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How do I include related model fields using Django Rest Fram>me m>work?
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The simplest way is to use the depth argum>me m>nt
class ClassroomSerializer(serializers.ModelSerializer):
class m>Me m>ta:
model = Classroom
depth = 1
However, that will only include relationships for forward relationships, which in this case isn't qu...
What is the difference between Reader and InputStream?
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An InputStream is the raw m>me m>thod of getting information from a resource. It grabs the data byte by byte without performing any kind of translation. If you are reading image data, or any binary file, this is the stream to use.
A Reader is designed f...
How do you get current active/default Environm>me m>nt profile programmatically in Spring?
I need to code different logic based on different current Environm>me m>nt profile. How can you get the current active and default profiles from Spring?
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How to RedirectToAction in ASP.NET MVC without losing request data
... /* Cast TempData["form"] to
System.Collections.Specialized.Nam>me m>ValueCollection
and use it */
}
return View("Form", viewData);
}
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Git: Remove committed file after push
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update: added safer m>me m>thod
preferred m>me m>thod:
check out the previous (unchanged) state of your file; notice the double dash
git checkout HEAD^ -- /path/to/file
commit it:
git commit -am "revert changes on this file, not finished with it ye...
CSS to set A4 paper size
...A4 paper in web and allow to print this page as it is show on browser (Chrom>me m>, specifically). I set the elem>me m>nt size to 21cm x 29.7cm, but when I send to print (or print preview) it clip my page.
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How to get value from form field in django fram>me m>work?
How do I get values from form fields in the django fram>me m>work? I want to do this in views, not in templates...
5 Answers
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UPDATE multiple tables in MySQL using LEFT JOIN
...ySQL does not allow using the target table in a subquery in an UPDATE statem>me m>nt, that's why you'll need to stick to less efficient LEFT JOIN syntax.
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Type hinting a collection of a specified type
... May 2015, PEP0484 (Type Hints) has been formally accepted. The draft implem>me m>ntation is also available at github under ambv/typehinting.
Original Answer
As of Aug 2014, I have confirm>me m>d that it is not possible to use Python 3 type annotations to specify types within collections (ex: a list of stri...
Copy all files with a certain extension from all subdirectories
...ine such that cp can't distinguish between the spaces separating the filenam>me m>s, and the spaces within the filenam>me m>. It's better to do som>me m>thing like
$ find . -nam>me m> \*.xls -exec cp {} newDir \;
in which cp is executed for each filenam>me m> that find finds, and passed the filenam>me m> correctly. Here's mor...