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Should I use Vagrant or Docker for creating an isolated environment? [closed]
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Unfortunately, not yet. If you are in a 32 bit system, you will need a VM with a 64 bit guest system in order to run docker. However, with go1.1 the 32 bit support get better and it is possible that docker will support 32 bit arch soon
– creac...
Remove NA values from a vector
...rrr::map(airquality, function(x) { x[!is.na(x)] }) 66.8 75.9 130.5643 86.2 131.80 541125.5 1e+06 a
purrr::map(airquality, na.omit) 95.7 107.4 185.5108 129.3 190.50 534795.5 1e+06 b
purrr::map(airquality, ~purrr::discard(.x, .p = is.na)) 3391.7 3648...
Mac OS X Terminal: Map option+delete to “backward delete word”
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64
Delete a word going back:
Ctr-w.
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rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
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GiuseppeGiuseppe
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What are the best Haskell libraries to operationalize a program? [closed]
...ng output flags) has been something I've done in the past.
$ ./A +RTS -s
64,952 bytes allocated in the heap
1 MB total memory in use
%GC time 0.0% (6.1% elapsed)
Productivity 100.0% of total user, 0.0% of total elapsed
You can get this in machine-readable format too:
$ ./A +RTS -t --ma...
UICollectionView reloadData not functioning properly in iOS 7
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Cesare
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answered Dec 4 '13 at 21:09
Shaunti Fondrisi...
A simple explanation of Naive Bayes Classification
...bilities(c.hypothesis)
c.classify()
output:
Priori Values: {'yes': 0.6428571428571429, 'no': 0.35714285714285715}
Calculated Conditional Probabilities:
{
'no': {
'<=30': 0.8,
'fair': 0.6,
'medium': 0.6,
'yes': 0.4
},
'yes': {
'<=30': ...
How to use the PI constant in C++
...f the C/C++ standards.
*/
However:
on newer platforms (at least on my 64 bit Ubuntu 14.04) I do not need to define the _USE_MATH_DEFINES
On (recent) Linux platforms there are long double values too provided as a GNU Extension:
# define M_PIl 3.141592653589793238462643383279502884L /*...
Common elements in two lists
...answered Nov 6 '12 at 15:04
user647772user647772
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How to list the size of each file and directory and sort by descending size in Bash?
... ] /media
8,0 KiB [ ] /snap
4,0 KiB [ ] /lib64
e 4,0 KiB [ ] /srv
! 4,0 KiB [ ] /root
e 4,0 KiB [ ] /mnt
e 4,0 KiB [ ] /cdrom
. 0,0 B [ ] /proc
. 0,0 B [ ] /sys
@ 0,0 B [ ] initrd.img.o...