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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...e=BLE技术揭秘
BLE技术揭秘
BLE是低功耗蓝牙的英文缩写（Bluetooth Low Energy），是蓝牙4.0版本起开始支持的新的、低功耗版本的蓝牙技术规范。蓝牙技术联盟（Bluetooth SIG）在2010年发布了跨时代的蓝牙4.0，它并不是蓝牙3.0的简...
vim deleting backward tricks
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To answer point #3, diw and daw are excellent.
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What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?
...ally uses this format.
Good for: Nothing really. There isn't anything BMP excels at, or isn't done better by other formats.
GIF - Lossless / Indexed only
GIF uses lossless compression, meaning that you can save the image over and over and never lose any data. The file sizes are much smaller...
Overriding a Rails default_scope
... > Don't use default_scope unless you really have to. An excellent advise! Thank you!
– installero
Feb 1 '13 at 10:02
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Where do I find some good examples for DDD? [closed]
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You should now add the excellent sample of Vaugnh Vernon the author of Implementing Domain Driven Design (IDDD): github.com/VaughnVernon/IDDD_Samples
– Sylvain Lecoy
Jan 24 '18 at 12:12
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How do I use format() on a moment.js duration?
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Countdown.js is excellent, and the author is super-helpful (he just released 2 versions in the same day due to some suggestions I made)!
– Ohad Schneider
Feb 15 '15 at 8:02
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T-SQL query to show table definition?
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or
exec sp_GetDDL #temp
I tested it on SQL Server 2012, and it does an excellent job.
I'm not the author of the procedure. Any improvement you make to it send to Lowell Izaguirre (scripts@stormrage.com).
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...后就开始动手，分析竞品加确定方案花了差不多两个月。写心跳的主要代码，只花了一天时间，我记得那天是年会后的一天。回过头来再看这个方案花费的时间还是值得的，后来灰度的统计数据显示，70%用户都可以达到我们的心...
How to get started with Windows 7 gadgets
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If you are willing to use offline resources, this book appears to be an excellent resource:
Creating Vista Gadgets: Using HTML, CSS and JavaScript with Examples in RSS, Ajax, ActiveX (COM) and Silverlight
blog related to book: http://www.innovatewithgadgets.com/
What do I need to know? Some o...
Array to String PHP?
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This works for single or multi dimension arrays excellent and in my opinion this should be the accepted answer. Also consider adding true as a second parameter.
– Combine
Mar 14 '17 at 11:33
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