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Limitations of Intel Assembly Syntax Compared to AT&T [closed]
...mp;T. Intel syntax is a relatively new addition to it. x86 assembly in the Linux kernel is in AT&T syntax. In the Linux world, it's the common syntax. In the MS world, Intel syntax is more common.
Personally, I hate AT&T syntax. There are plenty of free assemblers (NASM, YASM) along with GA...
All combinations of a list of lists
I'm basically looking for a python version of Combination of List<List<int>>
7 Answers
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What's the difference between django OneToOneField and ForeignKey?
...eld(Engine)
Car2 model uses ForeignKey(Engine2, unique=True)
From within python manage.py shell execute the following:
OneToOneField Example
>>> from testapp.models import Car, Engine
>>> c = Car.objects.get(name='Audi')
>>> e = Engine.objects.get(name='Diesel')
>&g...
What's the difference between lists enclosed by square brackets and parentheses in Python?
...ove 'y=x' example , list and tuple behave in the same way now (verified in python3.8.5)
– Youjun Hu
Aug 15 at 9:11
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Get the cartesian product of a series of lists?
...
itertools.product
Available from Python 2.6.
import itertools
somelists = [
[1, 2, 3],
['a', 'b'],
[4, 5]
]
for element in itertools.product(*somelists):
print(element)
Which is the same as,
for element in itertools.product([1, 2, 3], ['a',...
Rename a dictionary key
... a new key and removing the old key is how you can achieve the "rename" in python.
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...站）
https://www.haproxy.org/download/1.8/src/haproxy-1.8.14.tar.gz （下载地址）
http://cbonte.github.io/haproxy-dconv/1.8/configuration.html （文档Haproxy 1.8 文档）
HAProxy提供高可用性、负载均衡以及基于TCP和HTTP应用的代理，支持虚拟主机，它是免费、...
Is there a decorator to simply cache function return values?
...
Starting from Python 3.2 there is a built-in decorator:
@functools.lru_cache(maxsize=100, typed=False)
Decorator to wrap a function with a memoizing callable that saves up to the maxsize most recent calls. It can save time when an expen...
How do I write data into CSV format as string (not file)?
...
In Python 3:
>>> import io
>>> import csv
>>> output = io.StringIO()
>>> csvdata = [1,2,'a','He said "what do you mean?"',"Whoa!\nNewlines!"]
>>> writer = csv.writer(output, quoting=...
Remove carriage return in Unix
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The simplest way on Linux is, in my humble opinion,
sed -i 's/\r$//g' <filename>
The strong quotes around the substitution operator 's/\r//' are essential. Without them the shell will interpret \r as an escape+r and reduce it to a plain...