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LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method ca
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@dotNET this is one of those scenarios where an ORM falls down on it's face. I think it's ok in those situations to drop down into either straight SQL via ExecuteQuery or by using Entity SQL with ObjectQuery<T>
– Josh
Mar 27 '13 at 12:15
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What is the ideal data type to use when storing latitude / longitude in a MySQL database?
...tions. Using DOUBLE you'll have a 3.5nm precision. DECIMAL(8,6)/(9,6) goes down to 16cm. FLOAT is 1.7m...
This very interesting table has a more complete list: http://mysql.rjweb.org/doc.php/latlng :
Datatype Bytes Resolution
Deg*100 (SMALLINT) 4 1570 m 1.0 mi...
How to make exe files from a node.js app?
...ther intensely useful stuff like how to compile the JS (or at least crunch down to byte code depending on how old-fashioned you want to be about the word "compile").
– Erik Reppen
Apr 24 '15 at 16:08
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Random / noise functions for GLSL
... a significant bottleneck.
Our actively maintained source repository is:
https://github.com/ashima/webgl-noise
A collection of both the textureless and texture-using versions of noise is here (using only 2D textures):
http://www.itn.liu.se/~stegu/simplexnoise/GLSL-noise-vs-noise.zip
If you have...
What is unit testing? [closed]
...rough its paces, it works great, you move on to the next task. Nine months down the line and two versions later someone else makes a change to some seemingly unrelated part of the program, and it breaks the module. Worse, they test their changes, and their code works, but they don't test your module...
lenses, fclabels, data-accessor - which library for structure access and mutation is better
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How are people unit testing with Entity Framework 6, should you bother?
... the database underneath! This is where this approach in my opinion breaks down, you don't need to test that EF/NH are doing their jobs correctly. You need to test that your mappings/implementations are working with your database. In my opinion this is one of the most important parts of a system you...
Learning WebGL and three.js [closed]
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There is a very good online course - Interactive 3D Graphics at https://www.udacity.com/course/cs291 on THREE.js. This course includes assignments also to get hands-on experience.
It covers all the basic concepts of Three.js and Computer Graphics
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java: ArrayList - how can i check if an index exists?
... Remember to avoid using try/catch for this kind of work, it will slow down your program by 50% or maybe more.. error checking adds like a strap to your existing code to slow it down.. better to avoid it in critical areas. Checking for length in this case is the best thing you can do, since the ...
What is the lifetime of a static variable in a C++ function?
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