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How do I bind a WPF DataGrid to a variable number of columns?
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What is the difference between onBlur and onChange attribute in HTML?
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How can I prevent the backspace key from navigating back?
... NPM project with a clean version of the currently accepted answer: github.com/slorber/backspace-disabler (it also support contenteditables and has no dependency)
– Sebastien Lorber
Aug 6 '15 at 18:14
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Custom Python list sorting
...ere.
The sort() method takes optional arguments for controlling the
comparisons.
cmp specifies a custom comparison function of two arguments (list
items) which should return a negative, zero or positive number
depending on whether the first argument is considered smaller than,
equ...
SQLAlchemy: What's the difference between flush() and commit()?
What the difference is between flush() and commit() in SQLAlchemy?
5 Answers
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How to grep (search) committed code in the Git history
...code in a file sometime in the past. Can I grep in the content (not in the commit messages)?
15 Answers
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Assignment in an if statement
...;Dog>(dog => {
// Use dog in here
});
Alternatively, you could combine the two:
public static void AsIf<T>(this object value, Action<T> action) where T : class
{
// EVIL EVIL EVIL
for (var t = value as T; t != null; t = null)
{
action(t);
}
}
You ca...
What is the python keyword “with” used for? [duplicate]
...code is executed. In this section, I’ll discuss the statement as it will commonly be used. In the next section, I’ll examine the implementation details and show how to write objects for use with this statement.
The with statement is a control-flow structure whose basic structure is:
with express...
How to convert array to SimpleXML
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Vertically align text next to an image?
... @BrainSlug83 It's certainly not bizarre but I can see how newcomers can be tripped up by this. By default an image will be placed on the text baseline. All you are doing is moving where the image is attached relative to the text. As for using float:left, you should be doing that eithe...