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What does rake db:test:prepare actually do?
...t and updates db/schema.rb. The rake
db:test:load recreates the test database from the current
db/schema.rb. On subsequent attempts, it is a good idea to first run
db:test:prepare, as it first checks for pending migrations and warns
you appropriately.
-- http://guides.rubyonrails.org/testi...
Connecting to TCP Socket from browser using javascript
...ble page connects to the WS server using JS.
Repeat step 3, but for the JS-based page
The JS-based page sends a command to the server, including to which bridge it must go.
The server forwards the command to the bridge.
The bridge opens a TCP/IP socket and interacts with it (sends a message, gets a ...
Complex CSS selector for parent of active child [duplicate]
Is there a way to select a parent element based on the class of a child element in the class? The example that is relevant to me relating to HTML output by a nice menu plugin for http://drupal.org . The output renders like this:
...
Image inside div has extra space below the image
...m: 10px;
}
#align-middle img {
vertical-align: middle;
}
#align-base img {
vertical-align: bottom;
}
#display img {
display: block;
}
<div id="default">
<h1>Default</h1>
The quick brown fox jumps over the lazy dog <img src="https://upload.wikimedia.org...
Eclipse: Exclude specific packages when autocompleting a class name
...ant java.awt.Window or java.awt.Dimension. –
"Type filter" is actually based on class pattern matching, meaning if you add:
java.awt.List
that class will disappear from the content assist propositions.
If you know all java.awt.Lxxx classes are of no interest, you could add
java.awt.L*
Al...
Iterate over a list of files with spaces
...
You could replace the word-based iteration with a line-based one:
find . -iname "foo*" | while read f
do
# ... loop body
done
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Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
...et.HttpStatusCode.Forbidden);
}
else
{
base.HandleUnauthorizedRequest(filterContext);
}
}
}
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Using XPATH to search text containing
...ou can
ignore all the tabs and newlines in
your HTML and do assertions based on
how the text looks in the browser when
rendered. We do this by replacing all
non-visible whitespace (including the
non-breaking space "&nbsp;") with a
single space. All visible newlines
(<br>, &...
What are the key differences between Scala and Groovy? [closed]
...s, there is one part I would like to correct. It is right that inheritance based multimethods in Groovy started out as accident, but on a Groovy Developers Conference, that included James and that was long before Groovy 1.0 we decided to keep that. It would not have been difficult to change this. Al...
Is there a jQuery unfocus method?
...
Based on your question, I believe the answer is how to trigger a blur, not just (or even) set the event:
$('#textArea').trigger('blur');
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