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Difference between rake db:migrate db:reset and db:schema:load

...ord/Rakefile which has these tasks. namespace :db do task create: ["db:mysql:build", "db:postgresql:build"] task drop: ["db:mysql:drop", "db:postgresql:drop"] end This may not answer your question but could give you some insight into go ahead and look the source over especially the rake file...
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Recursively list files in Java

...ic class Filewalker { public void walk( String path ) { File root = new File( path ); File[] list = root.listFiles(); if (list == null) return; for ( File f : list ) { if ( f.isDirectory() ) { walk( f.getAbsolutePath() ); ...
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PHP mkdir: Permission denied problem

..., all you need it's to obtain correct path. I did it this way: <?php $root = $_SERVER["DOCUMENT_ROOT"]; $dir = $root . '/somefolder/'; if( !file_exists($dir) ) { mkdir($dir, 0755, true); } ?> share | ...
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Xml serialization - Hide null values

...onvert) { XmlDocument doc = new XmlDocument(); XmlNode root = doc.CreateNode(XmlNodeType.Element, objectToConvert.GetType().Name, string.Empty); doc.AppendChild(root); XmlNode childNode; PropertyDescriptorCollection properties = TypeDescriptor.GetProperti...
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View entire check in history TFS

... Go to Home folder of the Source Control Explorer, right click on it and select "View History". share | improve this answer | follow | ...
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How to convert IPython notebooks to PDF and HTML?

...eps. For HTML output, you should now use Jupyter in place of IPython and select File -> Download as -> HTML (.html) or run the following command: jupyter nbconvert --to html notebook.ipynb This will convert the Jupyter document file notebook.ipynb into the html output format. Google C...
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Make XAMPP/Apache serve file outside of htdocs [closed]

...). Add your virtual host (~line 36): <VirtualHost *:80> DocumentRoot C:\Projects\transitCalculator\trunk ServerName transitcalculator.localhost <Directory C:\Projects\transitCalculator\trunk> Order allow,deny Allow from all </Directory> </Virtual...
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Rails.env vs RAILS_ENV

...ewise, you can use RAILS_DEFAULT_LOGGER to get the current logger or RAILS_ROOT to get the path to the root folder. Starting from Rails 2.x, Rails introduced the Rails module with some special methods: Rails.root Rails.env Rails.logger This isn't just a cosmetic change. The Rails module offers ...
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Sass .scss: Nesting and multiple classes?

...ay want to go more classes up than one. In this case you could try the @at-root and #{} css features which would enable two root classes to sit next to each other using &. This wouldn't work (due to the nothing before & rule): container { background:red; color:white; ...
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How to use php serialize() and unserialize()

...gone through the page u referred. can u please show an example in php, and mysql (if necessary) ? – Istiaque Ahmed Dec 27 '11 at 6:52 2 ...