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What are the differences between the different saving methods in Hibernate?
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This link explains in good manner :
http://www.stevideter.com/2008/12/07/saveorupdate-versus-merge-in-hibernate/
We all have those problems that we encounter just infrequently enough that when we see them again, we know we’ve solved this, but can’t remembe...
Override Java System.currentTimeMillis for testing time sensitive code
...me gets back to normal after a number of calls - here is the issue report: http://code.google.com/p/jmockit/issues/detail?id=43
To overcome this we have to turn on one specific HotSpot optimization - run JVM with this argument -XX:-Inline.
While this may not be perfect for production, it is just f...
Why do some claim that Java's implementation of generics is bad?
... can't be inspected as generics.
Great overview of the differences here: http://www.jprl.com/Blog/archive/development/2007/Aug-31.html
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Remove Application Insight from application on Visual Studio 2013
...ually.
What Microsoft has to say
The Microsoft Azure documentation here: https://azure.microsoft.com/en-gb/documentation/articles/app-insights-troubleshoot-faq/, says:
What does Application Insights modify in my project?
The details depend on the type of project. For a web application:
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What is the __del__ method, How to call it?
...s sense. If you need to use __del__, be aware of the basic limitations per http://docs.python.org/reference/datamodel.html:
__del__ is called when the garbage collector happens to be collecting the objects, not when you lose the last reference to an object and not when you execute del object.
__de...
Remove spaces from std::string in C++
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Can you use Boost String Algo? http://www.boost.org/doc/libs/1_35_0/doc/html/string_algo/usage.html#id1290573
erase_all(str, " ");
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Is there a ternary conditional operator in T-SQL?
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Checking if a double (or float) is NaN in C++
...point value
Return value
true if arg is NaN, false otherwise
Reference
http://en.cppreference.com/w/cpp/numeric/math/isnan
Please note that this is incompatible with -fast-math if you use g++, see below for other suggestions.
Other solutions: if you using non C++11 compliant tools
For C99, ...
MySQL select where column is not empty
...heck if field is NULL use IS NULL, IS NOT NULL operators.
MySql reference http://dev.mysql.com/doc/refman/5.0/en/working-with-null.html
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...r void functions. Predicate and some other special cases also exist. See: https://msdn.microsoft.com/en-us/library/bb534960(v=vs.110).aspx
I wonder what the reason was why the language designers opted for Function,
Bifunction and did not continue until DecaExiFunction?
The answer to the secon...