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Rails - How to use a Helper Inside a Controller
...yController < ApplicationController
include MyHelper
def xxxx
@comments = []
Comment.find_each do |comment|
@comments << {:id => comment.id, :html => html_format(comment.content)}
end
end
end
Option 2: Or you can declare the helper method as a class function...
IOS7 : UIScrollView offset in UINavigationController
...here:
https://web.archive.org/web/20160405135605/https://developer.apple.com/library/ios/documentation/userexperience/conceptual/TransitionGuide/AppearanceCustomization.html
https://developer.apple.com/documentation/uikit/uiviewcontroller/1621372-automaticallyadjustsscrollviewin
Update
In iOS 1...
Biggest GWT Pitfalls? [closed]
...d any major pitfalls in using GWT (and GWT-EXT) that were unable to be overcome? How about from a performance perspective?
...
Memcached vs APC which one should I choose? [closed]
I read this article: http://www.mysqlperformanceblog.com/2006/09/27/apc-or-memcached/ from way back when.. I want to get the best caching engine available so that my application is really fast. Of course I don't want to over-cache but I want to at least choose the best thing out there. In that art...
Can you Run Xcode in Linux?
...
The low-level toolchain for Xcode (the gcc compiler family, the gdb debugger, etc.) is all open source and common to Unix and Linux platforms. But the IDE--the editor, project management, indexing, navigation, build system, graphical debugger, visual data modeling, S...
A connection was successfully established with the server, but then an error occurred during the pre
... Had this again today. All you need to do is run iisreset from an admin command prompt.
– Ian Kemp
Oct 2 '14 at 10:02
6
...
node.js execute system command synchronously
... version 0.12 - so for a while) supports execSync:
child_process.execSync(command[, options])
You can now directly do this:
const execSync = require('child_process').execSync;
code = execSync('node -v');
and it'll do what you expect. (Defaults to pipe the i/o results to the parent process). No...
Developing GUIs in Python: Tkinter vs PyQt [closed]
...e GPL. This means if you release your code, it has to be available under a compatible license, under the terms of Nokia's GPL Exception, or under a commercial license (which costs money). This is in contrast to Qt, which is now available under the LGPL.
PyQt is not included by default with Python i...
How can I use external JARs in an Android project?
...eferenced on your
hard drive whenever you transfer your project to another computer.
For Android Studio
If you are in Android View in project explorer, change it to Project view as below
Right click the desired module where you would like to add the external library, then select New > Di...
How to get the current URL within a Django template?
...
As commented in other answers by @Quentin and @user you should include urlencode if you plan to use it in a link, typically: .../accounts/login?next={{ request.get_full_path | urlencode }}...
– Tadeo
...