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How to deep copy a list?
...], [4, 5, 6]]
>>> b
[[1, 2, 3], [4, 5, 6]]
>>> a[0][1] = 10
>>> a
[[1, 10, 3], [4, 5, 6]]
>>> b # b changes too -> Not a deepcopy.
[[1, 10, 3], [4, 5, 6]]
Now see the deepcopy operation
>>> import copy
>>> b = copy.deepcopy(a)
>>>...
Can I multiply strings in Java to repeat sequences? [duplicate]
...");
}
public static void main(String[] args) {
for (int n = 0; n < 10; n++) {
System.out.println(repeat(n) + " Hello");
}
for (int n = 0; n < 10; n++) {
System.out.println(repeat(n, ":-) ") + " Hello");
}
}
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#if DEBUG vs. Conditional(“DEBUG”)
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answered Sep 24 '10 at 15:43
myermianmyermian
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How to template If-Else structures in data-bound views?
...P Niemeyer
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How to check if a String contains another String in a case insensitive manner in Java?
... Mike B.
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answered Sep 17 '08 at 19:41
Dave L.Dave L.
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How to print register values in GDB?
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geekosaurgeekosaur
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What are the aspect ratios for all Android phone and tablet devices?
...═════════════════╣
║ 19 x 10 ║ 0.526... ║ 1.9 ║
╠══════════════════════════╬════════════════════════...
MySQL load NULL values from CSV data
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edited Apr 20 '10 at 13:44
answered Apr 20 '10 at 13:36
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Microsecond timing in JavaScript
... It returns the number of microseconds in the fractional (e.g. a value of 1000.123 is 1 second and 123 microseconds).
now() is monotonically increasing. This is important as Date.getTime() can possibly jump forward or even backward on subsequent calls. Notably, if the OS's system time is updated ...
Fastest way to convert string to integer in PHP
... 0.15011 | 0.61690 | 0.15452 |
| array("a", "b") | 0.8893 | 1.45109 | err! |
| "hello" | 0.42618 | 0.88803 | 0.1691 |
|-----------------|------------|-----------|-----------|
Addendum: I've just come across a slightly unexpected behaviour which you should be aware ...