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Good MapReduce examples [closed]
... that they are limited to key-value based implementations of the MapReduce idea (so they are limiting in applicability).
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How do I discover memory usage of my application in Android?
...total RAM they are using, and compare pss between processes to get a rough idea of their relative weight.
The other interesting metric here is PrivateDirty, which is basically the amount of RAM inside the process that can not be paged to disk (it is not backed by the same data on disk), and is not ...
When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors
...tains helpful guidelines; let me attempt a pragmatic summary:
The general idea behind non-terminating errors is to allow "fault-tolerant" processing of large input sets: failure to process a subset of the input objects should not (by default) abort the - potentially long-running - process as a whol...
Why aren't pointers initialized with NULL by default?
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It doesn't break compatibility. The idea has been considered in conjunction with "int* x = __uninitialized" - safety by default, speed by intent.
– MSalters
Dec 16 '09 at 10:22
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
...n-crudrepository-and-jparepository-in-spring-data-jpa/
Generally the best idea is to use CrudRepository or PagingAndSortingRepository depending on whether you need sorting and paging or not.
The JpaRepository should be avoided if possible, because it ties you repositories to the JPA persistence t...
How to convert floats to human-readable fractions?
... and/or the addition of <, >, <<, >> prefixes to give an idea of the coarseness of the approximation.
– vladr
Nov 6 '15 at 14:52
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?
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@BenVoigt a great idea in theory, but VS being a x86 process needs x86 builds of controls to run stuff like the Windows Forms Designer, even if your application will only ever be 64 bit. It's a valid, but unfortunate reason to use a false "Any...
How can I build a small operating system on an old desktop computer? [closed]
...nally coding a simple game on your personal machine.
I think it's a great idea and something I fully intend to get stuck into soon. The book is surprisingly cheap and I believe the course is taught at MIT. I can imagine no greater feeling than having the full, complete knowledge of an entire syst...
How to set default values in Rails?
...objects loaded with existing data from the database. (And it's a terrible idea for ActiveRecord to work that way, IMO. But that's beside the point.)
– SFEley
Mar 10 '11 at 7:55
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Practical usage of setjmp and longjmp in C
...ings that require cleanup. So in practice setjmp/longjmp are usually a bad idea except in very limited circumstances where you have total control over your environment (some embedded platforms).
In my experience in most cases whenever you think that using setjmp/longjmp would work, your program is ...