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How do I check if there are duplicates in a flat list?
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14 Answers
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Insert, on duplicate update in PostgreSQL?
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16 Answers
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Fundamental difference between Hashing and Encryption algorithms
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12 Answers
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Java String split removed empty values
... with limit set to negative value like
String[] split = data.split("\\|", -1);
Little more details:
split(regex) internally returns result of split(regex, 0) and in documentation of this method you can find (emphasis mine)
The limit parameter controls the number of times the pattern is applied and...
How do I write a for loop in bash
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104
From this site:
for i in $(seq 1 10);
do
echo $i
done
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In javascript, is an empty string always false as a boolean?
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Yes. Javascript is a dialect of ECMAScript, and ECMAScript language specification clearly defi...
How to customize the background/border colors of a grouped table view cell?
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Checking for empty arrays: count vs empty
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