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Separation of business logic and data access in django
... I like this approach too, coming also fro java. I'm new to python, How would you test views.py? How would you mock service layer (if, for example, service makes some remote api calls) ?
– Teimuraz
Aug 12 '16 at 19:37
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Double not (!!) operator in PHP
...alue the language assigns to the result of any expression. For example, in Python:
>>> not not []
False
>>> not not [False]
True
It can be convenient in places where you want to reduce a complex value down to something like "is there a value at all?".
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How to delete a record in Django models?
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How do I create a readable diff of two spreadsheets using git diff?
... and Freeware, you doesn't need to write a VBA nor save an excel to csv or xml). It works just for the celd's contains.
This plugin supports also:
.rtf Rich Text
.docx/.docm Microsoft WORD 2007(OOXML)
.xlsx/.xlsm Microsoft Excel 2007(OOXML)
.pptx/.pptm Microsoft PowerPoint 2007(OOXML)
.doc Mic...
How to automatically add user account AND password with a Bash script?
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I was asking myself the same thing, and didn't want to rely on a Python script.
This is the line to add a user with a defined password in one bash line:
useradd -p $(openssl passwd -crypt $PASS) $USER
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How to force a web browser NOT to cache images
...me on the server.
Generate time by Javascript with performance.now() or by Python with time.time()
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
...able before responding. The
response can contain encoded data (typically XML or JSON) or
Javascript to be executed by the client. At the end of the processing
of the response, the browser creates and sends another XHR, to await
the next event. Thus the browser always keeps a request outstand...
Truly understanding the difference between procedural and functional
... style there is pretty hard to read compared the the "functional style" in python: def odd_words(words): return [x for x in words if odd(len(x))]
– boxed
Dec 12 '13 at 9:11
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How can I get this ASP.NET MVC SelectList to work?
...t;
</select>
Update: A revised code listing can be found here with XML comments.
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Read file data without saving it in Flask
... file
<html>
<head>
<title>Simple file upload using Python Flask</title>
</head>
<body>
{% if filestring %}
<h1>Raw image:</h1>
<h1>{{filestring}}</h1>
<img src="data:image/png;base64, {{filestring}}" alt="alte...