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When to use EntityManager.find() vs EntityManager.getReference() with JPA
I have come across a situation (which I think is weird but is possibly quite normal) where I use the EntityManager.getReference(LObj.getClass(), LObj.getId()) to get a database entity and then pass the returned object to be persisted in another table.
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Skip List vs. Binary Search Tree
I recently came across the data structure known as a skip list . It seems to have very similar behavior to a binary search tree.
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How do I open links in Visual Studio in my web browser and not in Visual Studio?
... Thanks for the update Rob. It's a shame that we still need to use this in VS2015.
– mikesigs
Sep 3 '15 at 15:26
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How to compare versions in Ruby?
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@uliwitness it's not Ruby 1.x vs 2.x; it's 1.8.x vs 1.9+. Ruby through 1.8.x doesn't include rubygems by default; you need a require 'rubygems' to get access to the Gem namespace. From 1.9 on, however, it's automatically included.
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Why is std::min failing when windows.h is included?
...> Preprocessor, and appending NOMINMAX in the Preprocessor Definitions (VS 2013, VS 2015).
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to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...fto-drawrect-or-not-to-drawrect-when-should-one-use-drawrect-core-graphics-vs-su%23new-answer', 'question_page');
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How do I pronounce “=>” as used in lambda expressions in .Net
... Intersting. Perhaps more interesting is that it was true for the VS2010 version, but the guidance has been removed from the VS2012 version.
– Blair Conrad
Oct 5 '13 at 20:47
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Debugging with command-line parameters in Visual Studio
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Spot on. But apparently in VS2017 it's not called "Debugging", but "Debug". We may never know why.
– OmarL
Oct 16 '17 at 14:43
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[ :Unexpected operator in shell programming [duplicate]
...ting partially wrong I meant two things. First, the problem is not in Bash vs sh syntax, both can call [ command correctly. It is in syntax of the [ command parameters, which is not sh’s business. Second, Bash is overkill for such a job, especially when a much simpler solution exists. This is not ...
Visual Studio: How can I see the same file in two separate tab groups?
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VS 2013 made it simpler - Window -> Split
– Bakudan
Dec 17 '15 at 10:57
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