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How to loop through a HashMap in JSP?
...tries", countries);
}
In both cases the countries will be available in EL by ${countries}.
Hope this helps.
See also:
Iterate over elements of List and Map using JSTL <c:forEach> tag
How to iterate over a nested map in <c:forEach>
How to iterate an ArrayList inside a HashMap using JSTL...
Function to return only alpha-numeric characters from string?
...nction that will take an input string and return a sanitized version of it by stripping away all special characters leaving only alpha-numeric.
...
C# Pass Lambda Expression as Method Parameter
...
If I understand you need following code. (passing expression lambda by parameter)
The Method
public static void Method(Expression<Func<int, bool>> predicate) {
int[] number={1,2,3,4,5,6,7,8,9,10};
var newList = from x in number
.Where(predicate.Compile(...
Nested rows with bootstrap grid system?
...n a row?. Each mini box takes up 50% of the available space (constrained by the column) so two will take up the first row. Any extra ones will just wrap down into a new line. You can also pair each of them in rows, but you don't need to. Bootstrap wraps by default so you don't have to clutter y...
How to stop C++ console application from exiting immediately?
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The solution by James works for all Platforms.
Alternatively on Windows you can also add the following just before you return from main function:
system("pause");
This will run the pause command which waits till you press a key and...
Remove the bottom divider of an android ListView
...
If you want to do this by code it's:
listView.setFooterDividersEnabled(false);
and if you're using a ListFragment you can get the listview by:
listFragment.getListView().setFooterDividersEnabled(false);
Only commented because this comes up as...
Checking if an object is null in C#
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Luca, you can also avoid equality overrides by casting to 'object' in the test. On a similar vein, this answer should claim this instead: "if((object)data != null)" since it avoids errors when equality has been overriden.
– DAG
Ma...
Laravel Eloquent Sum of relation's column
...all sum on a collection object, rather than on the builder object returned by products(). It's worth clarifying which one you mean here, and ideally provide a link to explain both.
– Benubird
Nov 5 '14 at 10:59
...
How to create ENUM type in SQLite?
...ntation does not fully emulate enum because it makes it impossible to sort by the integer index of the values (which is possible with an actual enum field). Just, everyone, keep that in mind.
– Boris D. Teoharov
Dec 12 '19 at 15:07
...
Laravel Check If Related Model Exists
...no one-fits-all method for all relations. Use query method instead as @tremby provided below:
$model->relation()->exists()
generic solution working on all the relation types (pre php 7.2):
if (count($model->relation))
{
// exists
}
This will work for every relation since dynamic p...