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解决 Error 503: The specified address is not a valid Bluetooth MAC add...
Error 503: The specified address is not a valid
Bluetooth MAC address.
原因是地址格式不对，蓝牙列表可能显示不对。大概率是经典蓝牙和 ble 低功耗蓝牙的设备列表处理的方式不对。
本例中就是经典蓝牙，但是用的 ble 的方式显示导致...
如何查看 mac 地址？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
授权页面右下角有 mac 地址信息，点击复制图标即可复制到剪贴板，必要时提供给客服进行授权
Java: How to test methods that call System.exit()?
...te on my answer? Also, what about TestNG users?
– Rogério
Oct 21 '15 at 20:15
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How do I compile and run a program in Java on my Mac?
How do I compile and run a program in Java on my mac?
5 Answers
5
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CHECK constraint in MySQL is not working
...B (see this answer stackoverflow.com/a/44333349).
– Jérôme
Feb 2 '18 at 10:47
@Jérôme I know, I have some (more re...
Is there a performance gain in using single quotes vs double quotes in ruby?
...d " as they are parsed to the same thing.
– Marc-André Lafortune
Aug 1 '12 at 16:25
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How do I determine if my python shell is executing in 32bit or 64bit?
... edited Mar 9 at 15:45
Jean-François Fabre♦
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answered Sep 10 '09 at 15:21
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Run a batch file with Windows task scheduler
...ed Apr 16 '13 at 10:56
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
answered Dec 14 '10 at 10:29
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How to update Ruby to 1.9.x on Mac?
I have created a new user account on my mac and I am trying to update to the current version of ruby on it (1.9.2) from the snow leopard default of 1.8.7. Can somebody point me to tutorial or explain the best method to update Ruby on my mac from 1.8 to 1.9.2? Thanks
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Setting the MySQL root user password on OS X
I just installed MySQL on Mac OS X. The next step was setting the root user password, so I did this next:
23 Answers
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