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Surrogate vs. natural/business keys [closed]

... Both. Have your cake and eat it. Remember there is nothing special about a primary key, except that it is labelled as such. It is nothing more than a NOT NULL UNIQUE constraint, and a table can have more than one. If you use a surrogate key, y...
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Different floating point result with optimization enabled - compiler bug?

The below code works on Visual Studio 2008 with and without optimization. But it only works on g++ without optimization (O0). ...
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Visual Studio 2012 Web Publish doesn't copy files

I have a Web Application project in VS 2012 and when I use the web publishing tool it builds successfully but doesn't copy any files to the publish target (File System in this case). ...
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iOS Remote Debugging

...ector Connect your iDevice via USB with your Mac Open Safari on your Mac and activate the dev tools On your iDevice: go to settings > safari > advanced and activate the web inspector Go to any website with your iDevice On your Mac: Open the developer menu and chose the site from your iDevice...
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Best way to synchronize local HTML5 DB (WebSQL Storage, SQLite) with a server (2 way sync) [closed]

I am developing a mobile web application (for iPhone & Android) with a local database (using html5 webstorage) so my app is still usable when the user is offline. ...
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Typical AngularJS workflow and project structure (with Python Flask)

...ke? Do people start with developing a client-side application in AngularJS and then hooking up the back-end to it? 6 Answer...
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How does Java Garbage Collection work with Circular References?

From my understanding, garbage collection in Java cleans up some objects if nothing else is 'pointing' to that object. 8 An...
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?

...(i.e., form elements, ng-model) in the child scope. Ng-repeat, ng-switch, and ng-include can trip you up if you try to bind to a primitive (e.g., number, string, boolean) in the parent scope from inside the child scope. It doesn't work the way most people expect it should work. The child scope ge...
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Detecting that the browser has no mouse and is touch-only

...ifferent interface for touch (your finger hides the screen when you click) and mouse (relies heavily on hover preview). How can I detect that my user has no mouse to present him the right interface? I plan to leave a switch for people with both mouse and touch (like some notebooks). ...
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Move entire line up and down in Vim

...++, I can use Ctrl + Shift + Up / Down to move the current line up and down. Is there a similar command to this in Vim? I have looked through endless guides, but have found nothing. ...