大约有 47,000 项符合查询结果(耗时:0.0743秒) [XML]

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Command-line Unix ASCII-based charting / plotting tool

... While gnuplot is powerful, it's also really irritating when you just want to pipe in a bunch of points and get a graph. Thankfully, someone created eplot (easy plot), which handles all the nonsense for you. It doesn't seem to have an option to force terminal gra...
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Nested classes' scope?

...e will use that object the next time it is executed.) If you instead want all Inner objects to have a reference to an Outer because outer_var is really an instance attribute: class Outer(object): def __init__(self): self.outer_var = 1 def get_inner(self): return self.Inner...
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mysql_config not found when installing mysqldb python interface

...the linux server I'm connected to via ssh. The script uses mysqldb. I have all the other components I need, but when I try to install mySQLdb via setuptools like so:, ...
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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?

... always move from its argument. It's supposed to move if the argument is really an rvalue, and copy if it's an lvalue. The behaviour, you observe, which always moves, is a bug in libstdc++, which is now fixed according to a comment on the question. For those curious, I took a look at the g++-4.8 he...
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Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?

...e that is what the string you're returning (and the short description) actually reference? Or change string format argument to obj.book.reviews? – Carl G Jun 20 '12 at 19:12 1 ...
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in

I require a module that was installed via npm. I want to access a .js file subordinate to that module (so I can subclass a Constructor method in it). I can't (well, don't want to) modify the module's code, so don't have a place to extract its __dirname. ...
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Why is `std::move` named `std::move`?

The C++11 std::move(x) function doesn't really move anything at all. It is just a cast to r-value. Why was this done? Isn't this misleading? ...
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How to search a specific value in all tables (PostgreSQL)?

... at 11:55 Mike Sherrill 'Cat Recall'Mike Sherrill 'Cat Recall' 78.5k1616 gold badges103103 silver badges156156 bronze badges ...
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Creating a singleton in Python

...mple implementation: class Singleton(type): _instances = {} def __call__(cls, *args, **kwargs): if cls not in cls._instances: cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs) return cls._instances[cls] class Logger(object): __meta...
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Django dynamic model fields

...rks) This solution is based on Entity Attribute Value data model, essentially, it uses several tables to store dynamic attributes of objects. Great parts about this solution is that it: uses several pure and simple Django models to represent dynamic fields, which makes it simple to understand an...