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What is the best way to compare floats for almost-equality in Python?

...operation (notably multiplication, division, addition, subtraction, square root). (In case of tie, round so the low bit is even.) (Be particularly careful about square root and division; your language implementation might use methods that do not conform to IEEE 754 for those.) Because of this requir...
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Using an RDBMS as event sourcing storage

...ly need one generic "Events" table. In Ncqrs the mapping to your Aggregate Roots happens through the "EventSources" table, where each EventSource corresponds to an actual Aggregate Root.) Table Events: Id [uniqueidentifier] NOT NULL, TimeStamp [datetime] NOT NULL, Name [varchar](max) N...
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How do I design a class in Python?

...ormat but could easily convert to other formats when outputting (Postgres, MySQL, MongoDB). Now let's think through the Database object. What does this hide and store? Well clearly it can't store the full contents of the database, since that is why we have a database! So what is the point? The goal...
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Maven project.build.directory

... ...so project.base.dir points to the root directory of the project where the pom.xml is. That's why after that, project.build.directory defined by Maven is ${project.basedir}/target. Thanks guys, I didn't know this. – evaldeslacasa ...
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How to use single storyboard uiviewcontroller for multiple subclass

...ard that contains UINavigationController as initial view controller. Its root view controller is subclass of UITableViewController , which is BasicViewController . It has IBAction which is connected to right navigation button of the navigation bar From there I would like to use the storyb...
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When to use reinterpret_cast?

...ions to (IEEE 754) floats. One example of this was the Fast Inverse Square-Root trick: https://en.wikipedia.org/wiki/Fast_inverse_square_root#Overview_of_the_code It treats the binary representation of the float as an integer, shifts it right and subtracts it from a constant, thereby halving and n...
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java.util.Date vs java.sql.Date

... My mysql column is a datetime, but doing ps.setDate(new java.sql.Date(myObject.getCreatedDate().getTime())); I am loosing the milliseconds portion, how to fix this? – Blankman Apr 23 '12 at...
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Hibernate: Automatically creating/updating the db tables based on entity classes

...> <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop> </props> </property> </bean> share | improve this answer ...
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Can I specify multiple users for myself in .gitconfig?

...c user / email address which overrides the global configuration. From the root of the repo, run git config user.name "Your Name Here" git config user.email your@email.com whereas the default user / email is configured in your ~/.gitconfig git config --global user.name "Your Name Here" git confi...
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Remove .php extension with .htaccess

...est I've come is having it remove the extension, but it points back to the root directory. I want this to just work in the directory that contains the .htaccess file. ...