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Rails Model, View, Controller, and Helper: what goes where?
...ller
def show
@foo = Foo.find(...)
end
end
#app/views/foos/show.html.erb:
...
<%= @foo.bar %>
...
Try moving it to a getter that is available as a helper method:
# app/controllers/foos_controller.rb:
class FoosController < ApplicationController
helper_method :foo
def sho...
Best way to obfuscate an e-mail address on a website?
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I encode the characters as HTML entities (something like this). It doesn't require JS to be enabled and seems to have stopped most of the spam. I suppose a smart bot might still harvest it, but I haven't had any problems.
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Difference between 2 dates in SQLite
...de the brackets. e.g. "Select Cast (5.6 As Integer);" sqlite.org/lang_expr.html#castexpr Otherwise really useful examples.
– rob
Jul 21 '16 at 21:15
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How to add some non-standard font to a website?
...nts.
Technically, the fonts are hosted at Google and you link them in the HTML header. Then, you can use them freely in CSS with @font-face (read about it).
For example:
In the <head> section:
<link href=' http://fonts.googleapis.com/css?family=Droid+Sans' rel='stylesheet' type='text/c...
How to set custom header in Volley Request
...the end of the page): developer.android.com/training/volley/request-custom.html. Class GsonRequest overrides method getHeaders() to return a Map with the header parameters you pass in the constructor.
– Juan José Melero Gómez
Oct 20 '16 at 8:23
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ERROR 2006 (HY000): MySQL server has gone away
...73741824;
http://dev.mysql.com/doc/refman/5.5/en/server-system-variables.html#sysvar_max_allowed_packet
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Building a fat jar using maven
...ferences:
http://maven.apache.org/plugins/maven-shade-plugin/plugin-info.html
http://maven.apache.org/plugins/maven-shade-plugin/shade-mojo.html
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How to customise file type to syntax associations in Sublime Text?
...ecific syntax for files with double extensions (for example, whatever.twig.html), as the menu method only takes the last one!
– MM.
Dec 24 '14 at 12:17
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wkhtmltopdf: cannot connect to X server
I have been using wkthmltopdf to convert html to pdf documents on-the-fly on my linux web server. The program originally needed X11 or similar X server to run correctly, but through many requests by developers to have this run on servers without GUI, I am pretty sure it runs a virtual X server in...
PHPUnit: assert two arrays are equal, but order of elements not important
...ssertion as explained here: phpunit.de/manual/current/en/extending-phpunit.html
– koen
Oct 27 '10 at 10:29
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