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How to unescape HTML character entities in Java?

Basically I would like to decode a given Html document, and replace all special chars, such as " " -> " " , ">" -> ">" . ...
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How do I get the current time zone of MySQL?

...ng the web server and the DB server it's talking to are set to [if not actually in] the same timezone isn't a huge leap.) But beware that (as with MySQL), you can set the timezone that PHP uses (date_default_timezone_set), which means it may report a different value than the OS is using. If you're i...
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How to prepend a string to a column value in MySQL?

I need a SQL update statement for updating a particular field of all the rows with a string "test" to be added in the front of the existing value. ...
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How to get current path with query string using Capybara

... answered Mar 8 '11 at 4:40 nzifnabnzifnab 14.4k33 gold badges4444 silver badges6161 bronze badges ...
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What would cause an algorithm to have O(log n) complexity?

...er dividing n in half i times we'll have a value that is at most 1. The smallest i for which this is guaranteed is roughly log2 n, so if we have an algorithm that divides by 2 until the number gets sufficiently small, then we can say that it terminates in O(log n) steps. An important detail is tha...
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How to create a trie in Python

... Unwind is essentially correct that there are many different ways to implement a trie; and for a large, scalable trie, nested dictionaries might become cumbersome -- or at least space inefficient. But since you're just getting started, I think...
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How can I discover the “path” of an embedded resource?

... This will get you a string array of all the resources: System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceNames(); share | improve this ans...
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How to delete a file via PHP?

... Check your permissions first of all on the file, to make sure you can a) see it from your script, and b) are able to delete it. You can also use a path calculated from the directory you're currently running the script in, eg: unlink(dirname(__FILE__) . "/...
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Quickest way to convert a base 10 number to any base in .NET?

...comments, Convert.ToString only supports the following limited - but typically sufficient - set of bases: 2, 8, 10, or 16. Update (to meet the requirement to convert to any base): I'm not aware of any method in the BCL which is capable to convert numbers to any base so you would have to write you...
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WPF ToolBar: how to remove grip and overflow

...right. they are both grayed out, but we'd like them to not be displayed at all. 6 Answers ...