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How to persist a property of type List in JPA?
... be in the database as "foo;bar;foobar". If you want to query for the data then probably an ElementCollection + JoinTable is the way to go for your situation.
– Jonck van der Kogel
Mar 2 '19 at 8:30
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Truncate Two decimal places without rounding
...l = Math.Truncate(stepper * value)
Return tmp / stepper
End Function
Then use it like so:
decimal result = TruncateDecimal(0.275, 2);
or
Dim result As Decimal = TruncateDecimal(0.275, 2)
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CSS to line break before/after a particular `inline-block` item
...e yourself.
The tools CSS provide work. You should just float the lis and then clear: left when you want to start a new line, as you have mentioned:
See an example: http://jsfiddle.net/marcuswhybrow/YMN7U/5/
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Create an enum with string values
...r, desired
Make sure to type all the strings in the object! If you don't then in the first example above the variable would not be implicitly typed to MyStringEnum.
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Visual Studio 2013 hangs when opening a solution
...ght-click a solution in Windows Explorer and 'open with VS 2013', it opens then hangs, in exactly the same way. Every now and again, for hours, I get a little notice that it's busy with something.
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Unloading classes in java?
...he real "main"-class is loaded by this proxy classloader.
Every class that then is normally loaded (i.e. not through another classloader implementation which could break the hierarchy) will be delegated to this class loader.
The proxy classloader delegates java.x and sun.x to the system classloader ...
Python CSV error: line contains NULL byte
...that you have a "NULL" (silly message, should be "NUL") byte in your file, then you need to check out what is in your file. I would suggest that you do this even if using 'rb' makes the problem go away.
repr() is (or wants to be) your debugging friend. It will show unambiguously what you've got, in...
Pandas convert dataframe to array of tuples
..., if you want normal tuples in your zip iterator (instead of namedtuples), then call: data_set.itertuples(index=False, name=None)
– Axel
Oct 25 '17 at 9:47
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How do I declare and initialize an array in Java?
...e third way of initializing is useful when you declare the array first and then initialize it. The cast is necessary here.
String[] myStringArray;
myStringArray = new String[]{"a", "b", "c"};
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LINQ - Convert List to Dictionary with Value as List
...t that grouping into a Dictionary<long,List<MyObject>>. If so then try the following
List<MyObject> list = ...;
var map = list
.GroupBy(x => x.KeyedProperty)
.ToDictionary(x => x.Key, x => x.ToList());
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