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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...据的冗余存储（一般工业界认为比较安全的备份数应该是3份，如：Hadoop和Dynamo）。 但是，加入更多的机器，会让我们的数据服务变得很复杂，尤其是跨服务器的事务处理，也就是跨服务器的数据一致性。这个是一个很难的问题...
PostgreSQL Autoincrement
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edited Nov 10 '16 at 13:09
Nux
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answered Apr ...
Is there a way to auto expand objects in Chrome Dev Tools?
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Regex for password must contain at least eight characters, at least one number and both lower and up
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map function for objects (instead of arrays)
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Make error: missing separator
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As indicated in the online manual, the most common cause for that error is that lines are inde...
How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]
...n.
– Michael Anderson
Oct 12 '10 at 3:01
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Valgrind for Linux (and OS X). If you use windose - de...
How to get an absolute file path in Python
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edited May 24 '17 at 22:23
JakeD
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Most tricky/useful commands for gdb debugger [closed]
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backtrace full: Complete backtrace with local variables
up, down, frame: Move through frames
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Fastest way to extract frames using ffmpeg?
...e frames uncompressed as BMP images:
ffmpeg -i file.mpg -r 1/1 $filename%03d.bmp
This also has the advantage of not incurring more quality loss through quantization by transcoding to JPEG. (PNG is also lossless but tends to take much longer than JPEG to encode.)
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