大约有 42,000 项符合查询结果（耗时：0.0360秒） [XML]
how do I initialize a float to its max/min value?
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answered Apr 21 '10 at 16:11
YacobyYacoby
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Scala actors: receive vs react
...eceiving a message.
For example if you had the following code
def a = 10;
while (! done) {
receive {
case msg => println("MESSAGE RECEIVED: " + msg)
}
println("after receive and printing a " + a)
}
the thread would wait in the receive call until the message is ...
Why do we need tuples in Python (or any immutable data type)?
...le of optimization issue:
$ python -mtimeit '["fee", "fie", "fo", "fum"]'
1000000 loops, best of 3: 0.432 usec per loop
$ python -mtimeit '("fee", "fie", "fo", "fum")'
10000000 loops, best of 3: 0.0563 usec per loop
share
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Alternatives to java.lang.reflect.Proxy for creating proxies of abstract classes (rather than interf
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answered Jul 20 '10 at 16:32
axtavtaxtavt
223k3636 gold badges481481 silver badges467467 bronze badges
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Static implicit operator
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answered Nov 25 '10 at 4:38
Rex MRex M
132k2929 gold badges267267 silver badges309309 bronze badges
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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dreftymac
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answered Jun 10 '11 at 4:41
paxdiablopaxdiablo
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What is the point of function pointers?
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109
Most examples boil down to callbacks: You call a function f() passing the address of another f...
Find the extension of a filename in Ruby
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answered Nov 10 '11 at 16:08
FelixFelix
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Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
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answered Aug 4 '10 at 16:43
Tim HennekeyTim Hennekey
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Create list of single item repeated N times
...ith n identical elements:
>>> timeit.timeit('itertools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712819
But wait - it's not a fair test...
>>> itertools.repe...