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Proper usage of Optional.ifPresent()
...asically the same thing as
Optional<User> user = ...
user.ifPresent(new Consumer<User>() {
@Override
public void accept(User theUser) {
doSomethingWithUser(theUser);
}
});
The idea is that the doSomethingWithUser() method call will only be executed if the user is p...
Clear Text Selection with JavaScript
...eturn selection.createRange().parentElement();
};
}
// use it
var sel = new ScSelection;
var $parentSection = $(sel.getParentElement()).closest('section');
sel.deselect();
I've made this a community wiki so that you people can add functionality to this, or update things as the standards evolve....
How to loop through a HashMap in JSP?
...p like below in the server side,
Map<String, String> partnerTypes = new HashMap<>();
after adding values to it I added the object to model,
model.addAttribute("partnerTypesMap", partnerTypes);
When rendering the page I use below foreach to print them one by one.
<c:forEach item...
How to find the last day of the month from date?
...n should be used. Following code will work without Year 2038 problem: $d = new DateTime( '2009-11-23' ); echo $d->format( 'Y-m-t' );
– Mugunth
Mar 1 '12 at 1:42
...
View.setPadding accepts only in px, is there anyway to setPadding in dp?
...unction () {
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}
);
...
Best explanation for languages without null
... because I haven't come up with a better solution), and is not used in the new app. Because of the way NULL works in SQL, I can insert (1, 2, NULL, 3, t) and (1, 2, NULL, 4, t) and not violate the first uniqueness constraint (because (1, 2, NULL) != (1, 2, NULL)).
This works specifically because of...
Collisions when generating UUIDs in JavaScript?
...4e3+-8e3+-1e11).replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
)
}
console.log(uuidv4());
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Transactions in .net
...ow need to pass "conn" around.
The alternative is an ambient transaction; new in .NET 2.0, the TransactionScope object (System.Transactions.dll) allows use over a range of operations (suitable providers will automatically enlist in the ambient transaction). This makes it easy to retro-fit into exis...
How can I discover the “path” of an embedded resource?
...ssembly.GetExecutingAssembly();
List<string> resourceNames = new List<string>(assembly.GetManifestResourceNames());
resourcePath = resourcePath.Replace(@"/", ".");
resourcePath = resourceNames.FirstOrDefault(r => r.Contains(resourcePath));
if (resourc...
Is it possible to adjust x,y position for titleLabel of UIButton?
...unction () {
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}
);
...