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How do I get a TextBox to only accept nu<em>mem>eric input in WPF?
I'<em>mem> looking to accept digits and the deci<em>mem>al point, but no sign.
31 Answers
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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'<em>mem> 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 so<em>mem>ething I'<em>mem> <em>mem>issing:
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How can I select the first day of a <em>mem>onth in SQL?
I just need to select the first day of the <em>mem>onth of a given dateti<em>mem>e variable.
30 Answers
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Is jQuery “each()” function synchronous?
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Yes, the jQuery each <em>mem>ethod is synchronous. Nearly ALL JavaScript is synchronous. The only exceptions are AJAX, ti<em>mem>ers (setTi<em>mem>eout and setInterval), and HT<em>Mem>L5 Web Workers.
Your proble<em>mem> is probably so<em>mem>ewhere else in your code.
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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 Chro<em>mem>e?
Below code works in IE and alerts 27 , but in Firefox it alerts 0
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Regular Expression to <em>mem>atch only alphabetic characters
I was wondering If I could get a regular expression which will <em>mem>atch a string that only has alphabetic characters, and that alone.
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C# vs Java Enu<em>mem> (for those new to C#)
I've been progra<em>mem><em>mem>ing in Java for a while and just got thrown onto a project that's written entirely in C#. I'<em>mem> trying to co<em>mem>e up to speed in C#, and noticed enu<em>mem>s used in several places in <em>mem>y new project, but at first glance, C#'s enu<em>mem>s see<em>mem> to be <em>mem>ore si<em>mem>plistic than the Java 1.5+ i<em>mem>ple<em>mem>entation....
How to auto<em>mem>atically convert strongly typed enu<em>mem> into int?
The a::LOCAL_A is what the strongly typed enu<em>mem> is trying to achieve, but there is a s<em>mem>all difference : nor<em>mem>al enu<em>mem>s can be converted into integer type, while strongly typed enu<em>mem>s can not do it without a cast.
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What's the difference between an id and a class?
...ifference between &a<em>mem>p;lt;div class=""&a<em>mem>p;gt; and &a<em>mem>p;lt;div id=""&a<em>mem>p;gt; when it co<em>mem>es to CSS? Is it alright to use &a<em>mem>p;lt;div id=""&a<em>mem>p;gt; ?
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How can I add reflection to a C++ application?
I'd like to be able to introspect a C++ class for its na<em>mem>e, contents (i.e. <em>mem>e<em>mem>bers and their types) etc. I'<em>mem> talking native C++ here, not <em>mem>anaged C++, which has reflection. I realise C++ supplies so<em>mem>e li<em>mem>ited infor<em>mem>ation using RTTI. Which additional libraries (or other techniques) could supply this ...