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Random record in ActiveRecord

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Convert String to double in Java

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Git Gui: Perpetually getting “This repository currently has approximately 320 loose objects.”

...d disk space utilization and performance. This option will cause git gc to more aggressively optimize the repository at the expense of taking much more time. The effects of this optimization are persistent, so this option only needs to be used occasionally; every few hundred changesets or so. This...
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Analytics Google API Error 403: “User does not have any Google Analytics Account”

... if you have more than one profile in your account and you want to access their data using GA API should you keep adding the xxxxx@developer.gserviceaccount.com to the Analytics profile, or there is a more efficient way without involving ...
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How to hide keyboard in swift on pressing return key?

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How do I call a dynamically-named method in Javascript?

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Combine two data frames by rows (rbind) when they have different sets of columns

... A more recent solution is to use dplyr's bind_rows function which I assume is more efficient than smartbind. df1 <- data.frame(a = c(1:5), b = c(6:10)) df2 <- data.frame(a = c(11:15), b = c(16:20), c = LETTERS[1:5]) dply...
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Getting the closest string match

...he end are decoys, and do not have any match at all to the row values. The more decoys there are, the harder it will naturally be to find the best match. In this particular matching case, the length of the strings are irrelevant, because we are expecting abbreviations that represent longer words, s...
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Check if an element is present in an array [duplicate]

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Single Line Nested For Loops

...uided their choice of ordering in the double nesting. I find the other way more natural (for y then for x in your example). I just realize that after 3 years of doing python (not extensively but still...) and of using those kinds of loops !! – Thomas Oct 29 '13...