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Does SQLAlchemy have an equivalent of Django's get_or_create?
I want to get an object from the database if it already exists (based on provided parameters) or create it if it does not.
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How to create own dynamic type or dynamic object in C#?
... dynamic themselves, based on user defined entries. The examples here, and from Microsoft's ExpandoObject documentation, do not specifically address adding properties dynamically, but, can be surmised from how you enumerate and delete properties. Anyhow, I thought this might be helpful to someone. H...
Should unit tests be written for getter and setters?
...reated just to have a 'rounded' POJO. You might be per instance using Gson.fromJson to "inflate" POJOS (no setters needed). In this case my choice is to delete the unused setters.
– Alberto Gaona
Aug 13 '18 at 15:28
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Combine multiple Collections into a single logical Collection?
...ble(Iterable<T>) (I hadn't seen the read-only requirement earlier).
From the Iterables.concat( .. ) JavaDocs:
Combines multiple iterables into a
single iterable. The returned iterable
has an iterator that traverses the
elements of each iterable in inputs.
The input iterators are n...
JRuby on Rails vs. Ruby on Rails, what's difference?
... If you have Java class libraries (.jar's), you can reference and use them from within Ruby code with JRuby. In the other direction you can also call JRuby code from within Java. JRuby can also use the JVM and application server capabilities.
JRuby is usually hosted within Java application servers s...
GitHub: Reopening a merged pull request
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Just derive a new branch from the existing branch where you have done extra 1 commit. From there submit the pull request.
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What is the purpose of Verifiable() in Moq?
...d mock.Verify
allowing one to disconnect the configuring of a verification from the actual Verify call itself (e.g., you could set it up in another helper method)
... and back to my answer, which tersely effectively says "be careful as the above pros are commonly considered to be outweighed by the...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
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From the official documentation of the Swift language:
Note that the array is not copied when you set a new value with subscript syntax, because setting a single value with subscript syntax does not have the potential to ...
How do you overcome the svn 'out of date' error?
I've been attempting move a directory structure from one location to another in Subversion, but I get an Item '*' is out of date commit error.
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delete_all vs destroy_all?
I am looking for the best approach to delete records from a table. For instance, I have a user whose user ID is across many tables. I want to delete this user and every record that has his ID in all tables.
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