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What is the difference between “text” and new String(“text”)?
...his is very peculiar, and is rarely the intention.
References
JLS 15.21.3 Reference Equality Operators == and !=
class Object - boolean Object(equals)
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Java String.equals versus ==
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sqlalchemy: how to join several tables by one query?
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Ryabchenko Alexander
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answered May 18 '11 at 13:04
Abdul KaderAbdul ...
How do we count rows using older versions of Hibernate (~2009)?
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310
For older versions of Hibernate (<5.2):
Assuming the class name is Book:
return (Number) ...
Check if list contains any of another list
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3 Answers
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Active
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Given an RGB value, how do I create a tint (or shade)?
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3 Answers
3
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Differences between numpy.random and random.random in Python
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3 Answers
3
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Fastest way to reset every value of std::vector to 0
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353
std::fill(v.begin(), v.end(), 0);
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What is the order of precedence for CSS?
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193
There are several rules ( applied in this order ) :
inline css ( html style attribute ) overri...
An efficient way to transpose a file in Bash
...,j];
}
print str
}
}' file
output
$ more file
0 1 2
3 4 5
6 7 8
9 10 11
$ ./shell.sh
0 3 6 9
1 4 7 10
2 5 8 11
Performance against Perl solution by Jonathan on a 10000 lines file
$ head -5 file
1 0 1 2
2 3 4 5
3 6 7 8
4 9 10 11
1 0 1 2
$ wc -l < file
10000
$ time per...