大约有 39,000 项符合查询结果（耗时：0.0446秒） [XML]
how to get the current working directory's absolute path from irb
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521
Dir.pwd seems to do the trick.
http://ruby-doc.org/core/Dir.html#method-c-pwd
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Platform independent size_t Format specifiers in c?
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edited Aug 25 '19 at 17:15
anatolyg
21.8k55 gold badges5050 silver badges107107 bronze badges
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Python - When to use file vs open
... file and open in Python? When should I use which one? (Say I'm in 2.5)
6 Answers
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Matplotlib different size subplots
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edited Apr 30 '19 at 14:35
AlexV
55655 silver badges1717 bronze badges
answered Mar 9 '16 at 1:37
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How to create own dynamic type or dynamic object in C#?
...ber = 12;
MyDynamic.MyMethod = new Func<int>(() =>
{
return 55;
});
Console.WriteLine(MyDynamic.MyMethod());
Read more about ExpandoObject class and for more samples: Represents an object whose members can be dynamically added and removed at run time.
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What is the difference between 'log' and 'symlog'?
...ode
pyplot.ion()
# Draw the grid lines
pyplot.grid(True)
# Numbers from -50 to 50, with 0.1 as step
xdomain = numpy.arange(-50,50, 0.1)
# Plots a simple linear function 'f(x) = x'
pyplot.plot(xdomain, xdomain)
# Plots 'sin(x)'
pyplot.plot(xdomain, numpy.sin(xdomain))
# 'linear' is the default mo...
How is pattern matching in Scala implemented at the bytecode level?
...you can do with patterns like or patterns and combinations like "case Foo(45, x)", but generally those are just logical extensions of what I just described. Patterns can also have guards, which are additional constraints on the predicates. There are also cases where the compiler can optimize patt...
Can I call an overloaded constructor from another constructor of the same class in C#?
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edited Jun 12 '09 at 6:56
aJ.
31.2k2020 gold badges7676 silver badges122122 bronze badges
answered Ju...
Named routes _path vs _url
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157
_path helpers provide a site-root-relative path. You should probably use this most of the time....
How to return an array from JNI to Java?
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answered Oct 22 '09 at 21:25
JhericoJherico
25.6k88 gold badges5656 silver badges8282 bronze badges
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