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Trigger a button click with JavaScript on the Enter key in a text box
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Or in plain JavaScript, the following would work:
document.getElementById("id_of_textbox")
.addEventListener("keyup", function(event) {
event.preventDefault();
if (event.keyCode === 13) {
document.getElementById("id_of_button").click();
}
});
document.getElementBy...
Multiple HttpPost method in Web API controller
...oblem would be to use Route which lets you specify the route on the method by annotation:
[RoutePrefix("api/VTRouting")]
public class VTRoutingController : ApiController
{
[HttpPost]
[Route("Route")]
public MyResult Route(MyRequestTemplate routingRequestTemplate)
{
return nu...
How can I define an interface for an array of objects with Typescript?
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You can define an interface with an indexer:
interface EnumServiceGetOrderBy {
[index: number]: { id: number; label: string; key: any };
}
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SQL Server insert if not exists best practice
...ts table with your existing competitors Table and find the new competitors by filtering the distinct records that don´t match int the join:
INSERT Competitors (cName)
SELECT DISTINCT cr.Name
FROM CompResults cr left join
Competitors c on cr.Name = c.cName
where c.cName is null
New ...
How can I make a JPA OneToOne relation lazy
...ly slow. I profiled the view and noticed that there was one query executed by hibernate which took 10 seconds even if there only were two object in the database to fetch. All OneToMany and ManyToMany relations were lazy so that wasn't the problem. When inspecting the actual SQL being executed, I...
How do I make a checkbox required on an ASP.NET form?
...l>" throws exception "Control <id-of-checkbox-control> referenced by ControlToValidate property cannot be validated." Which breaks the javascript, etc.
– Bob Kaufman
Aug 4 '09 at 16:17
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Why do we need tuples in Python (or any immutable data type)?
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@ACoolie, that's totally dominated by the random calls (try doing just that, you'll see!), so not very significant. Try python -mtimeit -s "x=23" "[x,x]" and you'll see a more meaningful speedup of 2-3 times for building the tuple vs building the list.
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Is Ruby pass by reference or by value?
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In traditional terminology, Ruby is strictly pass-by-value. But that's not really what you're asking here.
Ruby doesn't have any concept of a pure, non-reference value, so you certainly can't pass one to a method. Variables are always references to objec...
How can I add the new “Floating Action Button” between two widgets/layouts
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This layout did the trick for me! I'm using FAB by futuresimple - it's pretty simple to add & use, enjoy!
– Roman
Jan 12 '15 at 19:34
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Combine two ActiveRecord::Relation objects
... I did this:
name_relation = first_name_relation + last_name_relation
Ruby 1.9, rails 3.2
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