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Why is the console window closing immediately once displayed my output?
...ill cause the application to wait for you to press a key before exiting.
Alternatively, you could start the application without the debugger attached by pressing Ctrl+F5 from within the Visual Studio environment, but this has the obvious disadvantage of preventing you from using the debugging featu...
shortcut for creating a Map from a List in groovy?
...g!):
Map rowToMap(row) {
row.columns.inject([:]) {map, col -> map << [(col.name): col.val]}
}
The + operator can also be used instead of the <<.
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...
Phase • Animations made easy! - Extensions - Kodular Community
...
}
#d-splash {
display: none;
}
// This script is inlined in `_discourse_splash.html.erb
const DELAY_TARGET = 2000;
const POLLING_INTERVAL = 50;
const splashSvgTemplate = document.querySelector(".splash-svg-template");
const splashTemplateClone = splashSvgTemplate....
Does Spring Data JPA have any way to count entites using method name resolving?
...ple 5).
Example,
public interface UserRepository extends CrudRepository<User, Integer> {
Long countByName(String name);
}
2) The old way, Using @Query annotation.
Example,
public interface UserRepository extends CrudRepository<User, Integer> {
@Query("SELECT COUNT(u) FROM...
Can someone explain the traverse function in Haskell?
... traverse f Empty = pure Empty
traverse f (Leaf x) = Leaf <$> f x
traverse f (Node l k r) = Node <$> traverse f l <*> f k <*> traverse f r
The Traversable instance is almost the same, except the constructors are called in applicative style. This means th...
STL or Qt containers?
......] minimal memory usage". You shouldn't believe marketing. Profile QList<double> on a 32-bit architecture for memory use to see for yourself.
– Marc Mutz - mmutz
May 3 '11 at 5:34
...
Why is `[` better than `subset`?
When I need to filter a data.frame, i.e., extract rows that meet certain conditions, I prefer to use the subset function:
...
Why does ContentResolver.requestSync not trigger a sync?
...n AndroidManifest.xml, you have to declare that you have a Sync Service:
<service android:name=".sync.mySyncService" android:exported="true">
<intent-filter>
<action android:name="android.content.SyncAdapter" />
</intent-filter>
<meta-data
andro...
IN clause and placeholders
...ames);
Just make sure to pass exactly as many values as places. The default maximum limit of host parameters in SQLite is 999 - at least in a normal build, not sure about Android :)
Happy coding.
Here is one implementation:
String makePlaceholders(int len) {
if (len < 1) {
// I...
How do I use IValidatableObject?
... [Range(1, 5)]
public int Prop2 { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
var results = new List<ValidationResult>();
if (this.Enable)
{
Validator.TryValidateProperty(this.Prop1,
...