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...ua命令后进入lua的shell中执行语句。
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chenhao-air:lua chenhao$ lua
Lua 5.2.2 Copyright (C) 1994-2013 Lua.org, PUC-Rio
> print("Hello, World")
Hello, World
>
也可以把脚本存成一个文件，用如下命令行...
How to enumerate an object's properties in Python?
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Georg SchöllyGeorg Schölly
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Pandas selecting by label sometimes return Series, sometimes returns DataFrame
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answered Dec 4 '13 at 19:36
Dan AllanDan Allan
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How can I reference a commit in an issue comment on GitHub?
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answered Jan 18 '12 at 12:47
Sebastian Paaske TørholmSebastian Paaske Tørholm
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Difference between __str__ and __repr__?
...just fine. When implementing a date/time abstraction, the str can be "2010/4/12 15:35:22", etc. The goal is to represent it in a way that a user, not a programmer, would want to read it. Chop off useless digits, pretend to be some other class — as long is it supports readability, it is an improvem...
relative path in require_once doesn't work
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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
...same line. Note: __COUNTER__ is supported by MS Visual Studio, GCC (since V4.3), and Clang, but is not standard C.
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What's the difference between globals(), locals(), and vars()?
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Ethan FurmanEthan Furman
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Python __str__ and lists
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Calling string on a python list calls the __repr__ method on each element inside. For some item...