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Rails 3.1: Engine vs. Mountable App
...ses/Rails/Engine.html
http://railscasts.com/episodes/277-mountable-engines
https://github.com/rails/rails/pull/6499
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Removing whitespace between HTML elements when using line breaks
...em:
.image-wrapper {
display: flex;
}
More information about flexbox:
https://css-tricks.com/snippets/css/a-guide-to-flexbox/
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What's the difference between URI.escape and CGI.escape?
...e the exact replacement. The replacement will vary by its
use case.
https://bugs.ruby-lang.org/issues/4167
Unfortunately there is not a single word about it in the docs, the only way to know about it is to check the source, or run the script with warnings in verbose level (-wW2) (or use som...
Callback on CSS transition
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
... add OpenSessionInViewFilter filter in your web.xml
Detail See my post.
https://stackoverflow.com/a/27286187/1808417
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Using a custom typeface in Android
...
My FontUtils is simple which also solves the pre-ICS issue mentioned here https://code.google.com/p/android/issues/detail?id=9904:
import java.util.HashMap;
import java.util.Map;
import android.content.Context;
import android.graphics.Typeface;
public class FontUtils {
private static Map<Str...
How to subtract 30 days from the current datetime in mysql?
... 2014-10-07 09:00:56
Other Interval Temporal Expression Unit arguments:
https://dev.mysql.com/doc/refman/5.5/en/expressions.html#temporal-intervals
select now() - interval 1 microsecond
select now() - interval 1 second
select now() - interval 1 minute
select now() - interval 1 hour
select no...
Why does this method print 4?
... at 70,000 at 1 byte increments to 460,000.
The results are available at: https://www.google.com/fusiontables/DataSource?docid=1xkJhd4s8biLghe6gZbcfUs3vT5MpS_OnscjWDbM
I've created another version where every repeated data point is removed. In other words, only points that are different from the pr...
How to use Sublime over SSH
... will install the 'subl' shell command):
sudo wget -O /usr/local/bin/subl https://raw.github.com/aurora/rmate/master/rmate; sudo chmod +x /usr/local/bin/subl
And voila! You're now using Sublime Text over SSH.
You can open an example file in Sublime Text from the server with something like subl ...
Get the height and width of the browser viewport without scrollbars using jquery?
...size of the actual viewport use window.innerHeight and window.innerWidth.
https://gist.github.com/bohman/1351439
Do not use the jQuery methods, e.g. $(window).innerHeight(), as these give the wrong numbers. They give you the window's height, not innerHeight.
...