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How do I increase the RAM and set up host-only networking in Vagrant?
...to change from the documents for VirtualBox command-line options:
http://www.virtualbox.org/manual/ch08.html#vboxmanage-modifyvm
The vagrant documentation has the section on how to change IP address:
Vagrant::Config.run do |config|
config.vm.network :hostonly, "192.168.50.4"
end
Also you ca...
Apply CSS styles to an element depending on its child elements
...e hell not". A well fleshed out one by Shaun Inman is pretty good:
http://www.shauninman.com/archive/2008/05/05/css_qualified_selectors
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Map function in MATLAB?
...d.
With that said Matlab does now have a Map container class.
See http://www.mathworks.com/help/matlab/map-containers.html
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Where should virtualenvs be created?
...t tool that provides shorthands for the common virtualenv commands. http://www.doughellmann.com/projects/virtualenvwrapper/
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Properly escape a double quote in CSV
... \n".
You can use below online tool to escape "" and , operators.
https://www.freeformatter.com/csv-escape.html#ad-output
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What is a dependency property?
...
The only explanation I found helpful and well written is this one: http://www.wpftutorial.net/dependencyproperties.html
Basically, DependencyProperties differ from regular properties in that they're not just setters / getters for fields in the class, but they retrieve their actual values dynamical...
Ajax using https on an http page
...Allow-Origin header from the server
Access-Control-Allow-Origin: https://www.mysite.com
http://en.wikipedia.org/wiki/Cross-Origin_Resource_Sharing
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Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
... to others in the context without
throwing an exception
source: http://www.baeldung.com/2012/02/06/properties-with-spring/
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How do I get SUM function in MySQL to return '0' if no values are found?
...table
WHERE ...
To see it in action, please see this sql fiddle: http://www.sqlfiddle.com/#!2/d1542/3/0
More Information:
Given three tables (one with all numbers, one with all nulls, and one with a mixture):
SQL Fiddle
MySQL 5.5.32 Schema Setup:
CREATE TABLE foo
(
id INT NOT NULL AUT...
Prevent HTML5 video from being downloaded (right-click saved)?
...protect in a subdirectory of the directory where your code is running.
www.foo.com/player.html www.foo.com/videos/video.mp4
Save a file in that subdirectory named ".htaccess" and add the lines below.
www.foo.com/videos/.htaccess
#Contents of .htaccess
RewriteEngine on
RewriteCond %{H...