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使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...动应用程序，这些应用程序可以与不断变化的物联网设备世界无缝通信。
一、简介
近年来，从家用电器到可穿戴配件等物联网 (IoT) 设备迅速激增，而且这一趋势似乎并未减弱。 到 2020 年，预计将有约 240 亿...
Why does !{}[true] evaluate to true in JavaScript?
... answered Oct 31 '13 at 9:41
Games BrainiacGames Brainiac
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Draw text in OpenGL ES
I'm currently developing a small OpenGL game for the Android platform and I wonder if there's an easy way to render text on top of the rendered frame (like a HUD with the player´s score etc). The text would need to use a custom font also.
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What are the best use cases for Akka framework [closed]
...com, web media, mobile media )
scale up, scale out, fault-tolerance / HA
Game server (online gaming, betting)
scale up, scale out, fault-tolerance / HA
BI/datamining/general purpose crunching
scale up, scale out, fault-tolerance / HA
insert other nice use cases here
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What does the number in parentheses shown after Unix command names in manpages mean?
...lly devices, those found in /dev) and drivers
File formats and conventions
Games and screensavers
Miscellanea
System administration commands and daemons
Original descriptions of each section can be seen in the Unix Programmer's Manual (page ii).
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iPhone: Detecting user inactivity/idle time since last screen touch
...is useful if you only have one view controller (like an interactive app or game may have) or only want to handle idle timeout in a specific view controller.
It also does not re-create the NSTimer object every time the idle timer is reset. It only creates a new one if the timer fires.
Your code ca...
What is meant by the term “hook” in programming?
...extensibility without exposing their code.
One usage of hooks is in video game mod development. A game may not allow mod developers to extend base functionality, but hooks can be added by core mod library developers. With these hooks, independent developers can have their custom code called upon an...
How do I disable right click on my web page?
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If the user wants to make a HTML5 videogame, disabling the right click could be quite useful. Usually, this is not desirable, but just saying "DON'T" without the proper context is not that helpful.
– Robson França
Oct 26 '12...
C++ blogs that you regularly follow? [closed]
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Power of 2 Games
Update: The articles are now hosted at Games From Within.
share
edited Mar 20 '09 at 16:17
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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...Turn Left 90 Degrees, and Turn Right 90 Degrees? I'm sure there are other games like going through a maze, etc.
I'd think you'd keep their attention if you can keep them moving. This will spark the interest. They'll figure out later that the job is sedentary. ;)
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