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App Inventor 2 JDY-34双模蓝牙模块配置与通信教程 · App Inventor 2 中文网
... App Inventor 2 JDY-34双模蓝牙模块配置与通信教程
概述
JDY-34规格
引脚定义
模式选择
SPP模式（经典蓝牙透传）
BLE模式（低功...
How to insert a new line in Linux shell script? [duplicate]
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answered Dec 12 '13 at 8:01
janosjanos
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Fastest way to extract frames using ffmpeg?
...e frames uncompressed as BMP images:
ffmpeg -i file.mpg -r 1/1 $filename%03d.bmp
This also has the advantage of not incurring more quality loss through quantization by transcoding to JPEG. (PNG is also lossless but tends to take much longer than JPEG to encode.)
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How to check if a path is absolute path or relative path in cross platform way with Python?
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answered Jul 23 '10 at 16:47
Donald MinerDonald Miner
34.6k66 gold badges8484 silver badges108108 bronze badges
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Convert date to another timezone in JavaScript
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edited May 9 at 11:33
Rizky Ramadhan
5,21233 gold badges2020 silver badges2828 bronze badges
answ...
Chrome Dev Tools: How to trace network for a link that opens a new tab?
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223
Check out chrome://net-internals/#events (or chrome://net-export in the latest version of Chrome...
LEGO EV3 机器人传感器面板 · App Inventor 2 中文网
... 搜索 LEGO EV3 机器人传感器面板
LEGO EV3 机器人传感器面板
项目概述
下载
示例项目文件：
EV3 传感器介绍
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Data Modeling with Kafka? Topics and Partitions
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137
When structuring your data for Kafka it really depends on how it´s meant to be consumed.
In m...
How to determine if binary tree is balanced?
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answered Feb 1 '10 at 16:33
Eric LippertEric Lippert
599k164164 gold badges11551155 silver badges20142014 bronze badges
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Checkout remote branch using git svn
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357
Standard Subversion layout
Create a git clone of that includes your Subversion trunk, tags, a...