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How to determine if a point is in a 2D triangle? [closed]
...ges the point is.
Here's some high quality info in this topic on GameDev, including performance issues.
And here's some code to get you started:
float sign (fPoint p1, fPoint p2, fPoint p3)
{
return (p1.x - p3.x) * (p2.y - p3.y) - (p2.x - p3.x) * (p1.y - p3.y);
}
bool PointInTriangle (fPoint...
How to explore web-based Google Play in another country?
...le.com/?gl=gb United Kingdom
https://play.google.com/?gl=us United States (including Puerto Rico, American Samoa, Guam, Marshall Islands, Northern Mariana Islands, Palau and US Virgin Islands)
https://play.google.com/?gl=uy Uruguay
https://play.google.com/?gl=uz Uzbekistan
https://play.google.com/?g...
Automatic post-registration user authentication
....
EDIT: Per @Miquel's comment, I've updated the controller code sample to include a sensible default role for a new user (though obviously this can be adjusted according to your application's specific needs).
share
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Ruby on Rails: How can I revert a migration with rake db:migrate?
...d others) with their descriptions by using rake -T db: which for rails 3.2 includes:
rake db:migrate # Migrate the database (options: VERSION=x, VERBOSE=false)
rake db:migrate:status # Display status of migrations
rake db:rollback # Rolls the schema back to the previous version (spe...
How to do a GitHub pull request
...It "summarizes the changes between two commits to the standard output, and includes the given URL in the generated summary."
Github launches its own version since day one (February 2008), but redesigned that feature in May 2010, stating that:
Pull Request = Compare View + Issues + Commit comments
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Can someone explain __all__ in Python?
...namespace" But they will have the names module_1 and module_2; is it OK to include an explicit del module_1 in __init__.py? Am I wrong to think this is worthwhile?
– Mike C
Aug 12 '19 at 23:07
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Seeking clarification on apparent contradictions regarding weakly typed languages
...radictory examples provided in the question. A Strongly Typed language may include implicit coercion that means either (or both) of your two "Type Error" examples are automatically converted to the relevant of the second two examples, but generally that language is still Strongly Typed.
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Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...主配置文件太臃肿的话，可以考虑使用子配置文件：
# Include all config files in /etc/rsyslog.d/
$IncludeConfig /etc/rsyslog.d/*.conf
本文可以看作是Rsyslog入门指引，深入介绍可以参考《关于Rsyslogd 的一些配置 (高性能、高可用 rsyslogd)》。
How to read last commit comment?
...ecessary linebreaks for me. Multiple commits (i.e. past 5) can be shown by including -5, i.e. git show -s --format=%s -5
– Sigmatics
Mar 23 at 16:11
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What is the definition of “interface” in object oriented programming
...rint of a class, is this the best definition?
No. A blueprint typically includes the internals. But a interface is purely about what is visible on the outside of a class ... or more accurately, a family of classes that implement the interface.
The interface consists of the signatures of methods...