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How do I get an object's unqualified (short) class name?
...ectionClass voodoo in my application because it can lead to unexpected results if mis-used (protected methods becoming public, etc.). You can use simple string replacement on PHP magic constants instead: str_replace(__NAMESPACE__ . '\\', '', __CLASS__);. It's also much faster, performance-wise.
...
How to get the separate digits of an int number?
...int the numbers in the correct order:
int number; // = and int
LinkedList<Integer> stack = new LinkedList<Integer>();
while (number > 0) {
stack.push( number % 10 );
number = number / 10;
}
while (!stack.isEmpty()) {
print(stack.pop());
}
...
Schema for a multilanguage database
I'm developing a multilanguage software. As far as the application code goes, localizability is not an issue. We can use language specific resources and have all kinds of tools that work well with them.
...
How to convert image to byte array
...ter _imageConverter = new ImageConverter();
Image to byte array:
/// <summary>
/// Method to "convert" an Image object into a byte array, formatted in PNG file format, which
/// provides lossless compression. This can be used together with the GetImageFromByteArray()
/// method to...
Downcasting shared_ptr to shared_ptr?
...dynamic_pointer_cast. It is supported by std::shared_ptr.
std::shared_ptr<Base> base (new Derived());
std::shared_ptr<Derived> derived =
std::dynamic_pointer_cast<Derived> (base);
Documentation: https://en.cppreference.com/w/cpp/memory/shared_ptr/pointer_cast
Als...
Trigger 404 in Spring-MVC controller?
...usException(NOT_FOUND, "Unable to find resource");
Also, you can cover multiple scenarios with one, built-in exception and you have more control.
See more:
ResponseStatusException (javadoc)
https://www.baeldung.com/spring-response-status-exception
...
Does delete on a pointer to a subclass call the base class destructor?
...r making this lifetime management much easier:
class A
{
shared_array<char> someHeapMemory;
public:
A() : someHeapMemory(new char[1000]) {}
~A() { } // someHeapMemory is delete[]d automatically
};
class B
{
shared_ptr<A> APtr;
public:
B() : APtr(new A()) {}
~B()...
How do I pass multiple attributes into an Angular.js attribute directive?
...ame element, even if the directive itself is not the element.
Template:
<div example-directive example-number="99" example-function="exampleCallback()"></div>
Directive:
app.directive('exampleDirective ', function () {
return {
restrict: 'A', // 'A' is the default, so ...
Can I set up HTML/Email Templates with ASP.NET?
...atabinding. The only thing it really does is offer string replacements. Although, its also built into the Membership Account Creation Wizard.
– John Bubriski♦
Mar 24 '09 at 16:43
...
NullPointerException accessing views in onCreate()
...answered May 14 '14 at 11:44
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