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Difference between save and saveAndFlush in Spring data jpa
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In C# what is the difference between ToUpper() and ToUpperInvariant()?
...ple I know off the top of my head... partly because it bit me years ago in Java, where I was upper-casing a string and comparing it with "MAIL". That didn't work so well in Turkey...
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MySQL, better to insert NULL or empty string?
...t myString:" tests for None and "". Probably mainly a cultural issues. The Java Guys "bad practice" is the dynamic person's elegance.
– max
Oct 21 '10 at 8:54
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How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
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It works for me. I use javax.validation.ValidationException instead. (Spring 3.1.4)
– Jerry Chen
Oct 1 '13 at 1:48
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What's the difference between session.Merge and session.SaveOrUpdate?
...he Merge function is new and was added to to hibernate to conform to a new java standard (I think)
– Torkel
Jan 4 '10 at 9:04
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How does a debugger work?
...g Interface Access SDK.
If you are debugging a managed environment (.NET, Java, etc.) the process will typically look similar, but the details are different, as the virtual machine environment provides the debug API rather than the underlying OS.
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Why does an SSH remote command get fewer environment variables then when run manually? [closed]
...hine, works a treat and enabled me to successfully use local env vars like JAVA_HOME
– markc
Jan 3 at 15:28
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Hidden Features of PHP? [closed]
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I also agree. When playing with Java for a Uni assignment, I was stunned at how rigid they were, no flexibility at all. Really made me appreciate just how good PHP arrays are.
– Christian
Jun 22 '09 at 0:54
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Compare two List objects for equality, ignoring order [duplicate]
...ing problems in comparing elements. Can you guys give me some pointers? In Java I only have to implement equals or hash, here it doesnt seem to work. Thanks
– Bruno Teixeira
Sep 8 '10 at 17:08
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What does it mean that Javascript is a prototype based language?
One of the major advantages with Javascript is said to be that it is a prototype based language.
7 Answers
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