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Django Rest Framework: Dynamically return subset of fields
...f fields else None
def get_serializer(self, instance=None, data=None, files=None, many=False,
partial=False, allow_add_remove=False):
"""
Return the serializer instance that should be used for validating and
deserializing input, and for serializing...
General suggestions for debugging in R
...pt line by line.
The best new trick in R 2.10 (when working with script files) is to use the findLineNum() and setBreakpoint() functions.
As a final comment: depending upon the error, it is also very helpful to set try() or tryCatch() statements around external function calls (especially when ...
Is it possible to send an array with the Postman Chrome extension?
...
in Django I was able to get all files with: request.FILES.getlist('usersId'), using this method
– Swasidhant
Apr 5 at 13:49
add a co...
TypeError: $.ajax(…) is not a function?
... which were not needed. If you still get the error, then the jQuery script file is not loaded.
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What does a type followed by _t (underscore-t) represent?
... caught any time. Generally, the standardized _t types use all lower-case (FILE and DIR are two exceptions, twice - all caps, and no _t), so you could use CamelCase_t with moderate safety, with or without the leading caps. The system I mainly work on tends to live dangerously and use _t anyway, but ...
How to get a list of MySQL views?
...data directory. MySQL maps the database structure pretty directly onto the file system, databases are mapped to directories and tables are files in those directories.
The name of the non-working database looks suspiciously like someone has copied the mysql database directory to a backup at some poi...
Is there a good tutorial on MSBuild scripts? [closed]
...gh.
It wasn't until reading this blog that I understood that the *.csproj files themselves are MSBuild files. And also, that the Build, Clean, Rebuild and Publish command in the project context menu actually are MSBuild "targets".
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How to set a Fragment tag by code?
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You can provide a tag inside your activity layout xml file.
Supply the android:tag attribute with a unique string.
Just as you would assign an id in a layout xml.
android:tag="unique_tag"
link to developer guide
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Can't access RabbitMQ web management interface after fresh install
... I couldn't get guest working even though I sorted out the config file, but Im guessing I didn't have permissions set because once I set up this test account i was away running
– Sweet Chilly Philly
Sep 15 '16 at 22:56
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【可动态编辑表格】App Inventor 2 Dynamic Editable HTML Table - App应用...
...column or primary key, and the first column will then be editable.The html file will also work, to a limited extent, in a computer browser, outside of AI2. This is useful for testing and modifications. You will require the html file, and a suitable data.js file (example also provided in json format)...