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Getting MAC Address

...dress of a computer at run time. For windows the 'wmi' module can be used and the only method under Linux I could find was to run ifconfig and run a regex across its output. I don't like using a package that only works on one OS, and parsing the output of another program doesn't seem very elegant ...
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What is the difference between dict.items() and dict.iteritems() in Python2?

Are there any applicable differences between dict.items() and dict.iteritems() ? 10 Answers ...
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Unable to execute dex: method ID not in [0, 0xffff]: 65536

...is one is new. clean/restart etc won't help. Library projects seems intact and dependency seems to be linked correctly. 12...
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Bitwise operation and usage

...ators that work on multi-bit values, but conceptually one bit at a time. AND is 1 only if both of its inputs are 1, otherwise it's 0. OR is 1 if one or both of its inputs are 1, otherwise it's 0. XOR is 1 only if exactly one of its inputs are 1, otherwise it's 0. NOT is 1 only if its input is 0, o...
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Why doesn't println! work in Rust unit tests?

I've implemented the following method and unit test: 5 Answers 5 ...
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Command to get time in milliseconds

Is there a shell command in Linux to get the time in milliseconds? 12 Answers 12 ...
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Using Emacs as an IDE

...o two, the bottom being a shell which I use to type in compile or make commands, and the top is often some sort of documentation or README file that I want to consult while I am working. Now I know there are some pretty expert Emacs users out there, and I am curious what other Emacs functionally is...
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Quickly create a large file on a Linux system

...her answers is a good solution, but it is slow for this purpose. In Linux (and other POSIX systems), we have fallocate, which uses the desired space without having to actually writing to it, works with most modern disk based file systems, very fast: For example: fallocate -l 10G gentoo_root.img ...
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NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream

I have Puma running as the upstream app server and Riak as my background db cluster. When I send a request that map-reduces a chunk of data for about 25K users and returns it from Riak to the app, I get an error in the Nginx log: ...
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In Android, how do I set margins in dp programmatically?

In this , this and this thread I tried to find an answer on how to set the margins on a single view. However, I was wondering if there isn't an easier way. I'll explain why I rather wouldn't want to use this approach: ...