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How to view the SQL queries issued by JPA?

... When using Hibernate and log4j, you can also set the "org.hibernate.SQL" logger to DEBUG (javalobby.org/java/forums/t44119.html) – MosheElisha May 27 '12 at 14:36 ...
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Does JSON syntax allow duplicate keys in an object?

...this as an answer, though i like the mention of @PatrickGoley that on json.org it is called a set of key/value-pairs which implies uniqueness which would mean it is not valid. – clamp Feb 17 '14 at 16:02 ...
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Are the shift operators () arithmetic or logical in C?

...ation - for example see the old Linux TUN/TAP driver null pointer bug: lwn.net/Articles/342330). Unless I need sign-fill on right shift (which I realize is implementation defined behavior), I usually try to perform my bit shifts using unsigned values, even if it means using casts to get there. ...
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Disable hover effects on mobile browsers

... with both mouse and touch interface). Further Reading http://jsfiddle.net/macfreek/24Z5M/. Test the above solution for yourself in this sandbox. http://www.macfreek.nl/memory/Touch_and_mouse_with_hover_effects_in_a_web_browser. This same answer, with a bit more background. https://www.html5rock...
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What are best practices for REST nested resources?

...g but I'm sure you could get userId in API controller. For example: In ASP.NET API, call RequestContext.Principal from within a method on ApiController. In Spring Secirity, SecurityContextHolder.getContext().getAuthentication().getPrincipal() will help you. In AWS NodeJS Lambda, that is cognito:user...
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403 Forbidden vs 401 Unauthorized HTTP responses

...ately used in content that will never be served (like .config files in asp.net). its either that or a 404. imho, it wouldn't be appropriate to return 403 for something that can be accessed but you just didn't have the right credentials. my solution would be to give an access denied message with a wa...
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Reference - What does this error mean in PHP?

... All PHP "Notice: Undefined Index" Questions on Stackoverflow http://php.net/arrays share | improve this answer | follow | ...
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How to stop Jenkins installed on Mac Snow Leopard?

...ad the plist using launchctl sudo launchctl unload /Library/LaunchDaemons/org.jenkins-ci.plist share | improve this answer | follow | ...
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Why doesn't TFS get latest get the latest?

...ady in your workspace. Which to me and just about everyone else on the planet is wrong. See this link: http://blogs.microsoft.co.il/blogs/srlteam/archive/2009/04/13/how-get-latest-version-really-works.aspx The only way to get it to do what you want is to Get Specific Version, then check both of t...
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Reference: What is variable scope, which variables are accessible from where and what are “undefined

..."scoped global variable". I'm expanding a bit on its usage here kunststube.net/static. – deceze♦ Jun 28 '15 at 12:15 ...