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Why is auto_ptr being deprecated?

...nks to the rest of the library changing to accommodate move semantics instead of always requiring copying). The change in name is also (IMO) a welcome one -- auto_ptr doesn't really tell you much about what it attempts to automate, whereas unique_ptr is a fairly reasonable (if terse) description o...
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java.sql.SQLException: - ORA-01000: maximum open cursors exceeded

... instance. Common causes are: Configuration mistake You have more threads in your application querying the database than cursors on the DB. One case is where you have a connection and thread pool larger than the number of cursors on the database. You have many developers or applications connect...
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OO Design in Rails: Where to put stuff

.... At some point, someone points out the "fat-model, skinny-controller" paradigm, and intermediate developers hastily excise everything from their controllers and throw it into the model, which starts to become a new trash can for application logic. Skinny controllers are, in fact, a good idea, but...
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How are people unit testing with Entity Framework 6, should you bother?

...tings and TDD in general. I have dabbled before but now I am determined to add it to my workflow and write better software. ...
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Node.js vs .Net performance

I've read a lot about Node.js being fast and able to accommodate large amounts of load. Does anyone have any real world evidence of this vs other frameworks, particularly .Net? Most of the articles i've read are anecdotal or don't have comparisons to .Net. ...
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Benchmarking (python vs. c++ using BLAS) and (numpy)

... Do you think my approach is fair, or are there some unnecessary overheads I can avoid? It seems fair due to there is no difference in results. Would you expect that the result would show such a huge discrepancy between the c++ and python approach? Both are using shared objects for their c...
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Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3

I'm now reading documentation on Twitter Bootstrap 3, and tried to follow column ordering as shown in this page but hit the wall. I don't understand why such a code works nor how to correctly specify the setting. What I want to show is one grid, which is consisted of length 5, and the other leng...
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Java's Virtual Machine and CLR

...ck" and then popping those operands off the stack whenever an instruction (add, divide, etc) needs to consume those operands. Each instruction pushes its results back onto the stack. It's a convenient way to implement a virtual machine, because pretty much every CPU in the world has a stack, but th...
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What is memory fragmentation?

...ght think, because large allocations only need to be contiguous in virtual address space, not in physical address space. So in my example, if I had virtual memory with a page size of 2 bytes then I could make my 16 byte allocation with no problem. Physical memory would look like this: --------------...
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Hibernate vs JPA vs JDO - pros and cons of each? [closed]

...ect; however, I haven't kept up with the topic of ORM in Java and haven't had a chance to use any of these tools. 11 Answer...