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MySQL “WITH” clause

...RDBMS products that support common table expressions: Oracle 9i release 2 and later: http://www.oracle-base.com/articles/misc/with-clause.php Microsoft SQL Server 2005 and later: http://msdn.microsoft.com/en-us/library/ms190766(v=sql.90).aspx IBM DB2 UDB 8 and later: http://publib.boulder.ibm.com/i...
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Intercept page exit event

... page within my system, a user might decide to navigate to another website and in doing so could lose all the edits they have not saved. ...
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Large, persistent DataFrame in pandas

I am exploring switching to python and pandas as a long-time SAS user. 6 Answers 6 ...
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Simple (I think) Horizontal Line in WPF?

Creating a relatively simple data entry form, and just want to separate certain sections with a horizontal line (not unlike an HR tag in HTML) that stretches the full length of the form. ...
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Generate C# class from XML

...D:\temp\test.cs'. Notes Answer how to change directory in Developer Command Prompt to d:\temp may be useful. If you generate classes for multi-dimensional array, there is a bug in XSD.exe generator, but there are workarounds. ...
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Java ArrayList copy

... l1 of size 10. I assign l1 to new list reference type l2 . Will l1 and l2 point to same ArrayList object? Or is a copy of the ArrayList object assigned to l2 ? ...
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Multiple modals overlay

... After seeing many fixes for this, and none of them were exactly what I needed I've came up with a even shorter solution that is inspired by @YermoLamers & @Ketwaroo. Backdrop z-index fix This solution uses a setTimeout because the .modal-backdrop isn't c...
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Can I use break to exit multiple nested 'for' loops?

... AFAIK, C++ doesn't support naming loops, like Java and other languages do. You can use a goto, or create a flag value that you use. At the end of each loop check the flag value. If it is set to true, then you can break out of that iteration. ...
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Override intranet compatibility mode IE8

...hanging the meta header to IE8, but it doesn't acknowledge the meta header and just uses the browser setting. Does anyone know how to disable this? ...
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What does the Ellipsis object do?

...nterpretation is purely up to whatever implements the __getitem__ function and sees Ellipsis objects there, but its main (and intended) use is in the numpy third-party library, which adds a multidimensional array type. Since there are more than one dimensions, slicing becomes more complex than just...