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创建自定义 TinyWebDB 服务 · App Inventor 2 中文网
...ur own web service, follow these instructions:
Download App Engine for Python at http://code.google.com/appengine/ . After installing it, run the GoogleAppEngineLauncher by clicking its icon.
Download this sample code. It is a zip file containg the source code for your custom tinywebdb web ser...
Asserting successive calls to a mock method
...t;> mock.assert_has_calls(calls, any_order=True)
Source: https://docs.python.org/3/library/unittest.mock.html#unittest.mock.Mock.assert_has_calls
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Plot yerr/xerr as shaded region rather than error bars
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Not the answer you're looking for? Browse other questions tagged python matplotlib or ask your own question.
How do I integrate Ajax with Django applications?
... You'll also need to understand some basic JavaScript syntax (not far from python, you'll get used to it). I strongly recommend Envato's video tutorials for jQuery, they are great and will put you on the right path.
When to use JSON?. You're going to see a lot of examples where the data sent by the ...
How to use NULL or empty string in SQL
...0.
so 0 is equal to 0 then this fieldValue is a null or empty string.
in python for exemple:
def coalesce(fieldValue):
if fieldValue in (null,''):
return 0
good luck
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Stack, Static, and Heap in C++
...rectly handle their dynamic memory allocations. Some other languages, like Python, would be horrible without GC, so I think it comes down to what you want out of a language. If you want dependable performance, then C++ without garbage collection is the only thing this side of Fortran that I can thin...
an htop-like tool to display disk activity in linux [closed]
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A python version of this is here, but requires root: guichaz.free.fr/iotop
– Hayden Thring
Apr 9 '16 at 23:05
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Generate MD5 hash string with T-SQL
... MD5() function of Postgresql. I was wonder why the MD5 hashs differs from Python and Postgresql. Thanks for the recipe..
– Ben
Mar 24 '18 at 13:57
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Regular expression for a hexadecimal number?
...ms in other cases, depends on the flavor you need to use (php, javascript, python , golang, etc.).
This answer was taken from:http://ult-tex.net/info/perl/
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How to get everything after last slash in a URL?
How can I extract whatever follows the last slash in a URL in Python? For example, these URLs should return the following:
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