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Rails - How to use a Helper Inside a Controller
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Note: This was written and accepted back in the Rails 2 days; nowadays grosser's answer is the way to go.
Option 1: Probably the simplest way is to include your helper module in your controller:
class MyController < ApplicationController
include MyHelper
def xxxx
@comments...
Best way to store a key=>value array in JavaScript?
...e you asked about how to loop through a key value array you would want to know how to get an object (key=>value array) like the person object above to have, let's say, more than one person.
Well, now that we know javascript arrays are used typically for numeric indexing and objects more flexibly...
How to impose maxlength on textArea in HTML using JavaScript
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I know you want to avoid jQuery, but as the solution requires JavaScript, this solution (using jQuery 1.4) is the most consise and robust.
Inspired by, but an improvement over Dana Woodman's answer:
Changes from that answer a...
How to delete a file via PHP?
...ause many down-votes) ... 2> wouldn't it be better if u put some code . now who has learning tendency they will surely visit those links and who doesn't have that they will again go to google to get a ready code .
– Ritabrata Gautam
Sep 13 '15 at 14:41
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Should I use SVN or Git? [closed]
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Moving on 2 years we now have some good windows tools. Currently I'm using netbeans with MSysGit. I've also had good luck with TortoiseGit. I think it's good enough to be used in production. Considering how hard it is to manage simple conflicts i...
Push local Git repo to new remote including all branches and tags
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In the case like me that you aquired a repo and are now switching the remote origin to a different repo, a new empty one...
So you have your repo and all the branches inside, but you still need to checkout those branches for the git push --all command to actually push those ...
ggplot: How to increase spacing between faceted plots?
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Due to another update, the incantation is now theme(panel.margin = unit(2, "lines"))
– David J. Harris
Nov 8 '16 at 16:49
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How to select multiple files with ?
...s not user friendly, the avarage user doesn't understand it, doesn't even know what a "ctrl button" does, and it cannot select files in different folders.
– Jean-Paul
Jan 30 '17 at 16:04
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How to get time difference in minutes in PHP
... older versions of PHP. Use the DateTime class to do any date calculations now that PHP 5.3 is the norm.
Eg.
$start_date = new DateTime('2007-09-01 04:10:58');
$since_start = $start_date->diff(new DateTime('2012-09-11 10:25:00'));
echo $since_start->days.' days total<br>';
echo $since_s...
Mercurial Eclipse Plugin
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Prorper link is now vectrace.com/projects/mercurialeclipse but its only a redirect to the new proper project place bitbucket.org/mercurialeclipse/main
– zingo
Mar 13 '13 at 12:28
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