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Multi-gradient shapes
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Breadth First Vs Depth First
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
... 'Initial commit'
Will give you:
(See the tree SHA1?)
You can even rebase your existing history on top of that empty commit (see "git: how to insert a commit as the first, shifting all the others?")
In both cases, you don't rely on the exact SHA1 value of that empty tree.
You simply follow a ...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
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#define macro for debug printing in C?
... conditionally prints so the same build of the code can print or not print based on program options). I also have a 'multiple-subsystem' version of the code for bigger programs, so that I can have different sections of the program producing different amounts of trace - under runtime control.
I am ...
Why all the Active Record hate? [closed]
...ects so you can do people.first.company and it doesn't need to hit the database because the data is already present.
@pix0r
The inherent problem with Active Record is that database queries are automatically generated and executed to populate objects and modify database records
Code:
pers...
load and execute order of scripts
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AngularJS: Understanding design pattern
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Model should be considered as an implementation of particular unit.
It is based on single-responsibility-principle. Unit is an instance that is responsible for its own scope of related logic that may represent single entity in real world and describe it in programming world in terms of data and sta...
Using IQueryable with Linq
...e a lot of resources.
For example, if you're working against a remote database, with many ORM systems, you have the option of fetching data from a table in two ways, one which returns IEnumerable<T>, and one which returns an IQueryable<T>. Say, for example, you have a Products table, a...
Where do you store your salt strings?
... always used a proper per-entry salt string when hashing passwords for database storage. For my needs, storing the salt in the DB next to the hashed password has always worked fine.
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