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ConcurrentHashMap vs Synchronized HashMap
...mmend?
– Blunderchips
Nov 25 '17 at 14:16
2
It's worth mention that ConcurrentHashMap's size() re...
How to unload a package without restarting R
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Gaffi
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answered Aug 8 '11 at 9:19
kohskekohske
59...
Python (and Python C API): __new__ versus __init__
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14
Not a complete answer but perhaps something that illustrates the difference.
__new__ will alw...
Java: when to use static methods
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1485
One rule-of-thumb: ask yourself "Does it make sense to call this method, even if no object ha...
How to center absolute div horizontally using CSS?
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414
You need to set left: 0 and right: 0.
This specifies how far to offset the margin edges from t...
What purpose does a tag serve inside of a tag?
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answered Aug 18 '14 at 9:11
Qantas 94 HeavyQantas 94 Heavy
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How to exit if a command failed?
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answered Sep 29 '10 at 14:35
codaddictcodaddict
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How to test if parameters exist in rails
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14 Answers
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Active
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How to kill all processes matching a name?
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Tim BielawaTim Bielawa
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How do I prompt a user for confirmation in bash script? [duplicate]
...r shell?
– Scolytus
Jun 4 '13 at 19:14
6
Just to point out - a rookie error in forgetting the has...