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Using success/error/finally/catch with Promises in AngularJS
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103
Promises are an abstraction over statements that allow us to express ourselves synchronously wit...
Performance of static methods vs instance methods
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3 Answers
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Active
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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 is copy-on-write?
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Andrew HareAndrew Hare
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How to prevent that the password to decrypt the private key has to be entered every time when using
...ooks like:
Welcome to Git (version 1.7.8-preview20111206)
(etc)
Agent pid 3376
Enter passphrase for /c/Users/starmonkey/.ssh/id_dsa:
Identity added: /c/Users/starmonkey/.ssh/id_dsa (/c/Users/starmonkey/.ssh/id_dsa)
And now I can ssh to other servers without logging in every time.
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Turn off constraints temporarily (MS SQL)
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edited Jun 22 '11 at 14:53
Brian Gideon
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answe...
What is the recommended batch size for SqlBulkCopy?
...ut 6M qualified rows, averaging 5 columns of decimal and short text, about 30 bytes per row.
Given this scenario, I found a batch size of 5,000 to be the best compromise of speed and memory consumption. I started with 500 and experimented with larger. I found 5000 to be 2.5x faster, on average, th...
HEAD and ORIG_HEAD in Git
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331
HEAD is (direct or indirect, i.e. symbolic) reference to the current commit. It is a commit th...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
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GumboGumbo
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How can I redirect HTTP requests made from an iPad?
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tremoloquitremoloqui
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