大约有 47,000 项符合查询结果(耗时:0.0591秒) [XML]

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Moving matplotlib legend outside of the axis makes it cutoff by the figure box

... np.cos(x), label='Cosine') ax.plot(x, np.arctan(x), label='Inverse tan') handles, labels = ax.get_legend_handles_labels() lgd = ax.legend(handles, labels, loc='upper center', bbox_to_anchor=(0.5,-0.1)) text = ax.text(-0.2,1.05, "Aribitrary text", transform=ax.transAxes) ax.set_title("Trigonometry")...
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How to modify a text file?

I'm using Python, and would like to insert a string into a text file without deleting or copying the file. How can I do that? ...
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What is the apply function in Scala?

I never understood it from the contrived unmarshalling and verbing nouns ( an AddTwo class has an apply that adds two!) examples. ...
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Callback after all asynchronous forEach callbacks are completed

...=== array.length) { callback(); } }); }); (thanks to @vanuan and others) This approach guarantees that all items are processed before invoking the "done" callback. You need to use a counter that gets updated in the callback. Depending on the value of the index parameter does not provid...
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Read and write a String from text file

I need to read and write data to/from a text file, but I haven't been able to figure out how. 21 Answers ...
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What is the difference between Class Path and Build Path

...s used for building your application. It contains all of your source files and all Java libraries that are required to compile the application. The classpath is used for executing the application. This includes all java classes and libraries that are needed to run the java application. A Classpath ...
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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?

I want to capture the Ctrl+C ( SIGINT ) signal sent from the console and print out some partial run totals. 10 Answers ...
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JS - get image width and height from the base64 code

...ve a base64 img encoded that you can find here . How can I get the height and the width of it? 4 Answers ...
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Django - what is the difference between render(), render_to_response() and direct_to_template()?

Whats the difference (in language a python/django noob can understand) in a view between render() , render_to_response() and direct_to_template() ? ...
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How can I pass a member function where a free function is expected?

...unction static in which case it doesn't require any object to be called on and you can use it with the type void (*)(int, int). If you need to access any non-static member of your class and you need to stick with function pointers, e.g., because the function is part of a C interface, your best opt...