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Drawing an image from a data URL to a canvas

... in javascript , using jquery for canvas id selection : var Canvas2 = $("#canvas2")[0]; var Context2 = Canvas2.getContext("2d"); var image = new Image(); image.src = "images/eye.jpg"; Context2.drawImage(image, 0, 0); html5: <canv...
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How can I make an “are you sure” prompt in a Windows batchfile?

... and back for me. Only thing is as much as it helps me I keep accidentally selecting that command off my command buffer and mass overwriting uncommited changes. ...
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How does the algorithm to color the song list in iTunes 11 work? [closed]

...hold &]; If[filterColor =!= 0, buckets = Select[buckets, ColorDistance[ Mean[#1], filterColor] > filterThreshold &]]; buckets = Sort[buckets, Length[#1] > Length[#2] &]; If[Length @ buckets == 0, Return[{}]]; co...
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IIS Express gives Access Denied error when debugging ASP.NET MVC

...I used Jason's answer but wanted to clarify how to get in to properties. Select project in Solution Explorer F4 to get to properties (different than the right click properties) Change Windows Authentication to Enabled ...
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How do I add more members to my ENUM-type column in MySQL?

... do not appear in your ENUM. What is the output of the following command? SELECT DISTINCT country FROM carmake; ANOTHER EDIT: What is the output of the following command? SHOW VARIABLES LIKE 'sql_mode'; Is it STRICT_TRANS_TABLES or STRICT_ALL_TABLES? That could lead to an error, rather than the ...
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Google Maps API 3 - Custom marker color for default (dot) marker

...he Path menu. To move the path to the (0,0), go to the Path Edit mode (F2) select all the control nodes and drag them. Moving the object with F1, won't change the path node coords. To ensure the reference point is at (0,0), you can select it alone and edit the coords by hand on the top toolbar. Afte...
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Having a private branch of a public repo on GitHub?

...repo? On GitHub, your repository is either public or private; you cannot selectively "privatize" just a branch. Can I fork my own public repo into my own private branch/fork? You can clone your public repo to your local machine, branch as needed, and simply not push your "private" branches u...
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Weighted random numbers

... if you have a bag of red and blue marbles and you select a red marble from it and don't replace it is the probability of selecting another red marble still the same? In the same way, your statement "Pick elements from the bag sequentially until it is empty" produces a totall...
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica

...d by OpenGapps. Simply follow these steps: Visit opengapps.org Select x86 as platform Choose the Android version corresponding to your virtual device Select nano as variant Download the zip file Drag & Drop the zip installer in new Genymotion virtual device (2.7.2 and abo...
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How to check status of PostgreSQL server Mac OS X

...using psql to run a simple query and checking the exit code, e.g. psql -c 'SELECT 1', or use pg_isready to check the connection status. share | improve this answer | follow ...