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How to write the Fibonacci Sequence?
...nformation about the Fibonacci Sequence on wikipedia and on wolfram. A lot more than you may need. Anyway it is a good thing to learn how to use these resources to find (quickly if possible) what you need.
Write Fib sequence formula to infinite
In math, it's given in a recursive form:
In progra...
How best to determine if an argument is not sent to the JavaScript function
...bits the 'most correct' behaviour, but it might not be feasible if there's more than one optional argument.
The test for undefined is next 'best' - it only 'fails' if the function is explicitly called with an undefined value, which in all likelyhood should be treated the same way as omitting the ar...
How do I do a multi-line string in node.js?
With the rise of node.js, multi-line strings are becoming more necessary in JavaScript.
9 Answers
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Default implementation for Object.GetHashCode()
... reference equality is perfect. With strings, as you note, one is usually more interested in whether a string containing the same sequence of characters has already been added. That's why string overrides GetHashCode. On the other hand, suppose you want to keep a count of how many times various c...
Elegant ways to support equivalence (“equality”) in Python classes
... Three remarks: 1. In Python 3, no need to implement __ne__ anymore: "By default, __ne__() delegates to __eq__() and inverts the result unless it is NotImplemented". 2. If one still wants to implement __ne__, a more generic implementation (the one used by Python 3 I think) is: x = self._...
Calculate a Running Total in SQL Server
...imary key, I presume. It would be interesting to know if cursors are still more efficient than joins for larger data sets.
– codeulike
May 14 '09 at 8:37
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How to find the last field using 'cut'
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@tom OP has asked more questions than just this in the last few hours. Based on our interactions with the OP we know that awk/sed/etc. are not allowed in his homework, but a reference to rev has not been made. So it was worth a shot
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Is Response.End() considered harmful?
... I cannot think but that Web Forms is broken by design. What is more performance degrading, calling Response.End() or letting the page load everything and then suppress the response? I cannot see where Response.End() is "more" harmful here. Moreover, Microsoft treats `ThreadAbortedExcepti...
Cannot read configuration file due to insufficient permissions
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Why is list initialization (using curly braces) better than the alternatives?
...it is now possible to write auto var{ 5 } and it will be deduced as int no more as std::initializer_list<int>.
– Edoardo Sparkon Dominici
Oct 31 '15 at 12:26
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