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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
I have a Menu where each MenuItem in the hierarchy has its Command property set to a RoutedCommand I've defined. The associated CommandBinding provides a callback for the evaluation of CanExecute which controls the enabled state of each MenuItem .
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How to get image size (height & width) using JavaScript?
... {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
This can be useful if the image is not a part of the markup.
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Override and reset CSS style: auto or none don't work
...h yes, I forgot - min-width has a default value of 0 - reference.sitepoint.com/css/min-width
– Yi Jiang
Feb 23 '11 at 13:23
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Preserve Line Breaks From TextArea When Writing To MySQL
I'm using a textarea to enable users to input comments. However, if the users enters new lines, the new lines don't appear when they are outputted. Is there any way to make the line breaks stay.
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How can I efficiently select a Standard Library container in C++11?
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Question 3: Dynamically sized ?
If the container has a known size (at compilation time), and this size will not be altered during the course of the program, and the elements are default constructible or you can provide a full initialization list (using the { ... } syntax), then use an array. It...
Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
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Adding an onclick function to go to url in JavaScript?
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What is the bower (and npm) version syntax?
...t the syntax means. Crucially:
Once you identify your public API, you communicate changes to it with specific increments to your version number. Consider a version format of X.Y.Z (Major.Minor.Patch). Bug fixes not affecting the API increment the patch version, backwards compatible API addition...
How to support UTF-8 encoding in Eclipse
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Python __str__ versus __unicode__
...cters. The names are a bit confusing, but in 2.x we're stuck with them for compatibility reasons. Generally, you should put all your string formatting in __unicode__(), and create a stub __str__() method:
def __str__(self):
return unicode(self).encode('utf-8')
In 3.0, str contains characters,...