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Change priorityQueue to max priorityqueue
...
System.out.println(q.poll());
}
}
}
Reference :https://docs.oracle.com/javase/7/docs/api/java/util/PriorityQueue.html#comparator()
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IntelliJ IDEA generating serialVersionUID
...e with the following value:
groovyScript("new Random().nextLong().abs()")
https://pharsfalvi.wordpress.com/2015/03/18/adding-serialversionuid-in-idea/
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Why is sed not recognizing \t as a tab?
...t is what most of us expect when we use things like \t, \r, \n, etc. From: https://www.gnu.org/software/bash/manual/html_node/ANSI_002dC-Quoting.html#ANSI_002dC-Quoting
Words of the form $'string' are treated specially. The word expands
to string, with backslash-escaped characters replaced as ...
Reload content in modal (twitter bootstrap)
...', function() {
$(this).removeData('modal');
});
And in Bootstrap 3 (https://github.com/twbs/bootstrap/pull/7935#issuecomment-18513516):
$(document.body).on('hidden.bs.modal', function () {
$('#myModal').removeData('bs.modal')
});
//Edit SL: more universal
$(document).on('hidden.bs.modal...
How do I run a rake task from Capistrano?
...f years later...
Have a look at capistrano's rails plugin, you can see at https://github.com/capistrano/rails/blob/master/lib/capistrano/tasks/migrations.rake#L5-L14 it can look something like:
desc 'Runs rake db:migrate if migrations are set'
task :migrate => [:set_rails_env] do
on primary f...
How to drop all user tables?
...les in the schema. Spool the result of this query and execute it.
Source: https://forums.oracle.com/forums/thread.jspa?threadID=614090
Likewise if you want to clear more than tables you can edit the following to suit your needs
select 'drop '||object_type||' '|| object_name || ';' from user_objec...
How to create a numpy array of all True or all False?
...her arguments as well that can be passed, for documentation on that, check https://docs.scipy.org/doc/numpy/reference/generated/numpy.full.html
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How to make ruler always be shown in Sublime text 2?
...ing Sublime.
Luckily, someone made a Package that allows you to do this.
https://packagecontrol.io/packages/QuickRulers
The package works in both Sublime Text 2 and 3.
Install Instructions:
Install PackageControl
Open PackageControll (e.g. via ⌘ + SHIFT + P)
Type "Install" and select "Pack...
How can I render a list select box (dropdown) with bootstrap?
...btn-group").find('.btn').val($(this).data('value'));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<link href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet"/>
<script src="http://netdn...
How to apply specific CSS rules to Chrome only?
...
CSS Solution
from https://jeffclayton.wordpress.com/2015/08/10/1279/
/* Chrome, Safari, AND NOW ALSO the Edge Browser and Firefox */
@media and (-webkit-min-device-pixel-ratio:0) {
div{top:10;}
}
/* Chrome 29+ */
@media screen and (-webki...