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Uses for Optional
...se no!
Advantages
Doing this reduces the presence of nulls in your code base, although it does not eradicate them. But that is not even the main point. There are other important advantages:
Clarifies Intent
Using Optional clearly expresses that the variable is, well, optional. Any reader of you...
Why does casting int to invalid enum value NOT throw exception?
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Browsers' default CSS for HTML elements
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Unpacking, extended unpacking and nested extended unpacking
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How do I modify fields inside the new PostgreSQL JSON datatype?
...alue pair or string element from left operand. Key/value pairs are matched based on their key value.
Operator '||' concatenate two jsonb values into a new jsonb value.
Since these are jsonb operators you just need to typecast to::jsonb
More info : JSON Functions and Operators
You can read my n...
Android: How can I pass parameters to AsyncTask's onPreExecute()?
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Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
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What are the big improvements between guava and apache equivalent libraries?
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How to handle many-to-many relationships in a RESTful API?
...model is going to make that easier.
Relationship IDs probably ought to be based on UUIDs or something equally long and random, irrespective of whatever type of IDs you use for teams and players. That will let you use the same UUID as the ID component for each end of the relationship without worryin...
How to check whether a pandas DataFrame is empty?
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