大约有 970 项符合查询结果（耗时：0.0110秒） [XML]
【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
...务如下图所示，主机成功获取到从机的服务，例如获取到UUID为0xFFF0的Services，该Service有两个特征值，分别是具有读写属性的0xFFF1，以及具有通知属性的0xFFF2。读写属性是指主机可以读写该特征值的内容。而通知属性是指从机可...
What represents a double in sql server?
...ed Jul 30 '19 at 12:51
Jean-François Fabre♦
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answered Jul 30 '09 at 20:40
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What does the “at” (@) symbol do in Python?
...the @= (in-place) operator, which is __imatmul__.
– Pål GD
Feb 25 '18 at 12:40
Are there any other overridable operat...
How can I run an external command asynchronously from Python?
... edited Jan 15 at 9:28
Jean-François Fabre♦
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answered Jul 6 '10 at 14:30
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What's the correct way to convert bytes to a hex string in Python 3?
...ed Oct 24 '19 at 13:11
Jean-François Fabre♦
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answered Mar 22 '16 at 8:07
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Android - How To Override the “Back” button so it doesn't Finish() my Activity?
...eral, though, I agree: avoid overriding.
– Matt Briançon
May 9 '11 at 7:17
4
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How exactly does the python any() function work?
... edited Jun 8 '16 at 8:33
Håken Lid
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answered Jun 8 '16 at 7:29
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Determine on iPhone if user has enabled push notifications
...ted May 4 '19 at 13:51
Jean-François Fabre♦
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answered Mar 27 '12 at 22:28
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Freeze the top row for an html table only (Fixed Table Header Scrolling) [duplicate]
... sticky; /* and other browsers */
– Jørgen Rudolph Låker
Mar 17 at 12:21
1
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Android - Back button in the title bar
In many apps (Calendar, Drive, Play Store) when you tap a button and enter a new activity, the icon in the title bar turns into a back button, but for the app I am making, it doesn't do that. How do I make that icon take you back to the previous screen?
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