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Controlling a USB power supply (on/off) with Linux
Is it possible to turn on/off power supplies from USB manually with Linux?
10 Answers
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set up device for development (???????????? no permissions)
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One important suggestion is disconect the usb cable, so you reset adb, conect the cable and it works. In my situation, while I did the procedure with the cable connected it does not work for me.
– androidevil
Nov 17 '13 at 8:12
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...立执行部分，这样它们运行在两个盒子上： 这样的设计无法满足可扩展性测试。当两个盒子不能处理负载时，在不重写应用的情况下，没有办法增加第三个盒子。 注意：ØMQ里的模式是由一对套接字来表示的。 非可...
How to recognize USB devices in Virtualbox running on a Linux host? [closed]
I tried to use USB devices without any success. It seems they are not detected by Virtualbox itself, since if I select the guest from the Virtualbox home (I'm using a Windows XP 3 guest), choose Settings -> USB -> Add filter from device, no devices is listed, even if an USB pen is attached and recog...
USB Debugging option greyed out
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You have to enable USB debugging before plugging your device in to the computer. Unplug device then try to enable USB debugging. This should work. If so, you can then plug it back into the computer and it should work
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由12306.cn谈谈网站性能技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...了数据分区，数据分区可以在一定程度上减轻负载，但是无法减轻热销商品的负载，对于火车票来说，可以认为是大城市的某些主干线上的车票。这就需要使用数据镜像来减轻负载。使用数据镜像，你必然要使用负载均衡，在后...
Docker - a way to give access to a host USB or serial device?
..., Docker didn't have any means to give container access to host serial or USB port . Is there a trick which allows doing that?
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web安全测试之基本观察学习笔记——使用WebScarab观察实时的POST数据 - 更...
...时用于提交复杂表单最常见的方法，不同于GET取值，我们无法仅...web安全测试之基本观察学习笔记——使用WebScarab观察实时的POST数据
POST请求时用于提交复杂表单最常见的方法，不同于GET取值，我们无法仅通过查看网页浏览器...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...与 top chunk 相邻的 chunk 不能释放, top chunk 以下的 chunk 都无法释放。
多线程锁开销大， 需要避免多线程频繁分配释放。
内存从thread的areana中分配， 内存不能从一个arena移动到另一个arena， 就是说如果多线程使用内存不均衡，容...
How to find and turn on USB debugging mode on Nexus 4
In settings on my Nexus 4 device there isn't any "USB debugging options" item. How do I find and turn on USB debugging mode on Nexus 4?
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