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Undefined method 'task' using Rake 0.9.0
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119
I had the same exception when running the 0.9.0.beta.4 version of Rake.
It looks like the new ...
Most efficient way to store thousand telephone numbers
...etera, up to the count of phone numbers for which the first m bits are 1...11 - this last count is 1000(decimal). There are 2^m such counts and each count is at most 1000. If we omit the last one (because we know it is 1000 anyway), we can store all of these numbers in a contiguous block of (2^m - 1...
Why array implements IList?
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edited May 11 '11 at 18:45
answered May 11 '11 at 18:22
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Split column at delimiter in data frame [duplicate]
....frame.
I added a "x|y" line to avoid ambiguities:
df <- data.frame(ID=11:13, FOO=c('a|b','b|c','x|y'))
foo <- data.frame(do.call('rbind', strsplit(as.character(df$FOO),'|',fixed=TRUE)))
Or, if you want to replace the columns in the existing data.frame:
within(df, FOO<-data.frame(do.cal...
Using jQuery to replace one tag with another
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edited Aug 23 '11 at 0:26
answered Aug 17 '11 at 13:13
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2024年11月11日签到记录贴 - 签到区 - 清泛IT社区，为创新赋能！
...成的,如果您还未签到,请点此进行签到的操作. 我在 2024-11-11 07:37 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 8,另外我还额外获得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2024-11-11 11:32 完...
How to find the extension of a file in C#?
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11 Answers
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Why is a boolean 1 byte and not 1 bit of size?
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answered Jan 7 '11 at 15:03
Paul TomblinPaul Tomblin
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Why is “int i = 2147483647 + 1;” OK, but “byte b = 127 + 1;” is not compilable?
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answered Jul 31 '11 at 11:34
MByDMByD
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