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HTML5 Audio stop function
...ome the <audio> keeps loading also with preload attribute forced to none and the <source>'s src stripped out.
– Pioneer Skies
Dec 2 '15 at 11:34
6
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Bootstrap: Position of dropdown menu relative to navbar item
...e release of Bootstrap 3.1.0 and again with the release of Bootstrap 4. If one of the below solutions doesn't seem to be working double check the version number of Bootstrap that you're importing and try a different one.
Bootstrap 3
Before v3.1.0
You can use the pull-right class to line the right...
Fluid width with equally spaced DIVs
...for any arbitrary number of child divs without adding a boxN class to each one by changing
.box1, .box2, .box3, .box4 { ...
to
#container > div { ...
This selects any div that is the first child of the #container div, and no others below it. To generalize the background colors, you can use ...
Android AlertDialog Single Button
I'd like to have an AlertDialog builder that only has one button that says OK or Done or something, instead of the default yes and no.
Can that be done with the standard AlertDialog, or would I have to use something else?
...
Determine if running on a rooted device
...
Here is a class that will check for Root one of three ways.
/** @author Kevin Kowalewski */
public class RootUtil {
public static boolean isDeviceRooted() {
return checkRootMethod1() || checkRootMethod2() || checkRootMethod3();
}
private stati...
support FragmentPagerAdapter holds reference to old fragments
...y loading of its pages; by default it only loads the current page, and the one to the left and right.
If you put your app into the background, the fragments that have been added to the fragment manager are saved automatically. Even if your app is killed, this information is restored when you relaun...
AutoMapper vs ValueInjecter [closed]
... the Id suffix and it's type is inherited from Entity, stuff like that
so one obvious difference, ValueInjecter is used even in windows forms with flattening and unflattening, that's how flexible it is
(mapping from object to form controls and back)
Automapper, not usable in windows forms, no unf...
How do I use su to execute the rest of the bash script as that user?
...ID of root is 0, so the first id will show you some number, but the second one will definetly show 0 (because the second one was executed inside a block run by root). You can user whoami instead of id which will return the name instead of the id
– Mohammed Noureldin
...
Find all records which have a count of an association greater than zero
... the code above will return duplicate projects for projects with more than one vacancies. To remove the duplicates, use
Project.joins(:vacancies).group('projects.id')
UPDATE:
As pointed out by @Tolsee, you can also use distinct.
Project.joins(:vacancies).distinct
As an example
[10] pry(main...
Forms authentication timeout vs sessionState timeout
...
One clarification: The forms authentication timeout sets the expiration time for the Ticket not necessarily for the cookie where the ticket may be stored. The cookie may have no expiration time at all (confusingly called a s...