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Help with C# generics error - “The type 'T' must be a non-nullable value type”
...ed up on google for the same error message, I had to add the constraint on my class definition, rather than my method, eg
public class MyClass<T> where T : struct
{
public void MyMethod(T? value)
{
}
}
sh...
convert from Color to brush
...have to make a new brush....
SolidColorBrush brush = new SolidColorBrush( myColor );
now, if you need it in XAML, you COULD make a custom value converter and use that in a binding
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Is there a reason for C#'s reuse of the variable in a foreach?
...ry.Where(i => i.Prop == s_for_closure); // access to modified closure
My blog post about this issue: Closure over foreach variable in C#.
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How can I catch a “catchable fatal error” on PHP type hinting?
I am trying to implement Type Hinting of PHP5 on one of my class,
1 Answer
1
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Interface defining a constructor signature?
... Drawable and you're good to go:
IDrawable drawableService = new Drawable(myGraphicsDeviceManager);
The cool thing here is that the new Drawable class we created still behaves just like what we would expect from an IDrawable.
If you need to pass more than one parameter to the MustInitialize cons...
How do I add a ToolTip to a control?
... text for the Button and Checkbox.
toolTip1.SetToolTip(this.button1, "My button1");
toolTip1.SetToolTip(this.checkBox1, "My checkBox1");
}
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What is the fastest way to compare two sets in Java?
...n of equals is faster than two calls to containsAll in the worst case; see my answer.
– Stephen C
Sep 13 '13 at 9:55
6
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C#: Looping through lines of multiline string
...
I suggest using a combination of StringReader and my LineReader class, which is part of MiscUtil but also available in this StackOverflow answer - you can easily copy just that class into your own utility project. You'd use it like this:
string text = @"First line
second li...
How to tell if rails is in production?
... I'm unable to get the second way to work, but there are entries in my production.log saying I created a Task at X time. So why am I not getting the right 404 error page? Do I have to specify somewhere to provide the right error page? Thanks for the help.
– sent-hil
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How to split a long regular expression into multiple lines in JavaScript?
...very long regular expression, which I wish to split into multiple lines in my JavaScript code to keep each line length 80 characters according to JSLint rules. It's just better for reading, I think.
Here's pattern sample:
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