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Is a statically-typed full Lisp variant possible?

...s = CCons Cons Cons | forall a. Atomic a => CAtom a But now you come to the crux of the matter. What can you do with atoms in this kind of structure? What structure do they have in common that could be modeled with Atomic a? What level of type safety are you guaranteed with such a...
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Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?

... = A[i][j]; which is just horrible for a modern CPU. One solution is to know the details about your cache system and tweak the algorithm to avoid those problems. Works great as long as you know those details.. not especially portable. Can we do better than that? Yes we can: A general approach to ...
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What are the relative strengths and weaknesses of Git, Mercurial, and Bazaar? [closed]

... Heya. I just want to you know that cscvs is still being used to run Launchpad code imports, and I had the Canonical version released when I worked there. – ddaa Oct 19 '08 at 21:41 ...
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HTML5 Canvas Resize (Downscale) Image High Quality?

... fixed, i changed "good" to "best", is this ok now? :D. On the other hand if you want best possible resample - use imagemagick. – ViliusL Oct 7 '13 at 15:43 ...
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How can I center a div within another div? [duplicate]

... Now just define your #main_content text-align:center and define your #container display:inline-block; as like this: #main_content { text-align: center; } #container{ display: inline-block; vertical-align: top; } ...
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Creating an API for mobile applications - Authentication and Authorization

...t is the point of doing that? 3) This method assumes the attacker doesn't know how login_token + password are hashed, which violates the Kerckhoffs principle and makes it really insecure. – Tamer Shlash Dec 27 '16 at 6:25 ...
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Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]

... install putty Place your keys in some directory, e.g. your home folder. Now convert the PPK keys to SSH keypairs:cache search To generate the private key: cd ~ puttygen id_dsa.ppk -O private-openssh -o id_dsa and to generate the public key: puttygen id_dsa.ppk -O public-openssh -o...
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How does a language expand itself? [closed]

... a precompiled version of the library ? Thus allowing the C++ compiler to know what to translate those calls into ? – Med Larbi Sentissi Jul 28 '14 at 13:08 2 ...
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When to use Common Table Expression (CTE)

...ve created two tables employee and Dept and inserted 5 rows in each table. Now I would like to join these tables and create a temporary result set to use it further. With CTE_Example(EID,Name,DeptName) as ( select Employee.EID,Name,DeptName from Employee inner join DEPT on Employee.EID =DEPT.EID )...
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Ways to save Backbone.js model data?

...what Backbone uses internally but since it doesn't have an official ID it knows that it should create a new resource and it sends a POST request. If you got your model from the server, it will probably have an ID if all was right. In this case, when you save() Backbone assumes you want to update the...