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What is Rack middleware?
...task?", i.e. role-based security.
Caching: have I processed this request already, can I return a cached result?
Decoration: how can I enhance the request to make downstream processing better?
Performance & Usage Monitoring: what stats can I get from the request and response?
Execution: actually ...
The difference between fork(), vfork(), exec() and clone()
...ith some parameters, it creates a new process, with others, it creates a thread. the difference between them is just which data structures (memory space, processor state, stack, PID, open files, etc) are shared or not.
sha...
What is __main__.py?
...vel code executes.
A module’s __name__ is set equal to '__main__' when read from standard
input, a script, or from an interactive prompt.
A module can discover whether or not it is running in the main scope
by checking its own __name__, which allows a common idiom for
conditionally ex...
How to change past commit to include a missed file?
...got told "Cannot rebase: Your index contains uncommitted changes." I had already add-ed the missing files, so I did a commit with "xxx" as the message. Then I did the rebase command, and changed the "xxx" commit from "pick" to "edit". Then I did "git rebase --continue". Now when I look at the histor...
How can I display just a portion of an image in HTML/CSS?
...ys have issues. "Clip" has been depreciated and background-position is not read accurately in all browsers.
– Kareem
Jan 21 '16 at 14:12
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Targeting both 32bit and 64bit with Visual Studio in same solution/project
...s also applies to COM interop assemblies)
The MSI package (which, as has already been noted, will need to target either x86 or x64)
Any custom .NET Installer Class-based actions in your MSI package
The assembly reference issue can't be solved entirely within VS.NET, as it will only allow you to ad...
How to resize an image with OpenCV2.0 and Python2.6
...scipy.misc.imresize(image, 0.5)
There are obviously more options you can read in the documentation of those functions (cv2.resize, scipy.misc.imresize).
Update:
According to the SciPy documentation:
imresize is deprecated in SciPy 1.0.0, and
will be removed in 1.2.0. Use skimage.transform...
OS detecting makefile
...
There are many good answers here already, but I wanted to share a more complete example that both:
doesn't assume uname exists on Windows
also detects the processor
The CCFLAGS defined here aren't necessarily recommended or ideal; they're just what the pr...
When should I use a table variable vs temporary table in sql server?
...hild scope then only a #temp table will do
(table-valued parameters allow readonly access).
Where you do have a choice some suggestions are below (though the most reliable method is to simply test both with your specific workload).
If you need an index that cannot be created on a table variable ...
Mythical man month 10 lines per developer day - how close on large projects? [closed]
...
Without actually checking my copy of "The Mythical Man-Month" (everybody reading this should really have a copy readily available), there was a chapter in which Brooks looked at productivity by lines written. The interesting point, to him, was not the actual number of lines written per day, but t...