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passing several arguments to FUN of lapply (and others *apply)
... df$input2)
– Alan
Aug 27 '15 at 1:28
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How to abort an interactive rebase if --abort doesn't work?
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83
Try to follow the advice you see on the screen, and first reset your master's HEAD to the commi...
Sourcemaps off by one line in Chrome, with Ruby on Rails, Webpack, and React JS
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AgamennonAgamennon
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How to detect iPhone 5 (widescreen devices)?
...ainScreen ] bounds ].size.height
The iPhone 5's screen has a height of 568.
You can imagine a macro, to simplify all of this:
#define IS_IPHONE_5 ( fabs( ( double )[ [ UIScreen mainScreen ] bounds ].size.height - ( double )568 ) < DBL_EPSILON )
The use of fabs with the epsilon is here to pre...
Sequence contains no matching element
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Jon SkeetJon Skeet
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git remote prune – didn't show as many pruned branches as I expected
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189
When you use git push origin :staleStuff, it automatically removes origin/staleStuff, so when y...
What does `:_*` (colon underscore star) do in Scala?
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edited Feb 8 '17 at 0:25
Roman Kagan
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How to minify php page html output?
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You can also use the Minify_HTML class from that Minify library ($content = \Minify_HTML::minify($content);, you can even add callbacks to j...
SQLite - How do you join tables from different databases?
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If ATTACH is activated in your build of Sqlite (it should be in most builds), you can attach ano...
Select 50 items from list at random to write to file
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If the list is in random order, you can just take the first 50.
Otherwise, use
import random
r...