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Why fragments, and when to use fragments instead of activities?
...that carries out a task that despite being somewhat short (such as a short HTTP request) is still required to survive configuration changes and thus depends on the exact fragment instance being preserved across them (by using setRetainInstance(true) on the fragment). As for layout fragments, setReta...
What's the difference between JPA and Spring Data JPA?
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What is the difference between PS1 and PROMPT_COMMAND
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From the GNU Bash doc page: http://www.gnu.org/software/bash/manual/bashref.html
PROMPT_COMMAND
If set, the value is interpreted as a command to execute before
the printing of each primary prompt ($PS1).
I never used it, but I could have used...
How to save a BufferedImage as a File
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How do you do a case insensitive search using a pattern modifier using less?
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How to convert java.util.Date to java.sql.Date?
...tem.out.println("sqlDate:" + sqlDate);
}
}
explains it. The link is http://www.java2s.com/Tutorial/Java/0040__Data-Type/ConvertfromajavautilDateObjecttoajavasqlDateObject.htm
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String.replaceAll single backslashes with double backslashes
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What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
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How do you automate Javascript minification for your Java web applications?
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I think one of the best and right tool for the job is wro4j Check out https://github.com/wro4j/wro4j
It does everything you need:
Keep project web resources (js & css) well organized
Merge & minify them at run-time (using a simple filter) or build-time (using maven plugin)
Free and o...
The differences between .build, .create, and .create! and when should they be used?
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