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Django: Get list of model fields?
...erits from models.Model . I want to get a list of all the fields defined for this model. For example, phone_number = CharField(max_length=20) . Basically, I want to retrieve anything that inherits from the Field class.
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'Specified condition “$(PackageAsSingleFile)” evaluates to “” instead of a boolean?
The visual studio 2012 on my PC get the following error message when preview in the "Public Web". I need to restart VS to get rid of the error message.
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What's the difference between HEAD, working tree and index, in Git?
Can someone tell me the difference between HEAD, working tree and index, in Git?
5 Answers
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How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?
I have test-unit installed and rspec installed (along with -core , -expectations , -mocks and -rails version 2.6.x). When I run the command rails new foo , it uses test-unit to generate the test stub files instead of rspec .
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How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
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For SQL Server:
ALTER TABLE TableName
DROP COLUMN Column1, Column2;
The syntax is
DROP { [ CONSTRAINT ] constraint_name | COLUMN column } [ ,...n ]
For MySQL:
ALTER TABLE TableName
DROP COLUMN Column1,
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How do I adb pull ALL files of a folder present in SD Card
...ull "$line"; done; - pull the files into the current running directory, finish. The quotation marks around $line are required to work with filenames containing spaces.
The scripts will start in the top folder and recursively go down and find all the "*.jpg" files and pull them from your ph...
Format date in a specific timezone
I'm using Moment.js to parse and format dates in my web app. As part of a JSON object, my backend server sends dates as a number of milliseconds from the UTC epoch (Unix offset).
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Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
I found this in one of my libraries this morning:
7 Answers
7
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How do you overcome the HTML form nesting limitation?
I know that XHTML doesn't support nested form tags and I have already read other answers here on Stack Overflow regarding this subject, but I still haven't figured out an elegant solution to the problem.
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Java: when to use static methods
...ic methods? Say if I have a class with a few getters and setters, a method or two, and I want those methods only to be invokable on an instance object of the class. Does this mean I should use a static method?
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