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Django ModelForm: What is save(commit=False) used for?
...ituation is to get the instance from form but only 'in memory', not in database. Before save it you want to make some changes:
# Modify the author in some way.
>>> new_author.some_field = 'some_value'
# Save the new instance.
>>> new_author.save()
...
How does OpenID authentication work?
...bsite authentication performs a comparison with data held in a private database, so your username and password can be used to login to this website only. With OpenID you can use the same credentials on multiple websites.
How it works?
You can see the Flow of operation here (image)
Step-by-step acti...
Is there an equivalent to 'continue' in a Parallel.ForEach?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is the use of interface constants?
...tinue implementing bad habits and practices efficiently. The hypothesis is based on the promotion of the validity of bad software design habits.
I wrote a response rebuttal against that hypothesis here: What is the best way to implement constants in Java? explaining the baseless-ness of this hypothe...
Undo git reset --hard with uncommitted files in the staging area
... work. In order to add a file to the index, git adds it to the object database, which means it can be recovered so long as garbage collection hasn't happened yet. There's an example of how to do this given in Jakub Narębski's answer here:
Recovering added file after doing git reset --hard HEAD^...
Custom domain for GitHub project pages
... project repositories: GitHub will send the right DNS to the right project based on files in the respository."
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Map to String in Java
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Return multiple values to a method caller
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Working on a legacy code base, returning a custom class was a solid approach for me.
– Brant
Feb 20 at 15:54
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How to revert a folder to a particular commit by creating a patch
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to get an outline view in sublime texteditor?
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