To leave furtively and stealthily.
Archive for August 2008
Microsoft Excel provides a way to create our own date format.
The date format could be customize using these codes.
Date codes:
Two videos by Professor Edward Burger of Williams College teaching Calculus in 20 minutes.
The bottom line is, Calculus is not that hard, even though based on my experience, many students dislike it.
Suppose that mydict is a dictionary defined by
1 | mydict = {'a': 2, 'c': 5, 'b': 1, 'd': 4} |
How to find the key for the max or min value in the items?
Suppose that mydict is a dictionary defined by
1 | mydict = {'a': 2, 'c': 5, 'b': 1, 'd': 4} |
Remember that dictionary has no function sort, since it is unordered, not like a list, or tuple.
However, the key function, introduced in version 2.4, is helpful in sorting a dictionary.
These codes are useful for hiding the affiliate links. However, please read the affiliate program terms of service, so that you won’t go against it.
This algorithm is useful for kids that are lazy enough to memorize the multiplication table of 9.
Continue reading ‘Product of a single digit number with 9’ »
The Ankermann function, A(m, n) is defined as
Continue reading ‘Evaluate Ankermann Function using Python’ »
Should you defrag your flash drive? The answer is no. This article will gives you two reason why you shouldn’t do so.
This is a quick way to print a file without opening it yourself. What you need is a shortcut to the printer icon on your desktop. In order to print a file, just drag the file to the printer icon, and get your print.
Problem #2 of Project Euler
Find the sum of all the even-valued terms in the Fibonacci sequence which do not exceed four million.
Analysis
The first 10 terms of Fibonacci sequence are
1, 2, 3, 5, 8, 13, 21, 34, 55, 89, …
We need to add the even numbers terms
2 + 8 + 34, …
