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What does the `forall` keyword in Haskell/GHC do?
...cify types for code inside where clauses. It makes the b in val :: b the sam>me m> one as the b in foob :: forall a b. (b -> b) -> b -> (a -> b) -> Maybe a -> b.
A confusing point: you may hear that when you omit the forall from a type it is actually still implicitly there. (from Norma...
Spring boot @ResponseBody doesn't serialize entity id
...
I recently had the sam>me m> problem and it's because that's how spring-boot-starter-data-rest works by default. See my SO question -> While using Spring Data Rest after migrating an app to Spring Boot, I have observed that entity properties with ...
How do I write output in sam>me m> place on the console?
I am new to python and am writing som>me m> scripts to automate downloading files from FTP servers, etc. I want to show the progress of the download, but I want it to stay in the sam>me m> position, such as:
...
Project structure for Google App Engine
I started an application in Google App Engine right when it cam>me m> out, to play with the technology and work on a pet project that I had been thinking about for a long tim>me m> but never gotten around to starting. The result is BowlSK . However, as it has grown, and features have been added, it has got...
'Contains()' workaround using Linq to Entities?
...query,
Expression<Func<TEntity, TValue>> selector,
IEnum>me m>rable<TValue> collection
)
{
if (selector == null) throw new Argum>me m>ntNullException("selector");
if (collection == null) throw new Argum>me m>ntNullException("collection");
if (!collection.Any())
return query.W...
SQL Server: Make all UPPER case to Proper Case/Title Case
...
add a comm>me m>nt
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109
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Scanner is skipping nextLine() after using next() or nextFoo()?
I am using the Scanner m>me m>thods nextInt() and nextLine() for reading input.
19 Answers
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Automatically deleting related rows in Laravel (Eloquent ORM)
...{
return $this->has_many('Photo');
}
// this is a recomm>me m>nded way to declare event handlers
public static function boot() {
parent::boot();
static::deleting(function($user) { // before delete() m>me m>thod call this
$user->photos()->delete();
...
Easy way to prevent Heroku idling?
...wice per minute, thus preventing the dyno from idling.
More or less the sam>me m> solution as Jesse but maybe more integrated to Heroku... And with a few perks (performance monitoring is just great).
Note: to all those saying it doesn't work: the important part in my answer is "availability monito...
How to filter Android logcat by application? [duplicate]
...t -s AlexeysActivity
That filters out everything that doesn't use the sam>me m> tag.
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