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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
...有限的物联网设备进行通信的首选。BluetoothLE 扩展需要 Android 5.0 或更高版本。
2种通信方式：扫描和广播
扫描
详细接入步骤：
开始扫描 -> 获取BLE设备列表 -> 连接指定设备（也可指定MAC地址连接）-> 设备指定服务uuid和特征...
What is the scope of variables in JavaScript?
... :
Internet explorer 10 and below
Firefox 43 and below
Safari 9 and below
Android browser 4 and below
Opera 27 and below
Chome 40 and below
ANY version of Opera Mini & Blackberry Browser
How to keep track of browser support
For an up-to-date overview of which browsers support the let state...
How to use glOrtho() in OpenGL?
...
Note: (on Android) even if the model has only negative z values, it seems to be necessary to have a positive value for the final (far) parameter. I did a simple triangle test (with culling disabled), with vertices at z= -2. The triang...
Mail multipart/alternative vs multipart/mixed
...achments (empty body) (Outlook on Windows), and some work well (GMail web, Android App, etc.). Please take a look if possible: stackoverflow.com/questions/47312409/…
– shachar0n
Nov 15 '17 at 16:27
...
Most simple but complete CMake example
... files sample.
Source Code
Tutorials from hello world to cross platform Android/iOS/Web/Desktop.
Each platform I released a sample application.
The 08-cross_platform file struct is verified by my work
It may be not perfect but useful & best practice for a team on my own
After that, I offere...
how to draw smooth curve through N points using javascript HTML5 canvas?
...much Homan! It works! I spent so much days to solve it. And hi from Delphi Android/iOS community!
– alitrun
Jun 18 '18 at 20:04
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Peak signal detection in realtime timeseries data
...und Library, Adafruit board (Adafruit Industries)
Step tracker algorithm, Android App (jeeshnair)
Links to other peak detection algorithms
Real-time peak detection in noisy sinusoidal time-series
If you use this function somewhere, please credit me or this answer. If you have any questions reg...
Differences between Java 8 Date Time API (java.time) and Joda-Time
...time (JSR-310) - a core part of the JDK which replaces this
project. For Android users, java.time is added in API 26+. Projects
needing to support lower API levels can use the ThreeTenABP library.
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Webfonts or Locally loaded fonts?
...dern Browsers */
url('webfont.ttf') format('truetype'), /* Safari, Android, iOS */
url('webfont.svg#svgFontName') format('svg'); /* Legacy iOS */
}
Performance I: Downloads
As far as I understand it, using the above syntax allows browsers to grab the specific format that works fo...
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
...ciple, should *only* occur in the
* vDSO. In practice, a small number of Android devices were shipped
* with a copy of Bionic that inlined a SYSENTER instruction. This
* never happened in any of Google's Bionic versions -- it only happened
* in a narrow range of Intel-provided versions.
*
* ...