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Node.js and CPU intensive requests
...lar" web server. Using node.js you have to adjust your programming model a bit, and that includes pushing "long-running" work out to some asynchronous worker.
– Thilo
Aug 16 '10 at 9:39
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must appear in the GROUP BY clause or be used in an aggregate function
...e RULE to choose wmname from resulting set?" Let's change the input data a bit to clarify the mistake:
cname | wmname | avg
--------+--------+-----------------------
spain | zoro | 1.0000000000000000
spain | luffy | 5.0000000000000000
spain | usopp | 5.0000000000000...
Declaring variables inside loops, good practice or bad practice?
... called outside of the loop.
This way:
If the name of the variable is a bit "generic" (like "i"), there is no risk to mix it with another variable of same name somewhere later in your code (can also be mitigated using the -Wshadow warning instruction on GCC)
The compiler knows that the variable s...
Is “IF” expensive?
...anches, even if several more instructions are needed. There are some cool bit-twiddling tricks you can do to compute things such as abs(), min(), and max() without branching.
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C++ valarray vs. vector
...up in a reasonably easy way although that part of the standard could use a bit more work. Resizing them is destructive and they lack iterators.
So, if it's numbers you are working with and convenience isn't all that important use valarrays. Otherwise, vectors are just a lot more convenient.
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How do I get the object if it exists, or None if it does not exist?
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answered Jun 22 '10 at 4:47
Arthur DebertArthur Debert
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How do I convert CamelCase into human-readable names in Java?
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answered Apr 1 '10 at 11:35
polygenelubricantspolygenelubricants
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Finding duplicate values in a SQL table
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answered Apr 7 '10 at 18:20
gbngbn
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How to draw a custom UIView that is just a circle - iPhone app
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You could use QuartzCore and do something this --
self.circleView = [[UIView alloc] initWithFr...
Custom domain for GitHub project pages
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1/23/19 UPDATE:
Things have changed quite a bit (for the better) since my last answer. This updated answer will show you how to configure:
Root apex (example.com)
Sub-domain (www.example.com)
HTTPS (optional but strongly encouraged)
In the end, all requests to examp...