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What column type/length should I use for storing a Bcrypt hashed password in a Database?
... depend solely on the byte value but on the actual collation; in the worst case A is treated as equal to a. See The _bin and binary Collations for more information.
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Named colors in matplotlib
What named colors are available in matplotlib for use in plots? I can find a list on the matplotlib documentation that claims that these are the only names:
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REST, HTTP DELETE and parameters
...'m modelling the "Are you sure you want to delete that?" scenario. In some cases, the state of the resource suggests that the requested delete may be invalid. You can probably imagine some scenarios yourself where confirmation of a delete is required
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Forking vs. Branching in GitHub
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You cannot always make a branch or pull an existing branch and push back to it, because you are not registered as a collaborator for that specific project.
Forking is nothing more than a clone on the GitHub server side:
withou...
How can you use an object's property in a double-quoted string?
..."$($bar.Length)" # yields "3"
PowerShell only expands variables in those cases, nothing more. To force evaluation of more complex expressions, including indexes, properties or even complete calculations, you have to enclose those in the subexpression operator $( ) which causes the expression insid...
Fast and responsive interactive charts/graphs: SVG, Canvas, other?
...ying to choose the right technology to use for updating a project that basically renders thousands of points in a zoomable, pannable graph. The current implementation, using Protovis, is underperformant. Check it out here:
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How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...roject's assembly references need to be resolved in order to find the physical assemblies that the build system should use. If the "Specific Version" check is performed (see section "When is "Specific Version" checked?"), it affects the outcome of the assembly resolution process:
The build system ...
What is the behavior difference between return-path, reply-to and from?
On our mailing application we are sending emails with the following header:
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Should I compile release builds with debug info as “full” or “pdb-only”?
...iate for a release build? If I use "full" will there be performance ramifications? If I use "pdb-only" will it be harder to debug production issues?
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Foreign key constraints: When to use ON UPDATE and ON DELETE
...designing my database schema using MySQL Workbench, which is pretty cool because you can do diagrams and it converts them :P
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