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What is the C# equivalent of NaN or IsNumeric?

...eference to the Visual Basic Library by right clicking on your project and selecting "Add Reference": Then import it in your class as shown below: using Microsoft.VisualBasic; Next use it wherever you want as shown below: if (!Information.IsNumeric(softwareVersion)) { ...
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How can I close a buffer without closing the window?

...s) left me a little confused. Let's say I split the display (:sp) and then select a different buffer to display in each window. Now I want to close one of the buffers, yet I don't want the window to close (After the closing it can display the next buffer on the list or an empty buffer, it doesn't ma...
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event.preventDefault() vs. return false

... event handlers for parent elements). Default = browser code (links, text selection, etc.) – Bob Stein Jul 28 '13 at 14:49 5 ...
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PHP: How to remove specific element from an array?

...ving the chosen items, "strawberry" in this example. So, the user enters a selection => the code searches under submenus and finds any list that has that option => turns that list into an array => removes the chosen option. – dcp3450 Mar 15 '10 at 18:1...
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CodeIgniter: Create new helper?

... $ci=& get_instance(); $ci->load->database(); $sql = "select * from table"; $query = $ci->db->query($sql); $row = $query->result(); } share | improve this ans...
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Left align two graph edges (ggplot)

...we have two columns? gA$heights[2:3] does not seem to work. Do I have to select another element of the grob than 2:3? Thank you! – Etienne Low-Décarie Jun 28 '13 at 16:23 ...
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Display lines number in Stack Trace for .NET assembly in Release mode

...u want to see stack trace line numbers. Click on the Build "vertical tab". Select "Release" configuration. Check the DEBUG constant parameter. Uncheck the "Optimize code" parameter to avoid the occasional trace issue with inlined code (this step is not essential). Press the Advanced... button and ch...
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How to build query string with Javascript

...e form element (DOM Element) It doesn't handle fields that allow multiple selection. share | improve this answer | follow | ...
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How do I drop a MongoDB database from the command line?

... Start MongoDB Command for Database drop is : 1. first select the database which you want to delete use < database name > 2. Then use this.. db.dropDatabase() share | ...
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Creating a div element in jQuery [duplicate]

... @halfer vice versa then, use single quotes in javascript for selectors and any appended html with double quotes. – Ricki Oct 22 '11 at 18:04 72 ...