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How can I delete one element from an array by value
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@user3721428, delete(3) does not refer to the element in position 3 but instead deletes any element matching the integer 3. It will remove all occurrences of 3 and has nothing to do with the arrays index or position.
– bkunzi0...
How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract
I engaged a problem with inherited Controls in Windows Forms and need some advice on it.
10 Answers
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How to get active user's UserDetails
In my controllers, when I need the active (logged in) user, I am doing the following to get my UserDetails implementation:
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What does git rev-parse do?
What does git rev-parse do?
3 Answers
3
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What is the best way to dump entire objects to a log in C#?
...ject's state at runtime, I really like what the Visual Studio Immediate window gives me. Just doing a simple
13 Answers
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How does an underscore in front of a variable in a cocoa objective-c class work?
...amples that attributes have used an underscore _ in front of the variable. Does anyone know what this means? Or how it works?
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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...alent of that. Of course you will have to make sure that the invocation is done, when the session is still available, so annotate your controller method with @Transactional. An alternative is to create an intermediate Service layer between the Controller and the Repository that could expose methods ...
Convert Long into Integer
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Integer i = theLong != null ? theLong.intValue() : null;
or if you don't need to worry about null:
// auto-unboxing does not go from Long to int directly, so
Integer i = (int) (long) theLong;
And in both situations, you might run into overflows (because a Long can store a wider range than...
How to overload std::swap()
...found via argument-dependent lookup (ADL). One particularly easy thing to do is:
class X
{
// ...
friend void swap(X& a, X& b)
{
using std::swap; // bring in swap for built-in types
swap(a.base1, b.base1);
swap(a.base2, b.base2);
// ...
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C#: Raising an inherited event
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What you have to do , is this:
In your base class (where you have declared the events), create protected methods which can be used to raise the events:
public class MyClass
{
public event EventHandler Loading;
public event EventHandle...