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How to choose the id generation strategy when using JPA and Hibernate
...luster.
identity
supports identity columns in DB2, MySQL, MS SQL Server, Sybase and HypersonicSQL. The returned identifier is of type long, short or int.
sequence
uses a sequence in DB2, PostgreSQL, Oracle, SAP DB, McKoi or a generator in Interbase. The returned identifier is of type long, short or ...
Python, creating objects
...here the latter can be useful – one being when working with document databases like MongoDB.
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Execute Insert command and return inserted Id in Sql
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Disable git EOL Conversions
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Making code internal but available for unit testing from other projects
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Why is the Java main method static?
...tirely different. In fact, that's exactly what we do with all of our Java-based apps.
Each of our Java apps has its own launcher. We primarily do this so we get our own icon and process name, but it has come in handy in other situations where we want to do something besides the regular main() cal...
“git rm --cached x” vs “git reset head -- x”?
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Detect all Firefox versions in JS
... // rubyPosition defines position of a ruby element relative to its base element
else if (typeof createdElement.style.rubyPosition !== "undefined" &&
typeof window.Headers === "undefined") {
firefoxVersion = "38";
}
// Firefox 39 ...
Returning value from called function in a shell script
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git switch branch without discarding local changes
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