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How default .equals and .hashCode will work for my classes?
... a good explanation.
For more information, see Effective Java, Chapter 3 (pdf), item 8.
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How can I multiply all items in a list together with Python?
...nctools import reduce
>>> reduce(lambda x, y: x*y, [1,2,3,4,5,6])
720
Python 2: use reduce:
>>> reduce(lambda x, y: x*y, [1,2,3,4,5,6])
720
For compatible with 2 and 3 use pip install six, then:
>>> from six.moves import reduce
>>> reduce(lambda x, y: x*y, [...
How to free memory in Java?
...s by relying on the garbage collector.
This memory management whitepaper (PDF) may help explain what's going on.
You can also call System.gc() to suggest that the garbage collector run immediately. However, the Java Runtime makes the final decision, not your code.
According to the Java documenta...
Tri-state Check box in HTML?
...hree states
See examples at:
http://jsfiddle.net/wf_bitplan_com/941std72/8/
/**
* loops thru the given 3 values for the given control
*/
function tristate(control, value1, value2, value3) {
switch (control.value.charAt(0)) {
case value1:
control.value = value2;
b...
How can I find non-ASCII characters in MySQL?
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O. JonesO. Jones
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Align labels in form next to input
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Andres IlichAndres Ilich
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How to convert DateTime to VarChar
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Yakir Manor
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answered Sep 16 '08 at 16:45
Joel CoehoornJoel Coehoorn
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Threading pool similar to the multiprocessing Pool?
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asmeurer
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answered Jul 17 '12 at 19:42
Adrian Ada...
How to pick a new color for each plotted line within a figure in matplotlib?
...法轮功
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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
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See open-std.org/JTC1/SC22/WG21/docs/papers/2008/n2651.pdf for some details.
– Johannes Schaub - litb
Mar 31 '11 at 16:08
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