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How to fix a locale setting warning from Perl?

...cale failed. perl: warning: Please check that your locale settings: LC_ALL = (unset), LANG = "en_US.UTF-8" are supported and installed on your system. perl: warning: Falling back to the standard locale ("C"). My guess is you used ssh to connect to this older host from a newer desktop ma...
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Summarizing multiple columns with dplyr? [duplicate]

... The dplyr package contains summarise_all for this aim: library(dplyr) df %>% group_by(grp) %>% summarise_all(list(mean)) #> # A tibble: 3 x 5 #> grp a b c d #> <int> <dbl> <dbl> <dbl> <dbl> #>...
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Javascript Drag and drop for touch devices [closed]

...r("touchcancel", touchHandler, true); } And in your document.ready just call the init() function code found from Here share | improve this answer | follow ...
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How to check which version of v8 is installed with my NodeJS?

How is V8 installed along with NodeJs? What version is my current V8 engine? 12 Answers ...
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How to get the full path of running process?

... According to my measurements, calling process.Modules[0] is 50 times slower than calling process.MainModule. – Luca Cremonesi Oct 23 '14 at 16:14 ...
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What does T&& (double ampersand) mean in C++11?

...e in the draft C++11 standard, but are not true for the final one! Specifically, it says at various points that rvalue references can bind to lvalues, which was once true, but was changed.(e.g. int x; int &&rrx = x; no longer compiles in GCC) – drewbarbs Jul 13 '14 at 16:12 The biggest d...
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Passing variable arguments to another function that accepts a variable argument list

...gs) { ...whatever you planned to have exampleB do... ...except it calls neither va_start nor va_end... } share | improve this answer | follow | ...
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How can I do a line break (line continuation) in Python?

... Actually, you have the style guide's preference exactly backwards. Implicit continuation is preferred, explicit backslash is to be used only if necessary. – Carl Meyer Sep 11 '08 at 19:00 ...
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How to tell if JRE or JDK is installed

I have one computer that I intentionally installed JDK on. I have another computer with JRE, for, among other things, testing. However, when I got a java application working on this computer, and then tried it on another, it complained that JDK was required. How can I check if JDK was somehow instal...
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What's the state of the art in email validation for Rails?

... answered Aug 24 '10 at 9:56 HallelujahHallelujah 77466 silver badges44 bronze badges ...