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How to remove leading and trailing zeros in a string? Python
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Not the answer you're looking for? Browse other questions tagged python string trailing chomp leading-zero or ask your own question.
How do you debug a regex? [closed]
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I use Kodos - The Python Regular Expression Debugger:
Kodos is a Python GUI utility for creating, testing and debugging regular expressions for the Python programming language. Kodos should aid any developer to efficiently and effortlessly...
How to automate createsuperuser on django?
...er.objects.create_superuser('admin', 'admin@myproject.com', 'password')" | python manage.py shell
ORIGINAL ANSWER
Here there is a simple version of the script to create a superuser:
echo "from django.contrib.auth.models import User; User.objects.create_superuser('admin', 'admin@example.com', 'pa...
重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...代码的耦合、头文件的耦合、变量的耦合、函数的耦合、数据的耦合、编译的耦合、业务逻辑的耦合，这也是重构要解决的问题之一。楼主来鹅厂前是在狼厂和狼司开发广告搜索引擎和电信云平台的，其中在狼厂接触到的代码规...
Is there a simple way to delete a list element by value?
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Usually Python will throw an Exception if you tell it to do something it can't so you'll have to do either:
if c in a:
a.remove(c)
or:
try:
a.remove(c)
except ValueError:
pass
An Exception isn't necessarily a bad th...
In Python, using argparse, allow only positive integers
..., type=int, choices=xrange(5, 10))
Note: Use range instead of xrange for python 3.x
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Failed to load c++ bson extension
...e of DietPi on a 512MB RP1. Just wanted to mentioned that I had to install Python (apt-get install python) and then from within node_modules/mongoose/node_modules/mongodb/node_modules/bson/ run make. This created Release/bson.node.
– staticboy
Jul 9 '15 at 16:4...
How to use a variable inside a regular expression?
I'd like to use a variable inside a regex , how can I do this in Python ?
10 Answers
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Iterate over the lines of a string
...* 100 for foo to get substantial strings for more precise measurement):
$ python -mtimeit -s'import asp' 'list(asp.f3())'
1000 loops, best of 3: 370 usec per loop
$ python -mtimeit -s'import asp' 'list(asp.f2())'
1000 loops, best of 3: 1.36 msec per loop
$ python -mtimeit -s'import asp' 'list(asp.f...
Upgrade python packages from requirements.txt using pip command
How do I upgrade all my python packages from requirements.txt file using pip command?
13 Answers
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