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Merging two images in C#/.NET

...n over a frame of a video: Image playbutton; try { playbutton = Image.FromFile(/*somekindofpath*/); } catch (Exception ex) { return; } Image frame; try { frame = Image.FromFile(/*somekindofpath*/); } catch (Exception ex) { return; } using (frame) { using (var bitmap = new Bitm...
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What is meant by Scala's path-dependent types?

...d += c2 So, the type of Coordinate is dependent on the instance of Board from which it was instantiated. There are all sort of things that can be accomplished with this, giving a sort of type safety that is dependent on values and not types alone. This might sound like dependent types, but it is ...
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Changing three.js background to transparent or other color

...rying to change what seems to be the default background color of my canvas from black to transparent / any other color - but no luck. ...
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Is Safari on iOS 6 caching $.ajax results?

...e-Control: max-age=0". The only way I've found of preventing this caching from happening at a global level rather than having to hack random querystrings onto the end of service calls is to set "Cache-Control: no-cache". So: No Cache-Control or Expires headers = iOS6 Safari will cache Cache-Cont...
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animating addClass/removeClass with jQuery

...ss and toggleClass also accepts a second argument; the time duration to go from one state to the other. $(this).addClass('abc',1000); See jsfiddle:- http://jsfiddle.net/6hvZT/1/ share | improve t...
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Get number of digits with JavaScript

... of integers (including negatives) there is a brilliant optimised solution from @Mwr247, but be careful with using Math.log10, as it is not supported by many legacy browsers. So replacing Math.log10(x) with Math.log(x) * Math.LOG10E will solve the compatibility problem. Creating fast mathematical s...
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How to prevent sticky hover effects for buttons on touch devices

... You can remove the hover state by temporarily removing the link from the DOM. See http://testbug.handcraft.com/ipad.html In the CSS you have: :hover {background:red;} In the JS you have: function fix() { var el = this; var par = el.parentNode; var next = el.nextSibling;...
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Proper SCSS Asset Structure in Rails

...is approach: Rename all existing .css files to .scss Remove all contents from application.scss Start adding @import directives to application.scss. If you are using twitters bootstrap and a few css sheets of your own, you have to import bootstrap first, because it has a sheet to reset styles. ...
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How to split a column into two columns?

...) will remove any indexes you had, so your new Dataframe will be reindexed from 0 (It doesn't matter in your specific case). – Crashthatch Mar 27 '13 at 14:59 10 ...
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How do I run Redis on Windows?

... Download Microsoft's port from their GitHub repository. This release includes the redis-server.exe application that runs a Redis instance as a service on your windows machine, as well as redis-cli.exe which you can use to interact with any Redis insta...