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How to estimate a programming task if you have no experience in it [closed]
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The best answer you can give is to ask for time to knock up a quick prototype to allow you to give a more accurate estimate. Without some experience with a tool or a problem, any estimate you give is essentially meaningless.
As ...
When is assembly faster than C?
One of the stated reasons for knowing assembler is that, on occasion, it can be employed to write code that will be more performant than writing that code in a higher-level language, C in particular. However, I've also heard it stated many times that although that's not entirely false, the cases wh...
What is dynamic programming? [closed]
...mic programming is when you use past knowledge to make solving a future problem easier.
A good example is solving the Fibonacci sequence for n=1,000,002.
This will be a very long process, but what if I give you the results for n=1,000,000 and n=1,000,001? Suddenly the problem just became more mana...
How to do a non-greedy match in grep?
I want to grep the shortest match and the pattern should be something like:
7 Answers
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Why does Python code use len() function instead of a length method?
...hon has a len() function that is used to determine the size of a string, but I was wondering why it's not a method of the string object.
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Can you create nested WITH clauses for Common Table Expressions?
Does something like this work? I tried it earlier but I couldn't get it to work.
7 Answers
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Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?
...ere a way to select every nth child that matches (or does not match) an arbitrary selector ? For example, I want to select every odd table row, but within a subset of the rows:
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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
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Copied verbatim from http://cocoaheads.tumblr.com/post/17757846453/objective-c-literals-for-nsdictionary-nsarray-and:
Objective-C literals: one can now create literals for NSArray, NSDictionary, and NSNumber (just like one can create ...
in_array() and multidimensional array
I use in_array() to check whether a value exists in an array like below,
22 Answers
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Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
...ed data to it to initialize is to pass a list (or, more generally, an iterable) of key-value pairs, as in your last two examples. As the documentation you linked to says, the OrderedDict does not have access to any order when you pass in keyword arguments or a dict argument, since any order there i...