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Spring Boot JPA - configuring auto reconnect
...ction is inactive for more than 8 hours it is automatically closed and the error above will happen. So, your solution is not to let the connection remain inactive for longer-durations. Is there a way I can connect to the SQL server after it has been restarted?
– Akeshwar Jha
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Java: Static vs inner class [duplicate]
... has to be declared in either static or top level types. You will get this error on doing so saying "static fields only be declared in static or top level types".
Non-static inner class can access both static and non-static members of enclosing class in procedural style of getting value, but it cann...
Why does C# forbid generic attribute types?
...e grammar by using constant-expression. In these contexts, a compile-time error occurs if an expression cannot be fully evaluated at compile-time." Attributes are in the list.
– GalacticCowboy
Nov 16 '08 at 20:44
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How can I restore the MySQL root user’s full privileges?
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ERROR 1054 (42S22): Unknown column 'Password' in 'field list'
– Jamie Hutber
Feb 23 '17 at 18:52
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Reading a huge .csv file
...r the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
7 Answers
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How can I create a self-signed cert for localhost?
...s good but the certificate is not trusted and will result in the following error. It is because it is not installed in Trusted Root Certification Authorities.
Solve this by starting mmc.exe.
Then go to:
File -> Add or Remove Snap-ins -> Certificates -> Add -> Computer account -> ...
Bootstrap 3 Glyphicons are not working
...tstrap 3.0 and can't get the glyphicons to work. I get some kind of "E003" error. Any ideas why this is happening? I tried both locally and online and I still get the same problem.
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How do I escape spaces in path for scp copy in Linux?
...or files names are with spaces, when I try to copy that file, it shows the error message: "No such file or directory"
6 Ans...
Converting JSON data to Java object
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This will give error can not deserialize instance of java.util.HashSet out of START_OBJECT token
– Dipen Chawla
May 15 '19 at 8:24
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GCC dump preprocessor defines
...dding a g++-specific command line option like (-std=c++11) which emits the error message cc1: warning: command line option ‘-std=c++11’ is valid for C++/ObjC++ but not for C.
Because (the non C++) gcc will never support "Templates Aliases" (see http://www.open-std.org/jtc1/sc22/wg21/docs/papers...