed to set things up.
5 Answers
5
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How can you zip or unzip from the script using ONLY Windows' built-in capabilities?
...act into the actual directory (instead of creating a new directory) simply set the target parameter to '.', e.g.: powershell.exe -nologo -noprofile -command "& { Add-Type -A 'System.IO.Compression.FileSystem'; [IO.Compression.ZipFile]::ExtractToDirectory('foo.zip', '.'); }"
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Global and local variables in R
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not None test in Python [duplicate]
...None:
# ...
is the Pythonic idiom for testing that a variable is not set to None. This idiom has particular uses in the case of declaring keyword functions with default parameters. is tests identity in Python. Because there is one and only one instance of None present in a running Python scrip...
What's the difference between :: (double colon) and -> (arrow) in PHP?
...that are linked to a database for create and delete methods, since you can set the return value to the inserted table id and then use the constructor to instantiate the object by the row id.
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Maven Modules + Building a Single Specific Module
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You can define a multi-module project with an aggregator pom to build a set of projects.
It's also worthwhile mentioning m2eclipse, it integrates Maven into Eclipse and allows you to (optionally) resolve dependencies from the workspace. So if you are hacking away on multiple projects, the works...