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How to use a decimal range() step value?
Is there a way to step between 0 and 1 by 0.1?
33 Answers
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How to change the order of DataFrame columns?
I have the following DataFrame ( df ):
34 Answers
34
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How does the Brainfuck Hello World actually work?
Someone sent this to me and claimed it is a hello world in Brainfuck (and I hope so...)
6 Answers
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How can I profile C++ code running on Linux?
I have a C++ application, running on Linux, which I'm in the process of optimizing. How can I pinpoint which areas of my code are running slowly?
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Convert floats to ints in Pandas?
I've been working with data imported from a CSV. Pandas changed some columns to float, so now the numbers in these columns get displayed as floating points! However, I need them to be displayed as integers, or, without comma. Is there a way to convert them to integers or not display the comma?
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Convert tuple to list and back
I'm currently working on a map editor for a game in pygame, using tile maps.
The level is built up out of blocks in the following structure (though much larger):
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What is the difference between NULL, '\0' and 0?
In C, there appear to be differences between various values of zero -- NULL , NUL and 0 .
11 Answers
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Is there a simple way to remove multiple spaces in a string?
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29 Answers
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C#位运算符(C#按位与、按位或 等) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...辑非运算
整型,字符型
整型
1
~a
&
位逻辑与运算
2
a & b
|
位逻辑或运算
2
a | b
^
位逻辑异或运算
2
a ^ b
<<
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What is the easiest way to remove the first character from a string?
Example:
15 Answers
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