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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...Mac), they can be found here: developer.android.com/tools/devices/emulator.html#accel-vm
– Todd Price
Feb 7 '13 at 3:11
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Aggregate function in an SQL update query?
...SQL as a self-join : https://www.postgresql.org/docs/9.5/static/sql-update.html#AEN89239
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What does “hashable” mean in Python?
... http://interactivepython.org/runestone/static/pythonds/SortSearch/Hashing.html
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Difference between double and single curly brace in angular JS?
...e Angular expressions and come quite handy when you wish to write stuff to HTML:
<div>
{{planet.name == "Earth" ? "Yeah! We 're home!" : "Eh! Where 're we?"}}
</div>
<!-- with some directives like `ngSrc` -->
<img ng-src="http://www.example.com/gallery/{{hash}}"/>
<!...
How to implement Enums in Ruby?
...ums.
Quoted from http://edgeapi.rubyonrails.org/classes/ActiveRecord/Enum.html :
class Conversation < ActiveRecord::Base
enum status: [ :active, :archived ]
end
# conversation.update! status: 0
conversation.active!
conversation.active? # => true
conversation.status # => "active"
# co...
MySQL - ORDER BY values within IN()
...ther option from here:
http://dev.mysql.com/doc/refman/5.0/en/sorting-rows.html
select *
from tablename
order by priority='High' DESC, priority='Medium' DESC, priority='Low" DESC;
So in your case (untested) would be
SELECT id, name
FROM mytable
WHERE name IN ('B', 'A', 'D', 'E', 'C')
ORDER BY...
.prop('checked',false) or .removeAttr('checked')?
...t might be useful is if the DOM is later going to be serialized back to an HTML string. In all other cases, .prop( "checked", false ) should be used instead.
Changelog
Hence only .prop('checked',false) is correct way when using this version.
Original answer (from 2011):
For attributes which have u...
What is the relative performance difference of if/else versus switch statement in Java?
... added in Java 7. docs.oracle.com/javase/tutorial/java/nutsandbolts/switch.html
– atraudes
Sep 11 '14 at 19:49
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Select random row from a sqlite table
...data doesn't have to match the declared affinities (sqlite.org/fileformat2.html#section_2_1). Everything is stored in b-tree pages, so either way it has to do at least a b-tree search towards the leaf. To accomplish this efficiently it would need to store the size of the subtree along with each chil...
Autocomplete applying value not label to textbox
....value) submitted.text(ui.item.submitted) comments.html(ui.item.comments) } })
– Batman
Jul 20 '16 at 16:09
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