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Difference between HashSet and HashMap?
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answered May 5 '10 at 14:00
justktjustkt
13.8k88 gold badges3838 silver badges5959 bronze badges
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How to get last key in an array?
... do the trick :
$array = array(
'first' => 123,
'second' => 456,
'last' => 789,
);
end($array); // move the internal pointer to the end of the array
$key = key($array); // fetches the key of the element pointed to by the internal pointer
var_dump($key);
Will outpu...
How do I convert seconds to hours, minutes and seconds?
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Božo Stojković
2,64811 gold badge1818 silver badges4343 bronze badges
answered Apr 21 '09 at 23:22
SilentGhostSilentGho...
'pip' is not recognized as an internal or external command
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541
You need to add the path of your pip installation to your PATH system variable. By default, pip...
Which method performs better: .Any() vs .Count() > 0?
...lie.
– Bryan Watts
Nov 25 '08 at 22:45
7
Doesn't Any() implementation check for ICollection inter...
Deny all, allow only one IP through htaccess
...0
Laizer
4,83655 gold badges3838 silver badges6969 bronze badges
answered Dec 9 '10 at 16:13
b101101011011011b...
scipy.misc module has no attribute imread?
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edited Oct 11 '17 at 14:43
answered Mar 11 '13 at 18:34
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What does the brk() system call do?
...not sure where the number 512GB in this diagram comes from. It implies a 64-bit virtual address space, which is inconsistent with the very simple memory map you have there. A real 64-bit address space looks more like this:
Legend: t: text, d: data, b: BSS
This is not remotely t...
How do I iterate over a JSON structure? [duplicate]
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441
Taken from jQuery docs:
var arr = [ "one", "two", "three", "four", "five" ];
var obj = { one:...
Stop setInterval call in JavaScript
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2224
setInterval() returns an interval ID, which you can pass to clearInterval():
var refreshInterva...