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django - why is the request.POST object immutable?

... It's a bit of a mystery, isn't it? Several superficially plausible theories turn out to be wrong on investigation: So that the POST object doesn't have to implement mutation methods? No: the POST object belongs to the django.http.QueryDict class, which implements a full set ...
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How can I make SQL case sensitive string comparison on MySQL?

...y default. This means that if you search with col_name LIKE 'a%', you get all column values that start with A or a. To make this search case sensitive, make sure that one of the operands has a case sensitive or binary collation. For example, if you are comparing a column and a string that both have...
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?

...torage space for number of characters you specify even if you don't use up all that space. varchar and nvarchar are variable-length which will only use up spaces for the characters you store. It will not reserve storage like char or nchar. nchar and nvarchar will take up twice as much storage spac...
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How to check if variable is string with python 2 and 3 compatibility

... What about this, works in all cases? isinstance(x, ("".__class__, u"".__class__)) share | improve this answer | follow ...
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Python Progress Bar

...can ignore it by using warnings.simplefilter("ignore"), but it will ignore all warnings in your code after that. share | improve this answer | follow | ...
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What is the difference between __dirname and ./ in node.js?

...ere in relation to your current directory, is there any reason to use the __dirname variable instead of just a regular ./ ? I've been using ./ thus far in my code and just discovered the existence of __dirname , and essentially want to know whether it would be smart to convert my ./'s to that, a...
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv

I'm trying to create a website that can be downloaded and run locally by launching its index file. 9 Answers ...
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C++ sorting and keeping track of indexes

... supply your original index vector, sort function, comparator, or automatically reorder v in the sort_indexes function using an extra vector. share | improve this answer | fo...
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How to make a countdown timer in Android?

...? I tried getting the value from an EditText but it didn't seem to work at all. – edwoollard Aug 3 '13 at 9:41 ...
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How to change the Eclipse default workspace?

... It doesnt allow me to move this folder anywhere outside of my working folder...Is there any workarounds to move this folder into another drive? – Laserson Mar 17 '13 at 14:43 ...