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How to store Node.js deployment settings/configuration files?
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773
I use a package.json for my packages and a config.js for my configuration, which looks like:
va...
Two single-column indexes vs one two-column index in MySQL?
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136
If you have two single column indexes, only one of them will be used in your example.
If you h...
How to insert element as a first child?
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edited May 19 '15 at 20:31
Mr. Polywhirl
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a...
UITableView - change section header color
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31 Answers
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How to list commits since certain commit?
...ldsmanojlds
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Git SVN error: a Git process crashed in the repository earlier
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SchwernSchwern
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Exposing a port on a live Docker container
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337
You cannot do this via Docker, but you can access the container's un-exposed port from the hos...
Omit rows containing specific column of NA
...nction and put it into a function thusly:
DF <- data.frame(x = c(1, 2, 3), y = c(0, 10, NA), z=c(NA, 33, 22))
completeFun <- function(data, desiredCols) {
completeVec <- complete.cases(data[, desiredCols])
return(data[completeVec, ])
}
completeFun(DF, "y")
# x y z
# 1 1 0 NA
# 2...
What do REFRESH and MERGE mean in terms of databases?
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chaoschaos
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Possible to access the index in a Hash each loop?
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edited Jan 24 '12 at 7:13
Michael Shimmins
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ans...