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逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...
...是哪个了。于是先在初始时随便输入六个数，比如：1 2 3 4 5 6，然后在0x8048b54处设立一个断点，用命令：p *(int *) ($ebp - 0x20) 查看其中的值，发现是输入的第一个整数。然后，就可以确定了第一个参数必须为1，炸弹才不会爆炸（0x...
MVC3 Razor: Displaying html within code blocks
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You could use @: to escape:
@if(Model.foo)
{
@:Hello World
}
or the special <text>...
How to find the 'sizeof' (a pointer pointing to an array)?
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13 Answers
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In Visual Studio C++, what are the memory allocation representations?
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3 Answers
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
...t once. This should give you the result you need:
df[['col1', 'col2', 'col3', 'col4']].groupby(['col1', 'col2']).agg(['mean', 'count'])
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Is a `=default` move constructor equivalent to a member-wise move constructor?
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answered Aug 17 '13 at 16:11
Pierre FourgeaudPierre Fourgeaud
13.4k11 gold badge3131 silver badges5555 bronze badges
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Working with huge files in VIM
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Edit SMALLPART using your favourite editor.
Combine the file:
(head -n 3 HUGEFILE; cat SMALLPART; sed -e '1,5d' HUGEFILE) > HUGEFILE.new
i.e: pick all the lines before the edited lines from the HUGEFILE (which in this case is the top 3 lines), combine it with the edited lines (in this cas...
ValueError: setting an array element with a sequence
...aped like a multi-dimensional array. For example
numpy.array([[1,2], [2, 3, 4]])
or
numpy.array([[1,2], [2, [3, 4]]])
will yield this error message, because the shape of the input list isn't a (generalised) "box" that can be turned into a multidimensional array. So probably UnFilteredDuringE...
_=> what does this underscore mean in Lambda expressions?
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3
It's more common in Haskell and other functional languages. I think that's where it comes from.
– Gabe Moothart
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