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Ruby on Rails Server options [closed]
...anual (Apache version, Nginx version) or the Phusion Passenger website for information.
I/O concurrency models
Single-threaded multi-process. This is traditionally the most popular I/O model for Ruby app servers, partially because multithreading support in the Ruby ecosystem was very bad. Each pr...
What characters are allowed in an email address?
..., check here to get an idea of why it's not so simple: regular-expressions.info/email.html
– Dan Herbert
Jan 12 '10 at 14:20
6
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Is there a MySQL option/feature to track history of changes to records?
...your database with poor data integrity.
For a long time I was copying info to another table using a script
since MySQL didn’t support triggers at the time. I have now found this
trigger to be more effective at keeping track of everything.
This trigger will copy an old value to a hist...
Many-to-many relationship with the same model in rails?
...e to ask yourself the following questions:
Do I want to store additional information with the association? (Additional fields in the join table.)
Do the associations need to be implicitly bi-directional?
(If post A is connected to post B, then post B is also connected to post A.)
That leaves fou...
What are the best practices for SQLite on Android?
...s code as your own.
* for any distributing/selling, or whatever, see the info at the link below
*
* Distribution, attribution, legal stuff,
* See https://github.com/JakarCo/databasemanager
*
* If you ever need help with this code, contact me at support@androidsqlitelibrary.com (or support@ja...
Stopping scripters from slamming your website
...sh to top every time an IP comes back). Add heuristics based on reverse IP info, activity, image/js/cookie downloads. Scale your response by how bad the attack is, minimizing consequences of false negatives.
– SquareCog
Feb 11 '09 at 13:30
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What exactly is a reentrant function?
...r hands, means that the author of the function calling the callback has no info whatsoever about what's the callback doing, so this author can find it difficult to make sure his/her function is reentrant. This is this difficulty I wanted to show.
– paercebal
De...
Java naming convention for static final variables [duplicate]
...
That's still a constant. See the JLS for more information regarding the naming convention for constants. But in reality, it's all a matter of preference.
The names of constants in interface types should be, and final
variables of class types may conventionally be...
Is it possible to apply CSS to half of a character?
...ht half */ }
That's it! Now you have the Splitchar plugin all set. More info about it at http://razvanbalosin.com/Splitchar.js/.
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std::function vs template
...d statically (i.e. at compile time), so the compiler has all the necessary information to optimize and possibly inline the code (which would not be possible if the call were performed through a vtable).
Yes, it is true that template support is not perfect, and C++11 is still lacking a support for c...