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Is it good practice to use java.lang.String.intern()?

... Javadoc about String.intern() doesn't give much detail. (In a nutshell: It returns a canonical representation of the string, allowing interned strings to be compared using == ) ...
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Missing return statement in a non-void method compiles

I encountered a situation where a non-void method is missing a return statement and the code still compiles. I know that the statements after the while loop are unreachable (dead code) and would never be executed. But why doesn't the compiler even warn about returning something? Or why would a...
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What do 'lazy' and 'greedy' mean in the context of regular expressions?

...ressions.info/repeat.html we see the example of trying to match HTML tags with <.+>. Suppose you have the following: <em>Hello World</em> You may think that <.+> (. means any non newline character and + means one or more) would only match the <em> and the </em>...
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How to get UTF-8 working in Java webapps?

... Answering myself as the FAQ of this site encourages it. This works for me: Mostly characters äåö are not a problematic as the default character set used by browsers and tomcat/java for webapps is latin1 ie. ISO-8859-1 which "understands" those characters. ...
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How do you get the footer to stay at the bottom of a Web page?

I have a simple 2-column layout with a footer that clears both the right and left div in my markup. My problem is that I can't get the footer to stay at the bottom of the page in all browsers. It works if the content pushes the footer down, but that's not always the case. ...
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How do I split a string so I can access item x?

Using SQL Server, how do I split a string so I can access item x? 44 Answers 44 ...
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svn: replace trunk with branch

What is the best way to make one of the branches of a subversion repository the new trunk? 8 Answers ...
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How to make System.out.println() shorter

...r(). Homemade methods or simply make a println method of your own and call it: void println(Object line) { System.out.println(line); } println("Hello World"); IDE keyboard shortcuts IntelliJ IDEA and NetBeans: you type sout then press TAB, and it types System.out.println() for you, with the cu...
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What is the advantage of using heredoc in PHP? [closed]

... The heredoc syntax is much cleaner to me and it is really useful for multi-line strings and avoiding quoting issues. Back in the day I used to use them to construct SQL queries: $sql = <<<SQL select * from $tablename where id in [$order_ids_list] and pr...
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'Microsoft.SqlServer.Types' version 10 or higher could not be found on Azure

I'm trying to make a webapi in ASP.NET MVC 4. The webapi used Entity Framework 5 Spatial types and i have wrote a very simple code. ...