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c++11右值引用、std::move移动语义、std::forward完美转发的一些总结 - C/C...
...用、std::move移动语义、std::forward完美转发的一些总结c++11_rvalue_move_forwardstd::move 实际上并不能移动任何东西，它唯一的功能是将一个左值强制转换为右值引用，继而用于移动语义。从实现上讲，它基本等同于一个类型转换：static_...
Setting different color for each series in scatter plot on matplotlib
... want to loop over, using next to get the one you want. For example, with 3 colours:
import itertools
colors = itertools.cycle(["r", "b", "g"])
for y in ys:
plt.scatter(x, y, color=next(colors))
Come to think of it, maybe it's cleaner not to use zip with the first one neither:
colors = iter(...
Scala: Abstract types vs generics
...g like this:
// Type parameter version
class MySuite extends FixtureSuite3[StringBuilder, ListBuffer, Stack] with MyHandyFixture {
// ...
}
Whereas with the type member approach it will look like this:
// Type member version
class MySuite extends FixtureSuite3 with MyHandyFixture {
// ....
Read url to string in few lines of java code
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131
Now that some time has passed since the original answer was accepted, there's a better approach...
Linux: copy and create destination dir if it does not exist
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354
mkdir -p "$d" && cp file "$d"
(there's no such option for cp).
...
How do I check if a string is valid JSON in Python?
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Neil
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answered Apr 1 '11 at 2:25
John FlatnessJohn F...
Regular vs Context Free Grammars
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edited Oct 2 '16 at 13:06
rlandster
5,9981212 gold badges4646 silver badges7676 bronze badges
answe...
BeautifulSoup Grab Visible Webpage Text
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answered Dec 31 '09 at 0:06
jbochijbochi
25.9k1414 gold badges6969 silver badges8686 bronze badges
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What is meant by Resource Acquisition is Initialization (RAII)?
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388
It's a really terrible name for an incredibly powerful concept, and perhaps one of the number ...
Preferred method to store PHP arrays (json_encode vs serialize)
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31
"JSON converts UTF-8 characters to unicode escape sequences." No longer necessarily true: we now have JSON_UNESCAPED_UNICODE.
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