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How to implement common bash idioms in Python? [closed]

... >>>result = !dmesg | grep -i 'usb' #the ! operator does it all – Permafacture Nov 9 '13 at 17:14 add a comment ...
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移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...通过window.innerWidth 来获取,但在Android 2, Oprea mini 和 UC 8中无法正确获取。 现在我们已经有两个viewport了:layout viewport 和 visual viewport。但浏览器觉得还不够,因为现在越来越多的网站都会为移动设备进行单独的设计,所...
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Wrapping a C library in Python: C, Cython or ctypes?

...riting Python! I recently wrapped an FTDI driver for communicating with a USB chip using ctypes and it was great. I had it all done and working in less than one work day. (I only implemented the functions we needed, about 15 functions). We were previously using a third-party module, PyUSB, for th...
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In C#, can a class inherit from another class and an interface?

... to do. The reason that I want to do this is because at my company we make USB, serial, Ethernet, etc device. I am trying to develop a generic component/interface that I can use to write programs for all our devices that will help keep the common things (like connecting, disconnecting, getting firmw...
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Get real path from URI, Android KitKat new storage access framework [duplicate]

...e; if device has more than one external storage (external sdcard, external usb etc.), above the code won't work non primary storages. share | improve this answer | follow ...
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如何建立一套适合自己的高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的首要条件。如果,一套很好的交易系统,但心态急噪,无法忍耐空仓或者视那些持续飚升但不知道如何控制风险才为合理而又强行介入,那么,作为脱离交易系统控制,导致的失败,就不能归咎于交易系统程序失败,是心态失...
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How to backup a local Git repository?

...ay I do this is to create a remote (bare) repository (on a separate drive, USB Key, backup server or even github) and then use push --mirror to make that remote repo look exactly like my local one (except the remote is a bare repository). This will push all refs (branches and tags) including non-f...
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Streaming a video file to an html5 video player with Node.js so that the video controls continue to

...M and the content size is around 200GB (which will be on removable media - USB attached.) Even something like the Clear Key algorithm with EME would be okay - except for the problem that chromium does not have EME built into it on the ARM. Just that the removable media by itself should not be enough...
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只有程序员能看懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...这人回答说:“如果是我的团队写的这个软件,飞机根本无法起飞,根本谈不上坠毁。 程序员 笑话
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富含哲理的几则笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...坚实的大锁挂在大门上,一根铁杆费了九牛二虎之力,还是无法将它撬开.钥匙来了,他瘦小的身子钻进锁孔,只轻轻一转,大锁就“啪”的一声打开了.铁杆奇怪地问:“为什么我费了那么大力气也打不开,而你却轻而易举地就把它打开了...