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What do these words mean in Git: Repository, fork, branch, clone, track?
...derstand how Git works. Merely memorizing which commands you should run at what times will work in the short run, but it’s only a matter of time before you get stuck or, worse, break something.
“Half of the existing resources on Git, unfortunately, take just that approach: they walk you through ...
When is a language considered a scripting language? [closed]
What makes a language a scripting language? I've heard some people say "when it gets interpreted instead of compiled". That would make PHP (for example) a scripting language. Is that the only criterion? Or are there other criteria?
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Do zombies exist … in .NET?
...mbie thread" crashing a system. I routinely use locking and I didn't know what a "zombie thread" was, so I asked. The impression I got from his explanation is that a zombie thread is a thread that has terminated but somehow still holds onto some resources. An example he gave of how a zombie threa...
What is the default initialization of an array in Java?
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And what about Array of Long s and Integer s?
– Georgy Dobrev
Dec 18 '12 at 10:39
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What does it mean: The serializable class does not declare a static final serialVersionUID field? [d
...on. I will try to answer, as requested, in simple terms.
Serialization is what you do to an instance of an object if you want to dump it to a raw buffer, save it to disk, transport it in a binary stream (e.g., sending an object over a network socket), or otherwise create a serialized binary represe...
What is the iBeacon Bluetooth Profile
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This is great! Exactly what I was searching for. But could anybody explain how I can compute the checksum?
– Benjamin Groener
Oct 4 '13 at 15:27
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What is the fastest substring search algorithm?
... Wow thanks. I'm reading the paper. If it turns out to be better than what I have, I'll definitely accept your answer.
– R.. GitHub STOP HELPING ICE
Aug 13 '13 at 16:09
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Java `final` method: what does it promise?
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What kind of "contract" does a final method promise?
Look at it the other way, any non final method makes the implicit guarantee that you can override it with your own implementation and the class will still work as expecte...
How do I see what character set a MySQL database / table / column is?
What is the (default) charset for:
14 Answers
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Unfortunately MyApp has stopped. How can I solve this?
...the stack trace. Already have the stack trace? Read up on stack traces in "What is a stack trace, and how can I use it to debug my application errors?"
The Problem
Your application quit because an uncaught RuntimeException was thrown.
The most common of these is the NullPointerException.
How to s...