11 May 2015
Once for a while after an update, you system might bump into problem due to a new package version or to an unstable package. Thus the trouble-making packages should be downgraded to its old working version.
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11 May 2015
as such 这一短语中的 such 是代词，指代前面提到的某一名词或名词短语，关键是，“such"作为代词。
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06 May 2015
wgetpaste is tool to conveniently paste your text and code snippet online around. However, it defaults to bpaste which relatively weak compared to gist. In this post, I will configure wgetpaste to use gist instead.
$ wgetpaste -h
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30 Apr 2015
Robust File Copy for Windows command robocopy can mirror or incrementally backup files/directories, with versitle parameters.
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