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Can you supply arguments to the map(&:method) syntax in Ruby?
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[(1..5), (6..10)].map(&:map.with(&:*.with(2)))
# => [[2, 4, 6, 8, 10], [12, 14, 16, 18, 20]]
Here is a conversation I had with @ArupRakshit explaining it further:
Can you supply arguments to the map(&:method) syntax in Ruby?
As @amcaplan suggested in the comment below, you coul...
How to replace ${} placeholders in a text file?
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answered Jan 6 '09 at 8:01
useruser
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How to send emails from my Android application?
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986
The best (and easiest) way is to use an Intent:
Intent i = new Intent(Intent.ACTION_SEND);
i.s...
Google Maps API v3: How to remove all markers?
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488
Simply do the following:
I. Declare a global variable:
var markersArray = [];
II. Define a ...
How to pass an object from one activity to another on Android
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edited May 26 '18 at 12:35
Master
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Why is ArrayDeque better than LinkedList
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git: How to ignore all present untracked files?
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8 Answers
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Representing and solving a maze given an image
... imread(img_file);
img = rgb2gray(img);
maze = img > 0;
start = [985 398];
finish = [26 399];
%% Init BFS
n = numel(maze);
Q = zeros(n, 2);
M = zeros([size(maze) 2]);
front = 0;
back = 1;
function push(p, d)
q = p + d;
if maze(q(1), q(2)) && M(q(1), q(2), 1...
How do I resolve a HTTP 414 “Request URI too long” error?
...imitRequestLine. Change this value to something larger than its default of 8190 if you want to support a longer request URI. The value is in /etc/apache2/apache2.conf. If not, add a new line (LimitRequestLine 10000) under AccessFileName .htaccess.
However, note that if you're actually running into...
How to make rpm auto install dependencies
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gertvdijkgertvdijk
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