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How to get started with developing Internet Explorer extensions?

...nt! // This was used to prevent this method being executed more than once in IE8... but now it seems to not work anymore. //if (pDisp != this.site) // return; var document2 = browser.Document as IHTMLDocument2; var d...
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C#: Abstract classes need to implement interfaces?

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What does __FILE__ mean in Ruby?

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How do I get the “id” after INSERT into MySQL database with Python?

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How to bind an enum to a combobox control in WPF?

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Entity Framework .Remove() vs. .DeleteObject()

...anges - the infamous "The relationship could not be changed because one or more of the foreign-key properties is non-nullable" exception or similar. If the relationship is identifying (it's necessarily required then because any part of the primary key cannot be NULL) EF will mark the childEntity as ...
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PHP function to build query string from array

... Just as addition to @thatjuan's answer. More compatible PHP4 version of this: if (!function_exists('http_build_query')) { if (!defined('PHP_QUERY_RFC1738')) { define('PHP_QUERY_RFC1738', 1); } if (!defined('PHP_QUERY_RFC3986')) { defi...
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Python: Bind an Unbound Method?

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Django admin: how to sort by one of the custom list_display fields that has no database field

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SQL Logic Operator Precedence: And and Or

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