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event.preventDefault() function not working in IE

Following is my JavaScript (mootools) code: 11 Answers 11 ...
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Binding arrow keys in JS/jQuery

How do I go about binding a function to left and right arrow keys in Javascript and/or jQuery? I looked at the js-hotkey plugin for jQuery (wraps the built-in bind function to add an argument to recognize specific keys), but it doesn't seem to support arrow keys. ...
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How do I get a TextBox to only accept numeric input in WPF?

I'm looking to accept digits and the decimal point, but no sign. 31 Answers 31 ...
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Replace specific characters within strings

I would like to remove specific characters from strings within a vector, similar to the Find and Replace feature in Excel. ...
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Commenting in a Bash script inside a multiline command

How can I comment on each line of the following lines from a script? 7 Answers 7 ...
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Create instance of generic type in Java?

Is it possible to create an instance of a generic type in Java? I'm thinking based on what I've seen that the answer is no ( due to type erasure ), but I'd be interested if anyone can see something I'm missing: ...
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How to detect escape key press with pure JS or jQuery?

How to detect escape key press in IE, Firefox and Chrome? Below code works in IE and alerts 27 , but in Firefox it alerts 0 ...
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C# vs Java Enum (for those new to C#)

I've been programming in Java for a while and just got thrown onto a project that's written entirely in C#. I'm trying to come up to speed in C#, and noticed enums used in several places in my new project, but at first glance, C#'s enums seem to be more simplistic than the Java 1.5+ implementation....
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How to pretty-print a numpy.array without scientific notation and with given precision?

I'm curious, whether there is any way to print formatted numpy.arrays , e.g., in a way similar to this: 14 Answers ...
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How can I get useful error messages in PHP?

Quite often I will try and run a PHP script and just get a blank screen back. No error message; just an empty screen. The cause might have been a simple syntax error (wrong bracket, missing semicolon), or a failed function call, or something else entirely. ...