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How to find the mysql data directory from command line in windows
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What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
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When to use Hadoop, HBase, Hive and Pig?
...n type of data to be processed, we have to choose right technology.
Some more projects, which are part of Hadoop:
HBase™: A scalable, distributed database that supports structured data storage for large tables.
Hive™: A data warehouse infrastructure that provides data summarization and ad-ho...
How to make Google Chrome JavaScript console persistent?
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Nested rows with bootstrap grid system?
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How can you represent inheritance in a database?
...he common attributes are not mixed with the subtype specific attributes anymore.
We can stay DRY, finally. There is no need to repeat the common attributes for each subtype table when creating the tables.
Managing an auto incrementing id for the policies becomes easier, because this can be handled...
The Ruby %r{ } expression
...2:
Note that the %r{}x variant ignores whitespace, making complex regexps more readable. Example from GitHub's Ruby style guide:
regexp = %r{
start # some text
\s # white space char
(group) # first group
(?:alt1|alt2) # some alternation
end
}x
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Which is better, return “ModelAndView” or “String” on spring3 controller
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I would like to add me 2 cents also. Second approach is more towards convention oriented i.e developer does explicitly mention what is his view but its implicit that return string is view name. So less coding,readable and standard. Much better than older way with ModelAndView
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Entity Framework .Remove() vs. .DeleteObject()
...anges - the infamous "The relationship could not be changed because one or more of the foreign-key properties is non-nullable" exception or similar.
If the relationship is identifying (it's necessarily required then because any part of the primary key cannot be NULL) EF will mark the childEntity as ...
How can I propagate exceptions between threads?
...ue running behind the scenes even if nobody is listening for the answer anymore.] Here's a toy example that might clarify what I mean:
#include <atomic>
#include <chrono>
#include <exception>
#include <future>
#include <thread>
#include <vector>
#include <stdi...