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Why does Python use 'magic methods'?
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This is a compelling argument. More satisfying that "Guido didn't really believe in OO".... (as I have seen claimed elsewhere).
– Andy Hayden
Aug 1 '16 at 6:09
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Importance of varchar length in MySQL table
...han I need. Is there a big performance hit in giving a varchar field much more length than necessary?
10 Answers
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When is CRC more appropriate to use than MD5/SHA1?
When is it appropriate to use CRC for error detection versus more modern hashing functions such as MD5 or SHA1? Is the former easier to implement on embedded hardware?
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How are the points in CSS specificity calculated
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This answer has a more practical description than Pekka's answer, to be honest. Basically what @Matt Fenwick says: what you're describing is a practical implementation of the spec. A flawed one at that, but not one that anything should be done...
Use of alloc init instead of new
...ew doesn't support custom initializers (like initWithString)
alloc-init is more explicit than new
General opinion seems to be that you should use whatever you're comfortable with.
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Why do people say that Ruby is slow? [closed]
...is just not enough traffic justify using a faster language that costs much more to develop for.
Which version of Ruby would best suit
an application like Stack Overflow
where speed is critical and traffic is
intense?
Other folks have answered this - JRuby, IronRuby, REE will make the Ru...
Is returning by rvalue reference more efficient?
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what does the const & qualifier on a member function more than a simple const ?
– galinette
Apr 11 '14 at 11:33
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Windows equivalent of the 'tail' command
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No exact equivalent. However there exist a native DOS command "more" that has a +n option that will start outputting the file after the nth line:
DOS Prompt:
C:\>more +2 myfile.txt
The above command will output everything after the first 2 lines.
This is actually the inverse of Un...
lexers vs parsers
...understood.
Here's where the real difference usually lies. See below for more.
Grammar understood by lexers: regular grammar (Chomsky's level 3).
Grammar understood by parsers: context-free grammar (Chomsky's level 2).
They attach semantics (meaning) to the language pieces they find.
Lexers att...
How do I get the real .height() of a overflow: hidden or overflow: scroll div?
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More correctly use $('#your_div').prop('scrollHeight');
– Lyubimov Roman
Aug 26 '14 at 9:22
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