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CharSequence VS String in Java?
...mance issues. The implementation may even be retrieving text from a remote service, and therefore has latency implications.
and converting from one to another?
You generally won't be converting back and forth. A String is a CharSequence. If your method declares that it takes a CharSequence, t...
Why use the INCLUDE clause when creating an index?
...tional columns which takes more time, and adds more load to the SQL Server service, the disks, and the memory (buffer cache to be specific) as new data pages are loaded into memory, potentially pushing other more often needed data out of the buffer cache.
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How to show math equations in general github's markdown(not github's blog)
... URL querystring.
Update
I've found some sites providing users with such service: codedogs.com (no longer seems to support embedding) or iTex2Img.
You may want to try them out. Of course, others may exist and some Google-fu will help you find them.
given the following markdown syntax
![equation]...
Bamboo Vs. Hudson(a.k.a. Jenkins) vs Any other CI systems [closed]
...ng.
I know it can do email (and therefore sms), integrates with a few IM services.
I'm not worried about hosting. I'll either run it on a local server or on an Amazon instance.
I saw a demo of them firing up a cloud session from an image, complete with an agent for deployment. We run it on a...
Why would you ever implement finalize()?
...mmediately clean up after itself (i.e. notify those outside entities their services are no longer required), but neither Java nor .NET offers any even-remotely-clean pattern via which that can happen. Indeed, they seem to go out of their way to make it hard for a reference to the thing needing clea...
Returning IEnumerable vs. IQueryable
...f the optimization stated, it should not be allowed past the repository or service layer. This is to protect your database from the overhead caused by "stacking LINQ expressions".
– Yorro
Aug 10 '13 at 9:51
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java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has
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I removed
super.service(req, res);
Then it worked fine for me
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Java EE web development, where do I start and what skills do I need? [closed]
... is a great way to learn Java.
If you need/want to build RESTful web sites/services/applications, Restlet is a fantastic framework — I'm a big fan. It's simple, straightforward, and yet flexible. Great community too.
Google's App Engine is an interesting option as well. It's hosted, which may or m...
Should I impose a maximum length on passwords?
...um length.
The obligatory XKCD explaining why you're doing your user a disservice if you impose a max length:
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to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
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