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What is the “owning side” in an ORM mapping?
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it might help to see bellow as well my answer for reasons for the names 'mappedBy' and 'owning side', what happens if we don't define a owning side, GOTCHAs, hope it helps
– Angular University
Jan 12 '14 at 22:00
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Why does the MongoDB Java driver use a random number generator in a conditional?
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After inspecting the history of that line, my main conclusion is that there has been some incompetent programming at work.
That line is gratuitously convoluted. The general form
a? true : b
for boolean a, b is equivalent to the simple
a || b
The surrounding neg...
parseInt(null, 24) === 23… wait, what?
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@Tomalak - check my answer for all the references. This answer is the correct (and first) one so I think it should remain the accepted one. Although it never hurts to explain what goes on under the hood ;)
– David Titare...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
...ould always store 255 characters.
But since you tagged this question with MySQL, I'll mention a MySQL-specific tip: as rows are copied from the storage engine layer to the SQL layer, VARCHAR fields are converted to CHAR to gain the advantage of working with fixed-width rows. So the strings in mem...
Android ImageView Zoom-in and Zoom-Out
...should change the scaletype to fitXy... And if you change the code its not my fault that it does not work. I provided you with a working solution that i've used before.
– Nicolas Tyler
Sep 12 '13 at 11:23
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How can I get a Bootstrap column to span multiple rows?
...swered thoroughly (i.e. by nesting rows), but I also ran into the issue of my nested rows not filling their container. While flexbox and negative margins are an option, a much easier solution is to use the predefined h-50 class on the row containing boxes 2, 3, 4, and 5.
Note:
I am using Boots...
Most efficient way of making an if-elif-elif-else statement when the else is done the most?
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do you know whether this is more efficient? My guess is it's slower since it's doing a hash lookup rather than a simple conditional check or three. The question is about efficiency rather than compactness of code.
– Bryan Oakley
J...
What is NoSQL, how does it work, and what benefits does it provide? [closed]
...ric RDBMS, but still enough functionality to be useful. In a way it's like MySQL, which at one time lacked support for transactions but, exactly because of that, managed to outperform other DB systems. If you could write your app in a way that didn't require transactions, it was great.
Why would it ...
Detail change after Git pull
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this is better than my solution :)
– Christian Oudard
Sep 1 '09 at 15:14
2
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Recommended way to get hostname in Java
...estion is unfortunately still relevant in 2018, I'd like to share with you my network-independent solution, with some test runs on different systems.
The following code tries to do the following:
On Windows
Read the COMPUTERNAME environment variable through System.getenv().
Execute hostname.exe...