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A CSS selector to get last visible div
... }
}
if (last) {
last.style.background = 'red';
}
</script>
http://jsfiddle.net/uEeaA/90/
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Intersection and union of ArrayLists in Java
....
Find more in the documentation of collection(ArrayList is a collection)
http://download.oracle.com/javase/1.5.0/docs/api/java/util/Collection.html
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How to wait for async method to complete?
...ce about async void holds. Other nice explanations for why can be found at http://www.tonicodes.net/blog/why-you-should-almost-never-write-void-asynchronous-methods/ and https://jaylee.org/archive/2012/07/08/c-sharp-async-tips-and-tricks-part-2-async-void.html
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Syntax highlighting/colorizing cat
...ns
sudo apt install highlight
sudo yum install highlight
Bitbucket repo: https://bitbucket.org/birkenfeld/pygments-main
GitHub mirror: https://github.com/sglyon/pygments
In Action:
I'm attaching shots for both down below for a good comparison in highlightings
Here is pygmentize in action:
and th...
Check if list of objects contain an object with a certain attribute value
...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...
What is the equivalent of “none” in django templates?
...is displayed.
{{ profile.user.first_name|default:"--" }}
Documentation:
https://docs.djangoproject.com/en/dev/ref/templates/builtins/#default
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Make absolute positioned div expand parent div height
...ffect. Look at this fiddle that solves the problem in your particular case http://jsfiddle.net/gS9q7/
The trick is to reverse element order by floating both elements, the first to the right, the second to the left, so the second appears first.
.child1 {
width: calc(100% - 160px);
float: r...
mysql error 1364 Field doesn't have a default values
...e. Removing that setting and restarting MySQL should fix the problem.
See https://www.farbeyondcode.com/Solution-for-MariaDB-Field--xxx--doesn-t-have-a-default-value-5-2720.html
If editing that file doesn't fix the issue, see http://dev.mysql.com/doc/refman/5.6/en/option-files.html for other possi...
How do I copy a hash in Ruby?
...
If you're using Rails you can do:
h1 = h0.deep_dup
http://apidock.com/rails/Hash/deep_dup
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How to know when UITableView did scroll to bottom in iPhone
...r table view) to figure out if the last element is being displayed.
Docs: http://developer.apple.com/library/ios/documentation/uikit/reference/UITableViewDelegate_Protocol/Reference/Reference.html#//apple_ref/occ/intfm/UITableViewDelegate/tableView:willDisplayCell:forRowAtIndexPath:
...