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how to add records to has_many :through association in rails
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'The best way' depends on your needs and what feels most comfortable. Confusion comes from differences ActiveRecord's behavior of the new and create methods and the << operator.
The new Method
new will not add an association record for you. You have to buil...
Providing a default value for an Optional in Swift?
...fault type inference behavior is that it returns an optional, which is not what you want typically. You can declare the variable as non-optional and this works nicely.
– SimplGy
Aug 14 '15 at 12:25
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How to deal with persistent storage (e.g. databases) in Docker
... the new volumes.
Actually the volume API is only a better way to achieve what was the data-container pattern.
If you create a container with a -v volume_name:/container/fs/path Docker will automatically create a named volume for you that can:
Be listed through the docker volume ls
Be identified...
How can I make a JPA OneToOne relation lazy
...e-to-one mapping with the constrained attribute set to true. I am not sure what the Hibernate/JPA annotation equivalent of that is, and a quick search of the doc provided no answer, but hopefully that gives you a lead to go on.
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How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?
...say thanks for teaching me alot in this answer. However I don't understand whats going on inside OnActionExecuted. Can you please update answer for me.
– Imad
Nov 24 '14 at 4:40
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Prevent RequireJS from Caching Required Scripts
... tried adding postfix (or prefix) to my filenames, probably because that's what jquery does, but after a while of that I [got lazy and] started incrementing a version number on the parent folder. I think it's made maintenance easier for me on a big website but, now you have me worrying about URL rew...
git submodule tracking latest
...he same branch that you used to initialize the submodule, which is usually what you want.
Signed-off-by: W. Trevor King
Original answer (February 2012):
A submodule is a single commit referenced by a parent repo.
Since it is a Git repo on its own, the "history of all commits" is accessibl...
Run Cron job every N minutes plus offset
...s possible, but 5,25,45 has the advantage that it's immediately very clear what that does.
– thomasrutter
Jan 7 '16 at 4:52
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How does comparison operator works with null int?
...th noting about Lifted Operators in C# stackoverflow.com/questions/3370110/what-are-lifted-operators - I wondered if this might be the reason VB.NET returns different results
– Luke T O'Brien
May 24 '17 at 10:58
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How to do this using jQuery - document.getElementById(“selectlist”).value
In jQuery, what is the equivalent to document.getElementById("selectlist").value ?
6 Answers
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