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List comprehension vs map
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map may be microscopically faster in some cases (when you're NOT making a lambda for the purpose, but using the same function in map and a listcomp). List comprehensions may be faster in other cases and most (not all) pythonistas con...
How can I determine whether a 2D Point is within a Polygon?
.... Polygon.contains(p:Point) ). Suggestions for effective techniques would be appreciated.
36 Answers
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MySQL Workbench Dark Theme
I am new here on Stackoverflow and have full of excitement bringing up my first question. My first question is all about changing the color appearance of MySQL Workbench from the default of white background to its negative value of black.
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...interrupt handler 入口
IDT 表中 descriptor 类型的检查
使用 16-bit gate descriptor
IDT 表的 limit 检查
请求访问 interrupt handler 时的权限检查
gate 的权限设置
interrupt handler 的 code segment 权限设置
使用 interrupt gate
使用 trap gate
使用 tas...
Hidden Features of MySQL
I've been working with Microsoft SQL Server with many years now but have only just recently started to use MySQL with my web applications, and I'm hungry for knowledge.
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How does JavaScript .prototype work?
I'm not that into dynamic programming languages but I've written my fair share of JavaScript code. I never really got my head around this prototype-based programming, does any one know how this works?
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Defeating a Poker Bot
There is a new Open Source poker bot called PokerPirate . I am interested in any creative ways in which a web application could detect/thwart/defeat a poker bot. (This is a purely academic discussion, in the same spirit that PokerPirate was written.)
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How are msys, msys2, and msysgit related to each other?
I've been searching around, but I can't find a thorough description of what's going on with these 3 versions of MSYS. (It's entirely possible I just don't know what to look for.) I do understand that MSYS is a minimal port of Linux tools to support development using MinGW, but I'm not clear on the r...
Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
Uber5岁了，一次性告诉你它的商业之道Uber5岁了，它具有一种迷人的魅力，并展现出颠覆世界既有规则的勇气。从诞生起，它就获得了巨大的支持与几乎同样多的反对，也经历着各种封...Uber5岁了，它具有一种迷人的魅力，并展现...
What is the best Distributed Brute Force countermeasure?
First, a little background: It is no secret that I am implementing an auth+auth system for CodeIgniter, and so far I'm winning (so to speak). But I've run into a pretty non-trivial challenge (one that most auth libraries miss entirely, but I insist on handling it properly): how to deal intelligently...