I was looking at the mvc-mini-profiler designed by the Stack Overflow team on Google Code and one thing on the getting started page struck me as particularly strange:
class ThrowNull { public static void main(String[] args) { throw null; } } We know that rule for throw is throw ThrowableInstance;, where ThrowableInstance must be an object of type Throwable or a s
check for null before deferencing or just catch the null reference thru exception? pro and cons? for th开发者_开发知识库e 2nd option, it gives clean and sometimes better performed code. for the 1st o
I use parameter objects to encapsulate the parameters that are passed to my business rules.The rule is created using a context parameter, which may then be modified, then at a later time the rule is e
I\'ve been writing JavaScript for qu开发者_开发问答ite a long time now, and I have never had a reason to use null. It seems that undefined is always preferable and serves the same purpose programmatic
Am using an NSMutableSet that is working great, up until this weird SIGABRT error popped up: 2011-07-05 17:01:00.249 Dama[1497:cd57] * Terminating app due to uncaught exception \'NSInvalidArgumentEx
I have a template called client_details.html that displays user, note and datetime. Now sometimes, a client may not have an entry for user, note and datetime. What my program will do instead is displa
I am using these lines of code N开发者_开发知识库SString *path = [[NSBundle mainBundle] pathForResource:@\"index\" ofType:@\"html\" inDirectory:@\"test\"];
This question already has answers here: Closed 11 years ago. Possible Duplicate: obj.nil? vs. obj ==开发者_如何学JAVA nil
I\'m trying to learn to work with Hibernate but probably i don\'t understand @ManyToOne and inverse relations. I have two entities Author and Department. One Author has one Department, One Department
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