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This is mainly a performance issue. It is to help get the current average of the past N (30?) values. The context here would be to monitor the average execution time for the past N data requests in a
I am learning web application development. To save anything on a server, (\"In the cloud,\" like Facebook and Google do) within a web application, do I need to use 开发者_开发问答server side code, or
Supposing you have a 3d box of cubes, with each cube having 3 indices: (x,y,z), and 1 additional attribute to specify if it represents land or air.
I would like to know how many machine cycles does it take to compare two integers and 开发者_如何学Pythonhow many if I add that and which one is easier?
Is it possible to write a regular expression which will match any subset of a given set of characters a1 ... an ?
Given a grid where I know the number of rows (which is fixed), and I know the current count of columns (which can grow arbitrarily), how do I calculate the row and column of an square from it\'s index
I have been trying to figure out how to write a simple program to compute the x,y points for creating a regular polygon of n sides. Can someone give me some code examples that don\'t use preexisting f
Many programming languages that use IEEE 754 doubles provide a library function to convert those doubles to strings.For example, C has sprintf, C++ has stringstream, Java has Double.toString, etc.
For a website, I would like users to be able to log in using either their unique username or their email address.
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