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Disable migrations when running unit tests in Django 1.7
...n I run tests like this:
DJANGO_SETTINGS_MODULE="myapp.settings_test" python manage.py test
This fools migrate into thinking that the app is unmigrated, and so
every time a test database is created it reflects the current
structure of models.py.
In Django 1.9, this situation is impro...
Is Java really slow?
...tc.) can beat it; however, Java can be more than 10x as fast as PHP, Ruby, Python, etc. There are specific areas where it can beat common compiled languages (if they use standard libraries).
There is no excuse for "slow" Java applications now. Developers and legacy code/libraries are to blame, far ...
How do I convert a numpy array to (and display) an image?
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img.show() don't work in ipython notebook.img_pil = Image.fromarray(img, 'RGB') display(img_pil.resize((256,256), PIL.Image.LANCZOS))
– mrgloom
Jun 11 '19 at 10:15
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Why doesn't Java offer operator overloading?
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It's pretty simple really... Just do like Python and have no overloaded assignment.
– L̲̳o̲̳̳n̲̳̳g̲̳̳p̲̳o̲̳̳k̲̳̳e̲̳̳
Jun 5 '10 at 14:32
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What is a vertical tab?
... printer control language like postscript.
@Talvi Wilson noted it used in python '\v'.
print("hello\vworld")
Output:
hello
world
The above output appears to result in the default vertical size being one line. I have tested with perl "\013" and the same output occurs. This could be us...
How do I pass a class as a parameter in Java?
...u get suggest they didn't want people to do this with Java. Much easier in Python : )
– Andrew Puglionesi
Nov 1 '18 at 23:40
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MVC演化史 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...b MVC？这是因为截获请求的是Controller而不是View。
花絮：Python社区的Django框架宣称自己使用的是MTV，其实质仍然是Web MVC。
Web MVP
在Desktop的时代，微软通过WinForms实现MVP，把组件化编程发挥到了极致，大大提升了开发效率，随着...
How to determine if a process runs inside lxc/Docker?
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Handy Python function to check if running in Docker:
def in_docker():
""" Returns: True if running in a Docker container, else False """
with open('/proc/1/cgroup', 'rt') as ifh:
return 'docker' in ifh.read()
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Create an array with same element repeated multiple times
In Python, where [2] is a list, the following code gives this output:
25 Answers
25
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An error occurred while signing: SignTool.exe not found
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I am a fairy experienced programmer in Java and Python. I needed to compile a C# project in VS2015 for my own use. This is the only solution I could understand (with the help of Google) on this page.
– chiffa
Aug 25 '15 at 16:17
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