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How to define @Value as optional
... the same way.
– Stefan L
Sep 22 at 11:50
Update: A small hello-world type spring non-boot application based on annota...
How to add dividers and spaces between items in RecyclerView?
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Community♦
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answered Nov 20 '14 at 10:28
EyesClearEyesClear
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Is there a difference between authentication and authorization?
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answered Jun 16 '11 at 6:27
Michael FoukarakisMichael Foukarakis
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What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
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edited Jun 23 '11 at 7:23
answered Jun 22 '11 at 12:15
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Why were pandas merges in python faster than data.table merges in R in 2012?
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edited Mar 24 '16 at 11:30
Alex Riley
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Comments in .gitignore?
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@cregox - Also, I like using computers without command lines - git is wrong place for you then, sorry.
– manojlds
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Omit rows containing specific column of NA
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amrrsamrrs
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What exactly does @synthesize do?
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edited May 11 '16 at 8:34
answered Jul 22 '14 at 14:29
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Algorithm to return all combinations of k elements from n
... pretty quickly, you'll have problems by 20 elements in your set -- 20C3 = 1140. And if you want to iterate over the set it's best to use a modified gray code algorithm so you aren't holding all of them in memory. These generate the next combination from the previous and avoid repetitions. There are...
What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
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answered Jan 19 '10 at 11:35
Pascal ThiventPascal Thivent
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