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How to get the number of Characters in a String?
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You can try RuneCountInString from the utf8 package.
returns the number of runes in p
that, as illustrated in this script: the length of "World" might be 6 (when written in Chinese: "世界"), but its rune count is 2:
package main
import "fmt"
import "unicode/utf8"
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SearchView's OnCloseListener doesn't work
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I ran into same problem on android 4.1.1. Looks like it is a known bug: https://code.google.com/p/android/issues/detail?id=25758
Anyway, as a workaround i used state change listener (when SearchView is detached from action bar, it is also closed obviously).
view.addOnAttachStateChangeListener(n...
What is more efficient? Using pow to square or just multiply it with itself?
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I tested the performance difference between x*x*... vs pow(x,i) for small i using this code:
#include <cstdlib>
#include <cmath>
#include <boost/date_time/posix_time/posix_time.hpp>
inline boost::posix_time::ptime now(...
Update built-in vim on Mac OS X
...al/bin
$ # Download, compile, and install the latest Vim
$ cd ~
$ hg clone https://bitbucket.org/vim-mirror/vim or git clone https://github.com/vim/vim.git
$
$ cd vim
$ ./configure --prefix=/opt/local
$ make
$ sudo make install
$ # Add the binary to your path, ahead of /usr/bin
$ echo 'PATH=/opt/lo...
How to calculate number of days between two dates
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http://momentjs.com/ or https://date-fns.org/
From Moment docs:
var a = moment([2007, 0, 29]);
var b = moment([2007, 0, 28]);
a.diff(b, 'days') // =1
or to include the start:
a.diff(b, 'days')+1 // =2
Beats messing with timestamps and tim...
location.host vs location.hostname and cross-browser compatibility?
...hostname. You pick whether you care to match the port number or not. See https://developer.mozilla.org/en/window.location for more info.
I would assume you want hostname to just get the site name.
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AngularJS: How to clear query parameters in the URL?
...ey;
$location.$$compose();
}
derived from angularjs source : https://github.com/angular/angular.js/blob/c77b2bcca36cf199478b8fb651972a1f650f646b/src/ng/location.js#L419-L443
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im...
Peak detection in a 2D array
I'm helping a veterinary clinic measuring pressure under a dogs paw. I use Python for my data analysis and now I'm stuck trying to divide the paws into (anatomical) subregions.
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Delegates: Predicate vs. Action vs. Func
Can someone provide a good explanation (hopefully with examples) of these 3 most important delegates:
8 Answers
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How can I suppress column header output for a single SQL statement?
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