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Appropriate datatype for holding percent values?
...The OP showed 2 decimal places so I assumed that 99.99% and 100.00% are valid values. If you want percents with 0 decimal places, then you can use decimal(3,2) to store them as fractions or a tinyint if you are going to store whole numbers.
– Thomas
Apr 14 '18 ...
Interface defining a constructor signature?
...sult in Google some 7 years later, I thought I would chip in here - specifically to show how you could use an abstract base class in tandem with your existing Interface and maybe cut down on the amount of refactoring needed in the future for similar situations. This concept has already been hinted ...
Can an AngularJS controller inherit from another controller in the same module?
...icCtrl', {$scope: $scope}));
})
Unfortunately, you can't use $controller.call(vm, 'BaseGenericCtrl'...), to pass current context into closure (for reload()) function, hence only one solution is to use this inside inherited function in order to dynamically change context.
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Subclassing a Java Builder class
...
You can solve it using generics. I think this is called the "Curiously recurring generic patterns"
Make the return type of the base class builder methods a generic argument.
public class NutritionFacts {
private final int calories;
public static class Builder<...
What is pseudopolynomial time? How does it differ from polynomial time?
...ssibly a lot faster.
In 2004, three computer scientists published a paper called PRIMES is in P giving a polynomial-time algorithm for testing whether a number is prime. It was considered a landmark result. So what's the big deal? Don't we already have a polynomial-time algorithm for this, namely t...
Difference between map and collect in Ruby?
...ulti-paradigm languages as well: In C++'s Standard Template Library, it is called transform, in C# (3.0)'s LINQ library, it is provided as an extension method called Select. Map is also a frequently used operation in high level languages such as Perl, Python and Ruby; the operation is called map in ...
What is meant by Resource Acquisition is Initialization (RAII)?
... Oops, throws exception
...
deleteResource(handle); // oh dear, never gets called so the resource leaks
With the RAII one
class ManagedResourceHandle {
public:
ManagedResourceHandle(RawResourceHandle* rawHandle_) : rawHandle(rawHandle_) {};
~ManagedResourceHandle() {delete rawHandle; }
....
optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
...ns.fetch :foo, default_value when default_value is a method, as it will be called anyway in order to pass its result to fetch.
If your default_value is a method, you can wrap it in a block: local_assigns.fetch(:foo) { default_value } to prevent its call when it's not needed.
...
What are commit-ish and tree-ish in Git?
...he Short Answer (TL;DR)
Here's a complete list of commit-ish and tree-ish identifiers (from the Git
revisions documentation):
----------------------------------------------------------------------
| Commit-ish/Tree-ish | Examples
-----------------------------------------------...
Difference between $(window).load() and $(document).ready() functions
...mportant difference from the window.load is that it will run on ALL future calls of the function, even after the initial DOMready.
– Michael Butler
Apr 3 '14 at 21:29
2
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