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How are Anonymous inner classes used in Java?
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Very well explained, even tough I would suggest anyone reading this to look up and see what java 8 and lambda expressions can do to make coding quicker and more readable.
– Pievis
Mar 27 '14 at 20:26
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
...o gain more fine-grained control over the methods expose, e.g. to create a ReadOnlyRepository that doesn't include the save(…) and delete(…) methods of CrudRepository.
The solution to both of these downsides is to craft your own base repository interface or even a set of them. In a lot of appl...
How many classes should I put in one file? [closed]
...port, and you need that import to be perfectly sensible to people who will read, maintain and extend your software.
The rule is this: a module is the unit of reuse.
You can't easily reuse a single class. You should be able to reuse a module without any difficulties. Everything in your library ...
How to ignore xargs commands if stdin input is empty?
...y searched in google first and found this (but wouldn't have asked without reading the manual). I kind of thought this hould be the default behavior, not needing a switch to enable it.
– JonnyJD
Jun 25 '13 at 15:55
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Programmatically saving image to Django ImageField
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Even reading a binary file on OSX, this 'rb' works like magic! Thanks
– xjlin0
Aug 19 at 16:37
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Adding HTML entities using CSS content
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You have to use the escaped unicode :
Like
.breadcrumbs a:before {
content: '\0000a0';
}
More info on : http://www.evotech.net/blog/2007/04/named-html-entities-in-numeric-order/
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Is there a Java API that can create rich Word documents? [closed]
...ork).
OpenOffice UNO also lets you build MS-Office-compatible charts, spreadsheets, presentations, etc. We were able to dynamically build sophisticated Word documents, including charts and tables.
We simplified the process by using template MS-Word documents with bookmark inserts into which t...
How to choose between Hudson and Jenkins? [closed]
...f the core developers, the community, and (so far) much more actual work.
Read that post I linked up top, then read the rest of these in chronological order. For balance you can read the Hudson/Oracle take on it. It's pretty clear to me who is playing defensive and who has real intentions for the ...
When is it appropriate to use UDP instead of TCP? [closed]
...P with some reliable delivery hand-shaking that's less overhead than TCP. Read this: http://en.wikipedia.org/wiki/Reliable_User_Datagram_Protocol
UDP is useful for broadcasting information in a publish-subscribe kind of application. IIRC, TIBCO makes heavy use of UDP for notification of state cha...
PostgreSQL - how to quickly drop a user with existing privileges
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Andrew, best to read the documentation for clarification. DROP OWNED BY will drop tables owned by that user. REASSIGN OWNED BY will reassign those tables to a different user. Choose one.
– Tim Kane
Fe...