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You have already activated X, but your Gemfile requires Y
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edited May 26 '14 at 17:02
Andrew Marshall
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How does BLAS get such extreme performance?
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149
A good starting point is the great book The Science of Programming Matrix Computations by Robe...
case-insensitive list sorting, without lowercasing the result?
...d only sort lists of one type of string.
>>> lst = ['Aden', u'abe1']
>>> sorted(lst)
['Aden', u'abe1']
>>> sorted(lst, key=lambda s: s.lower())
[u'abe1', 'Aden']
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Benchmarking (python vs. c++ using BLAS) and (numpy)
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edited Sep 30 '11 at 18:19
answered Sep 30 '11 at 18:00
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Get characters after last / in url
...o get the characters after the last / in an url like http://www.vimeo.com/1234567
8 Answers
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Using sed and grep/egrep to search and replace
I am using egrep -R followed by a regular expression containing about 10 unions, so like:
.jpg | .png | .gif etc. This works well, now I would like to replace all strings found with .bmp
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How to check if there's nothing to be committed in the current branch?
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241
An alternative to testing whether the output of git status --porcelain is empty is to test each ...
IRXmitter红外发射器扩展 · App Inventor 2 中文网
...定了不支持的值，会触发Screen.ErrorOccurred事件，错误代码17302。
启动延迟
在自动重复模式下，StartDelay定义第一个数据包和后续数据包之间的暂停时间，单位为毫秒(ms)。有效值为0..1000。默认值为500ms。如果指定了不支持的值，...
Long-lasting FB access-token for server to pull FB page info
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189
These are the steps that were previously in the question - they have been migrated to this ...