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What makes Lisp macros so special?

...could write a macro that lets you say something like: (setvar *rows* (sql select count(*) from some-table where column1 = "Yes" and column2 like "some%string%") And thats not even getting into Reader macros. Hope this helps. ...
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Comparing object properties in c# [closed]

...e && (selfValue == null || !selfValue.Equals(toValue)) select selfValue; return !unequalProperties.Any(); } return self == to; } public static class TypeExtensions { /// <summary> /// Determine whether a type is simple (String, Decimal, DateT...
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Can attributes be added dynamically in C#?

...peDescriptor.GetAttributes() does not handle duplicate attributes. It only selects the last of the attribute type. Ex [Attr(1), Attr(2), Attr(3)] only Attr(3) is found. – ohmusama May 22 '13 at 17:45 ...
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What do the f and t commands do in Vim?

...h occurrence of a given letter 100% correct. With v you can see the visual selection, a nice visual cue. – Bentley4 Nov 27 '13 at 19:00 2 ...
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What is the best way to remove a table row with jQuery?

.../tr> If you don't have an id, you can use any of jQuery's plethora of selectors. share | improve this answer | follow | ...
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Generate random numbers uniformly over an entire range

... 32767 values in the range, and the remaining 4017233 values will never be selected by this algorithm. – Mooing Duck Aug 1 '13 at 18:28 1 ...
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How to use sessions in an ASP.NET MVC 4 application?

...SP.NET MVC. I have used PHP before and it was easy to create a session and select user records based on the current session variables. ...
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Entity Framework 4 - AddObject vs Attach

...m d in context.Destinations where d.Name == "Grand Canyon" select d).Single(); } DeleteDestination(canyon); } private static void DeleteDestination(Destination destination) { using (var context = new BreakAwayContext()) { context.Destinations.Attach(destinatio...
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How to style input and submit button with CSS?

...ement. you can target different type of input elements using CSS attribute selector As an example you could write input[type=text] { /*your styles here.....*/ } input[type=submit] { /*your styles here.....*/ } textarea{ /*your styles here.....*/ } Combine with other selectors input[t...
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In C#, how to check if a TCP port is available?

...s are of server ip and server port you wish to connect to. The TcpClient selects a transient local port from the available pool to communicate to the server. There's no need to check for the availability of the local port as it is automatically handled by the winsock layer. In case you can't conn...