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Determining complexity for recursive functions (Big O notation)
...O notation, for each function:
int recursiveFun1(int n)
{
if (n <= 0)
return 1;
else
return 1 + recursiveFun1(n-1);
}
This function is being called recursively n times before reaching the base case so its O(n), often called linear.
int recursiveFun2(int n)
{
if (n &...
CSS div element - how to show horizontal scroll bars only?
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Counting the Number of keywords in a dictionary in python
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edited Feb 7 '10 at 5:11
answered Feb 6 '10 at 7:41
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Using usort in php with a class private function
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230
Make your sort function static:
private static function merchantSort($a,$b) {
return ......
How to compare 2 files fast using .NET?
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answered Aug 31 '09 at 17:41
Reed CopseyReed Copsey
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In JavaScript, is returning out of a switch statement considered a better practice than using break?
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@Mark Costello's answer made me thank a bit more about your question. I think you're looking for a general "best practice" guideline, but i...
Compare integer in bash, unary operator expected
... specifying a default value for $i if $i is blank, as follows:
if [ "${i:-0}" -ge 2 ] ; then ...
This will substitute the value 0 instead of $i is $i is undefined. I still maintain the quotes because, again, if $i is a bunch of blanks then it does not count as undefined, it will not be replaced ...
How to find out which package version is loaded in R?
...ty cluster. It has 2 versions of R installed. System wide R 2.11 (Debian 6.0) and R 2.14.2 in non-standard location.
12 An...
Why is the gets function so dangerous that it should not be used?
...guage up to the 1999 ISO C standard, but
it was officially removed by the 2011 standard. Most C implementations still support it, but at least gcc issues a warning for any code that uses it.
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PostgreSQL wildcard LIKE for any of a list of words
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edited Feb 8 '11 at 0:42
mu is too short
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