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Should I use @EJB or @Inject
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The @EJB is used to inject EJB's only and is available for quite som>me m> tim>me m> now. @Inject can inject any managed bean and is a part of the new CDI specification (since Java EE 6).
In simple cases you can simply change @EJB to @Inject. In more advanced cases (e.g. when you heavily depend on @E...
Checking if an instance's class implem>me m>nts an interface?
Given a class instance, is it possible to determine if it implem>me m>nts a particular interface? As far as I know, there isn't a built-in function to do this directly. What options do I have (if any)?
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How can I output UTF-8 from Perl?
I am trying to write a Perl script using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format.
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printf format specifiers for uint32_t and size_t
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Sounds like you're expecting size_t to be the sam>me m> as unsigned long (possibly 64 bits) when it's actually an unsigned int (32 bits). Try using %zu in both cases.
I'm not entirely certain though.
s...
How to add/update an attribute to an HTML elem>me m>nt using JavaScript?
I'm trying to find a way that will add / update attribute using JavaScript. I know I can do it with setAttribute() function but that doesn't work in IE.
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Can I create a nam>me m>d default constraint in an add column statem>me m>nt in SQL Server?
In SQL Server, I have a new column on a table:
4 Answers
4
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Handling Touch Event in UILabel and hooking it up to an IBAction
Ok, so I have a UILabel created in interface builder that displays som>me m> som>me m> default text of "tap to begin".
4 Answers...
How to get string width on Android?
...ou can use the getTextBounds(String text, int start, int end, Rect bounds) m>me m>thod of a Paint object. You can either use the paint object supplied by a TextView or build one yourself with your desired text appearance.
Using a Textview you Can do the following:
Rect bounds = new Rect();
Paint textP...
Using OR in SQLAlchemy
I've looked through the docs and I cant seem to find out how to do an OR query in SQLAlchemy. I just want to do this query.
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How to remove a file from version control without deleting it?
If I run svn rm file , the file is removed from the local working copy.
3 Answers
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