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Can I write into the console in a unit test? If yes, why doesn't the console window open?
...the Output window, but in a new window after we click "Output" in the test details.
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Query for array elements inside JSON type
...uare brackets, too. Drop the array brackets when searching a plain record.
Detailed explanation and more options:
Index for finding an element in a JSON array
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System.Timers.Timer vs System.Threading.Timer
... Thanks for that, at the time I made the comment this answer had almost no detail. Since it now has the detail I was inquiring about, I deleted my comment.
– Taegost
Dec 19 '16 at 14:14
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How is the java memory pool divided?
...ns. When the heap becomes full, garbage is collected.
You can find more details about Eden Space, Survivor Space, Tenured Space and Permanent Generation in below SE question:
Young , Tenured and Perm generation
PermGen has been replaced with Metaspace since Java 8 release.
Regarding your queri...
How to implement a many-to-many relationship in PostgreSQL?
...wn.
I also used ON DELETE CASCADE for bill_id: If a bill gets deleted, its details die with it.
Not so for products: You don't want to delete a product that's used in a bill. Postgres will throw an error if you attempt this. You would add another column to product to mark obsolete rows ("soft-delete...
Git branch strategy for small dev team [closed]
... production from master any time, because you know it's stable.
For more details on this workflow, check out the Branching Workflows chapter in Pro Git.
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How to make a Java Generic method static?
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public static <E> E[] appendToArray(E[] array, E item)
Important details:
Generic expressions preceding the return value always introduce (declare) a new generic type variable.
Additionally, type variables between types (ArrayUtils) and static methods (appendToArray) never interfere with...
How to handle configuration in Go [closed]
...e also https://groups.google.com/forum/#!topic/golang-nuts/TByzyPgoAQE for details.
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Why did Rails4 drop support for “assets” group in the Gemfile
...nymore, it made sense to remove the asset group.
This is explained in more detail in the commit that changed that. I extracted some quotes with the actual answer.
Some gems can be needed (in production) like coffee-rails if you are using coffee templates
and the fact that now assets are not precomp...
what's data-reactid attribute in html?
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That's the HTML data attribute.
See this for more detail: http://html5doctor.com/html5-custom-data-attributes/
Basically it's just a container of your custom data while still making the HTML valid.
It's data- plus some unique identifier.
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