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print memory address of Python variable [duplicate]
...d() returns the 'id' of a variable or object, but this doesn't return the em>x m>pected 0m>x m>3357e182 style I was em>x m>pecting to see for a memory address.
I want to do something like print &m>x m> , where m>x m> is a C++ int variable for em>x m>ample.
How can I do this in Python?
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Mac OS m>X m>安装Bochs - 更多技术 - 清泛网 - 专注C/C++及内核技术
Mac OS m>X m>安装Bochs1.安装m>x m>11;2.开启Mac OS m>X m>的root用户3.configure我在这里遇到的问题是，提示我少一个这个头文件m>X m>11 em>x m>tensions m>X m>randr.h谷歌了一下，机子...1.安装m>x m>11;
2.开启Mac OS m>X m>的root用户
3.configure
我在这里遇到的问题是，提示我少一个...
What's the difference between lapply and do.call?
...r to map in other languages:
lapply returns a list of the same length as m>X m>, each element of which is the result of applying FUN to the corresponding element of m>X m>.
do.call constructs and em>x m>ecutes a function call from a name or a function and a list of arguments to be passed to it.
Map applies a fun...
Is there a way to use SVG as content in a pseudo element :before or :after
...awesome! It still doesn't work with html, but it does with svg.
In my indem>x m>.html I have:
<div id="test" style="content: url(test.svg); width: 200pm>x m>; height: 200pm>x m>;"></div>
And my test.svg looks like this:
<svg m>x m>mlns="http://www.w3.org/2000/svg">
<circle cm>x m>="100" cy="50"...
How to determine if a number is odd in JavaScript
...
Use the bitwise AND operator.
function oddOrEven(m>x m>) {
return ( m>x m> & 1 ) ? "odd" : "even";
}
function checkNumber(argNumber) {
document.getElementById("result").innerHTML = "Number " + argNumber + " is " + oddOrEven(argNumber);
}
checkNumber(17);
<div i...
Running V8 Javascript Engine Standalone
...shell.
Running the console:
$> ./v8-shell
V8 version 2.0.2
> var m>x m> = 10;
> m>x m>
10
> function foo(m>x m>) { return m>x m> * m>x m>; }
> foo
function foo(m>x m>) { return m>x m> * m>x m>; }
> quit()
Em>x m>ecuting Javascript from the command line:
$> ./v8-shell -e 'print("10*10 = " + 10*10)'
10*10 = 100
Man...
What is an invariant?
The word seems to get used in a number of contem>x m>ts. The best I can figure is that they mean a variable that can't change. Isn't that what constants/finals (darn you Java!) are for?
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How to filter by IP address in Wireshark?
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Match destination: ip.dst == m>x m>.m>x m>.m>x m>.m>x m>
Match source: ip.src == m>x m>.m>x m>.m>x m>.m>x m>
Match either: ip.addr == m>x m>.m>x m>.m>x m>.m>x m>
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Finding differences between elements of a list
...t izip as zip
def differences(seq):
iterable, copied = tee(seq)
nem>x m>t(copied)
for m>x m>, y in zip(iterable, copied):
yield y - m>x m>
Or using itertools.islice instead:
from itertools import islice
def differences(seq):
nem>x m>ts = islice(seq, 1, None)
for m>x m>, y in zip(seq, nem>x m>ts):...
How do I calculate square root in Python?
...
sqrt=m>x m>**(1/2) is doing integer division. 1/2 == 0.
So you're computing m>x m>(1/2) in the first instance, m>x m>(0) in the second.
So it's not wrong, it's the right answer to a different question.
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