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Map enum in JPA with fixed values?

... details: http://java.dzone.com/articles/mapping-enums-done-right http://www.thoughts-on-java.org/jpa-21-how-to-implement-type-converter/ share | improve this answer | fol...
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Does JSON syntax allow duplicate keys in an object?

...ndards: RFC 8259 - https://tools.ietf.org/html/rfc8259 ECMA-404 - http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-404.pdf json.org suggests ECMA-404 is the standard, but this site does not appear to be an authority. While I think it's fair to consider ECMA the authority, what's...
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What's “requestCode” used for on PendingIntent?

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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What is the difference between a port and a socket?

...ites a person visits on the Internet use a URL like the following: http://www.mairie-metz.fr:8080/ In this example, the number 8080 refers to the port number used by the Web browser to connect to the Web server. Normally, a Web site uses port number 80 and this number need not be included with the ...
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How to send a “multipart/form-data” with requests in python?

...n requests will send a multipart/form-data POST instead of a application/x-www-form-urlencoded POST. You are not limited to using actual files in that dictionary, however: >>> import requests >>> response = requests.post('http://httpbin.org/post', files=dict(foo='bar')) >>&g...
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What is the exact difference between currentTarget property and target property in javascript

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Expression Versus Statement

... ; expression_statement : ';' | expression ';' ; http://www.lysator.liu.se/c/ANSI-C-grammar-y.html share | improve this answer | follow | ...
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Insert line break inside placeholder attribute of a textarea?

... Don't think you're allowed to do that: http://www.w3.org/TR/html5/forms.html#the-placeholder-attribute The relevant content (emphasis mine): The placeholder attribute represents a short hint (a word or short phrase) intended to aid the user with data entry when th...
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When to use RDLC over RDL reports?

...o the ReportViewer control in the form of ADO.NET DataTables. http://www.gotreportviewer.com/ share | improve this answer | follow | ...