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Can you use hash navigation without affecting history?

... Edit: It's been a couple years now, and browsers have evolved. @Luxiyalu's answer is the way to go --Old Answer-- I too think it is impossible (at this time). But why do you need to change the hash value if you are not going to use it? I believe the ma...
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What is difference between XML Schema and DTD?

... example, we actually created a simpleType called size_values which we can now use with an element: <xs:element name="size" type="size_value"> [...] share | improve this answer ...
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How can I get a list of locally installed Python modules?

... Now, these methods I tried myself, and I got exactly what was advertised: All the modules. Alas, really you don't care much about the stdlib, you know what you get with a python install. Really, I want the stuff that I i...
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CSS Selector for

... Ok I had tried this but it didn't work now it is working so I must have my syntax messed up. – JoshBerke Jan 22 '09 at 21:07 ...
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What's the optimum way of storing an NSDate in NSUserDefaults?

... For the record - 32 bit floats have only 24 bits for accuracy, so 1970 to now is 40 years, which is 40*365*86400 seconds, and (40 * 365 * 86 400) / (2 ** 24) = 75second error. Double precision is what a DateTime interval, and its RAW precision is now better than a millionth of a second. ...
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difference and when to use getApplication(), getApplicationContext(), getBaseContext() and someClass

...ctivity.this and getBaseContext, they all offer reference to the context. Now the thing confuses is the declaration of different contexts and their specific-usage. To make things simple, you should count two types of context available in the Android framework. Application Context Activity Context...
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Getting “type or namespace name could not be found” but everything seems ok?

... Thanks - this helped just now. I recently moved the solution to VS2012 from VS2010, and had created one new class library in VS2012. All of a sudden I was getting this error, and of course it was because the new class library targeted .NET 4.5 while t...
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List comprehension rebinds names even after scope of comprehension. Is this right?

... Also note that now in 2.7, set and dictionary comprehensions (and generators) have private scopes, but list comprehensions still don't. While this makes some sense in that the former were all back-ported from Python 3, it really makes the c...
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Get pandas.read_csv to read empty values as empty string instead of nan

... Documentation for read_csv now offers both na_values (list or dict indexed by columns) and keep_default_na (bool). The keep_default_na value indicates whether pandas' default NA values should be replaced or appended to. The OP's code doesn't work curre...
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RegEx for matching UK Postcodes

...mmend taking a look at the UK Government Data Standard for postcodes [link now dead; archive of XML, see Wikipedia for discussion]. There is a brief description about the data and the attached xml schema provides a regular expression. It may not be exactly what you want but would be a good starting ...