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NullPointerException in Java with no StackTrace
I've had instances of our Java code catch a NullPointerException , but when I try to log the StackTrace (which basically ends up calling Throwable.printStackTrace() ), all I get is:
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What is the difference between a definition and a declaration?
The meaning of both eludes me.
23 Answers
23
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Why should I use an IDE? [closed]
In another question, Mark speaks highly of IDEs, saying "some people still just dont know "why" they should use one...". As someone who uses vim for programming, and works in an environment where most/all of my colleagues use either vim or emacs for all of their work, what are the advantages of I...
why windows 7 task scheduler task fails with error 2147942667
I am facing a strange problem. I have scheduled a task to lauch a batch file. When I run the task with option Run only when user is logged on everything works fine. but I want to run this task in background and hence i am running it using the option Run whether user is logged on or not . Now when...
How to do constructor chaining in C#
...know that this is supposedly a super simple question, but I've been struggling with the concept for some time now.
8 Answ...
What does 'require: false' in Gemfile mean?
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This means install the gem, but do not call require when you start Bundler. So you will need to manually call
require "whenever"
if you want to use the library.
If you were to do
gem "whenever", require: "whereever"
then bundler ...
Setting default values for columns in JPA
Is it possible to set a default value for columns in JPA, and if, how is it done using annotations?
18 Answers
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How do I restore a missing IIS Express SSL Certificate?
After setting up HTTPS in IIS Express, according to such articles as this and this , I am unable to actually load an IIS Express site using HTTPS. In Chrome , I am only getting:
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What's the role of GetHashCode in the IEqualityComparer in .NET?
I'm trying to understand the role of the GetHashCode method of the interface IEqualityComparer.
3 Answers
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In Objective-C why should I check if self = [super init] is not nil?
I have a general question about writing init methods in Objective-C.
9 Answers
9
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