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What is the difference between encode/decode?
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.decode() on Unicode strings might be useful e.g., print u'\\u0203'.decode('unicode-escape')
– jfs
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Backing beans (@ManagedBean) or CDI Beans (@Named)?
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CDI is preferred over plain JSF because CDI allows for JavaEE-wide dependency injection. You can...
What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
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Since I'd already created these images, I thought it might be worth using them in another answe...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
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Here's...
How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
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I'll co...
What does the Reflect object do in JavaScript?
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answered Aug 30 '14 at 19:27
GitaarLABGitaarLAB
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Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
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Should methods that throw RuntimeException indicate it in method signature?
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answered May 5 '09 at 13:24
RobinRobin
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Split delimited strings in a column and insert as new rows [duplicate]
... of doing it..
df <- read.table(textConnection("1|a,b,c\n2|a,c\n3|b,d\n4|e,f"), header = F, sep = "|", stringsAsFactors = F)
df
## V1 V2
## 1 1 a,b,c
## 2 2 a,c
## 3 3 b,d
## 4 4 e,f
s <- strsplit(df$V2, split = ",")
data.frame(V1 = rep(df$V1, sapply(s, length)), V2 = unlist(...