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How can I exclude directories from grep -R?
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also noting that you can exclude multiple with --exclude-dir={dir1,dir2}
– suh
Nov 7 '18 at 15:11
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B-Tree vs Hash Table
... The SurricanThe Surrican
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Struct constructor: “fields must be fully assigned before control is returned to the caller.”
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Noctis
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answered Mar 28 '10 at 23:18
Thomas LevesqueT...
Output array to CSV in Ruby
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edited Mar 10 '16 at 15:01
answered Jul 17 '12 at 17:09
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How to refresh Android listview?
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answered Feb 12 '10 at 9:45
Christopher OrrChristopher Orr
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Join vs. sub-query
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Taken from the MySQL manual (13.2.10.11 Rewriting Subqueries as Joins):
A LEFT [OUTER] JOIN can be faster than an equivalent subquery because the server might be able to optimize it better—a fact that is not specific to MySQL Server alone.
So subqueri...
What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?
... jamesjames
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What is the difference between == and Equals() for primitives in C#?
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– JaredPar
Jan 22 '14 at 16:10
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@Rachel: Except that that's not true; the default == ope...
Is it possible to do start iterating from an element other than the first using foreach?
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Reed CopseyReed Copsey
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parseInt vs unary plus, when to use which?
...ring should be a NaN.
+'' === 0; //true
isNaN(parseInt('',10)); //true
The unary + acts more like parseFloat since it also accepts decimals.
parseInt on the other hand stops parsing when it sees a non-numerical character, like the period that is intended to be a decimal point ..
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