After some expected growth on our service all of the sudden some updates are taking extremely long time, these used to be pretty fast until the table reached about 2MM records, now they take about 40-
Does GCC, when compiling C++ code, ever try to optimize for speed by choo开发者_JAVA百科sing to inline functions that are not marked with the inline keyword?Yes. Any compiler is free to inline any fun
In the problems of inline functions in wikipedia : http://en.wikipedia.org/wiki/Inline_expansion#Problems
I was wondering which is a better/faster/more efficient way of turning arbitrary strings into columns:
I\'ve inherited a fairly large C++ project in VS2005 which compiles to a DLL of about 5MB. I\'d like to cut down the size of the library so it loads faster over the network for clients who use it from
I have this fairly simple function to compute the mean of elements of a big list, using two accumulators to hold the sum so far and the count so far:
I have a python program that does something like this: Read a row from a csv file. Do some transformations on it.
I am trying to figure o开发者_开发问答ut if there is any difference in performance (or advantages) when we use nio FileChannel versus normal FileInputStream/FileOuputStream to read and write files to
Hi i got a question about my server performance ... i got a classic asp cms hosting ~250 websites, for each website we build a Classic ASP dictionary using
I am struggling (again) with the table from this question: how to optimize this query (4 mm tables involved)
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