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Remove all occurrences of char from string
...expression, sometimes it won't work as expected, especially if this string comes from user input.
– vbezhenar
Jul 4 '12 at 8:50
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Replacement for “rename” in dplyr
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It is not listed as a function in dplyr (yet): http://cran.rstudio.org/web/packages/dplyr/dplyr.pdf
The function below works (almost) the same if you don't want to load both plyr and dplyr
rename <- function(dat, oldnames, newnames) {
datnames <- colnames(dat)
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What is the meaning of “$” sign in JavaScript
...ided a little history behind the $ function in my post here: stackoverflow.com/questions/1122690/jquery-and-questions/…
– SolutionYogi
Jul 20 '09 at 4:35
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More elegant “ps aux | grep -v grep”
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What is the list of valid @SuppressWarnings warning names in Java?
... o.toString(); }. Some environments (e.g. NetBeans 7.3 w/ Java 6 JDK [1.6.0_41]) will generate "o possibly null" at the o.toString() call even though o can't be null at that point.
– par
Mar 13 '13 at 1:52
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JavaScript variable number of arguments to function
...aScript/Reference/… for more information, and this answer: stackoverflow.com/a/13145228/1766230
– Luke
Apr 22 '15 at 1:35
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Check if at least two out of three booleans are true
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community wiki
7 revs, 6 users 73%polygenelubricants
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Can't install PIL after Mac OS X 10.9
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the suggested command brings up an error dialog from Apple. First it asks whether I want to Get XCode (which I have) or "Install". I choose install. It pops up a EULA, I accept, then an error dialog comes up: "Can't install the software b...
Using Phonegap for Native Application development [closed]
..., but avoid combining. You can read about some more options, tools here: http://www.phonegap.com/tool (link updated)
Also, more on just mobile development in general, with PhoneGap If you're looking to build apps, that are distributed through the Android market and iPhone App Store, I would read ...
join list of lists in python [duplicate]
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This explains what's happening with the *a: stackoverflow.com/questions/5239856/foggy-on-asterisk-in-python (it sends the elements of a as arguments to chain, like removing the outer [ and ]).
– Evgeni Sergeev
Jan 9 '14 at 6:00
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