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Django Passing Custom Form Parameters to Formset

... this should be correct way of doing it now. the accepted answer works and is nice but is a hack – Junchao Gu Nov 3 '17 at 9:36 ...
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Get names of all files from a folder with Ruby

...havior. If you have a better answer, please post it. I have posted what I know, I am not a Ruby ninja. I regularly accept answers with the most votes. – Željko Filipin Nov 19 '09 at 10:42 ...
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Git - What is the difference between push.default “matching” and “simple”

I have been using git for a while now, but I have never had to set up a new remote repo myself and I have been curious on doing so. I have been reading tutorials and I am confused on how to get "git push" to work. ...
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How can I pad a String in Java?

... For several reasons, I'd now prefer Guava to Apache Commons; this answer shows how to do it in Guava. – Jonik Oct 24 '12 at 12:37 ...
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How do I squash two non-consecutive commits?

...he rebase will be aborted. # # Note that empty commits are commented out Now you change the file that it looks like this: pick aaaaaaa Commit A squash ddddddd Commit D pick bbbbbbb Commit B pick ccccccc Commit C And git will now meld the changes of A and D together into one commit, and put B an...
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How to compare only Date without Time in DateTime types in Linq to SQL with Entity Framework?

...this in order to work with LINQ. DateTime date_time_to_compare = DateTime.Now; //Compare only date parts context.YourObject.FirstOrDefault(r => EntityFunctions.TruncateTime(r.date) == EntityFunctions.TruncateTime(date_to_compare)); If you only use dtOne.Date == dtTwo.Date it wo...
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When to use AtomicReference in Java?

...or the java.util.concurrent framework rather than bare Atomic* unless you know what you're doing. Two excellent dead-tree references which will introduce you to this topic: Herlihy's excellent Art of Multiprocessor Programming Java Concurrency in Practice Note that (I don't know if this has ...
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Override devise registrations controller

...model, or any of the nested models? If so, I believe the ActiveRecord::UnknownAttributeError is triggered in this instance. Otherwise, I think you can just create your own controller, by generating something like this: # app/controllers/registrations_controller.rb class RegistrationsController &l...
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Why does an overridden function in the derived class hide other overloads of the base class?

...g by the wording of your question (you used the word "hide"), you already know what is going on here. The phenomenon is called "name hiding". For some reason, every time someone asks a question about why name hiding happens, people who respond either say that this called "name hiding" and explain ho...
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Calendar date to yyyy-MM-dd format in java

... to override Date and provide your own implementation of Date.toString(). Now before you fire up your IDE and try this, I wouldn't; it will only complicate matters. You are better off formatting the date to the format you want to use (or display). Java 8+ LocalDateTime ldt = LocalDateTime.now().p...