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TDD vs. Unit testing [closed]

...n. Even Unit tests written after the code are better than no Unit Tests at all! Once they're proficient at Unit Testing (and everything that comes with it), then you can work on getting them to create the tests first...and code second. ...
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Why is there “data” and “newtype” in Haskell? [duplicate]

...peek inside. Couldn't the compiler handle this for itself. No, not really—this is a case where as the programmer you get to decide whether the constructor is strict or lazy. To understand when and how to make constructors strict or lazy, you have to have a much better understanding of lazy ...
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Python time measure function

...e__, (time2-time1)*1000.0)) return ret return wrap Note I'm calling f.func_name to get the function name as a string(in Python 2), or f.__name__ in Python 3. share | improve this answ...
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Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4

... If during the evaluation of an expression, the result is not mathematically defined or not in the range of representable values for its type, the behavior is undefined. [ Note: most existing implementations of C++ ignore integer overflows. Treatment of division by zero, forming a remainde...
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CSS \9 in width property

...sult as width: 500px;) will only be applied while using IE 7, 8, & 9. All other browsers will ignore width: 500px\9; entirely, and therefore not apply width: 500px; to the element at all. If your CSS looked like this... #myElement { width: 300px; width: 500px\9; } The result would b...
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Best way to create custom config options for my Rails app?

... create one config option for my Rails application. It can be the same for all environments. I found that if I set it in environment.rb , it's available in my views, which is exactly what I want... ...
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How can I resize an image using Java?

...source libraries to see if they fare better. " +1 for imgscalr from @RiyadKalla's answer. – Thilo Aug 24 '12 at 1:29  |  show 1 more comment ...
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SQL Server: Query fast, but slow from procedure

... the quoted answer did not solve the problem for me. The query still ran really slow from a stored procedure. I found another answer here "Parameter Sniffing", Thanks Omnibuzz. Boils down to using "local Variables" in your stored procedure queries, but read the original for more understanding, it...
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jQuery: count number of rows in a table

... Use a selector that will select all the rows and take the length. var rowCount = $('#myTable tr').length; Note: this approach also counts all trs of every nested table! share ...
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JavaScript: What are .extend and .prototype used for?

...ate ).lol() // alert message In the snippet above, I define a method for all Date objects ( already existing ones and all new ones ). extend is usually a high level function that copies the prototype of a new subclass that you want to extend from the base class. So you can do something like: e...