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What does O(log n) mean exactly?
I am learning about Big O Notation running times and amortized times. I understand the notion of O(n) linear time, meaning that the size of the input affects the growth of the algorithm proportionally...and the same goes for, for example, quadratic time O(n2) etc..even algorithms, such as permu...
How to change int into int64?
...an integer into an integer64 in go but im having no luck. Anyone know an easy way to do this?
3 Answers
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Two color borders
Client wants two color borders for an embossed look. Can I do this on one element? I was hoping to avoid stacking two DOM elements with individual borders.
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Count number of days between two dates
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With the Date (and DateTime) classes you can do (end_date - start_date).to_i to get the number of days difference.
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In a django model custom save() method, how should you identify a new object?
I want to trigger a special action in the save() method of a Django model object when I'm saving a new record (not updating an existing record.)
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RSA Public Key format
.... This only appears to be a problem for the public modulus 50% (?) of the time and never in the public exponent due to the nature of the generated RSA keys.
– Tim Potter
Aug 19 '14 at 9:50
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MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注IT技能提升
...ol. I started writing my own grid control from scratch but decided to save time by modifying Joe Willcoxson's free WorldCom grid control at http://users.aol.com/chinajoe/wcmfclib.html. I tore apart his code and rebuilt it from the ground up in order to get it to do all the things I needed. The code ...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注IT技能提升
...ol. I started writing my own grid control from scratch but decided to save time by modifying Joe Willcoxson's free WorldCom grid control at http://users.aol.com/chinajoe/wcmfclib.html. I tore apart his code and rebuilt it from the ground up in order to get it to do all the things I needed. The code ...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注IT技能提升
...ol. I started writing my own grid control from scratch but decided to save time by modifying Joe Willcoxson's free WorldCom grid control at http://users.aol.com/chinajoe/wcmfclib.html. I tore apart his code and rebuilt it from the ground up in order to get it to do all the things I needed. The code ...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注IT技能提升
...ol. I started writing my own grid control from scratch but decided to save time by modifying Joe Willcoxson's free WorldCom grid control at http://users.aol.com/chinajoe/wcmfclib.html. I tore apart his code and rebuilt it from the ground up in order to get it to do all the things I needed. The code ...