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Swapping column values in MySQL
...a temporary variable. Thanks to Antony from the comments of http://beerpla.net/2009/02/17/swapping-column-values-in-mysql/ for the "IS NOT NULL" tweak. Without it, the query works unpredictably. See the table schema at the end of the post. This method doesn't swap the values if one of them is NULL. ...
When would I use Task.Yield()?
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How do I write a short literal in C++?
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How can I redirect HTTP requests made from an iPad?
...o possible to use Weblock - AdBlock for iOS app (available for $1.99 here: https://itunes.apple.com/us/app/weblock/id558818638?mt=8) to create web traffic redirects.
This allows you to redirect any traffic matching certain rule to specified IP address. This will emulate adding an entry to /etc/host...
What is the fastest method for selecting descendant elements in jQuery?
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Good or bad practice? Initializing objects in getter
....com/en-us/library/dd997286(v=vs.100).aspx. If you have older versions of .NET, you have to use the code pattern illustrated in the question. This code pattern has become so common that Microsoft saw fit to include a class in the latest .NET libraries to make it easier to implement the pattern. In a...
Why are C# 4 optional parameters defined on interface not enforced on implementing class?
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The source was not found, but some or all event logs could not be searched
I am getting the following exception. I have given full control to Asp.net account on Eventlogs in Registry edit.
10 Answer...
Why is AJAX returning HTTP status code 0?
... requested url is not reachable. By changing http://something/something to https://something/something worked for me. IE throwns an error saying "permission denied" when the status code is 0, other browsers dont.
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Check if list is empty in C# [closed]
...late which is shown if the datasource is empty. This is an approach in ASP.NET:
<emptydatarowstyle backcolor="LightBlue" forecolor="Red"/>
<emptydatatemplate>
<asp:image id="NoDataErrorImg"
imageurl="~/images/NoDataError.jpg" runat="server"/>
No Data Found!
</em...