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What does “Could not find or load main class” mean?
...plained well by the Oracle documentation:
The java command documentation
Setting the Classpath.
The Java Tutorial - PATH and CLASSPATH
So ... if you have specified the class name correctly, the next thing to check is that you have specified the classpath correctly:
Read the three documents li...
How to see the changes in a Git commit?
When I do git diff COMMIT I see the changes between that commit and HEAD (as far as I know), but I would like to see the changes that were made by that single commit.
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The simplest way to comma-delimit a list?
What is the clearest way to comma-delimit a list in Java?
30 Answers
30
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Rename a file using Java
Can we rename a file say test.txt to test1.txt ?
14 Answers
14
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What algorithms compute directions from point A to point B on a map?
How do map providers (such as Google or Yahoo! Maps) suggest directions?
18 Answers
18...
What is a difference between
What is the difference between <? super E> and <? extends E> ?
9 Answers
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How do I convert between big-endian and little-endian values in C++?
How do I convert between big-endian and little-endian values in C++?
31 Answers
31
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I need this baby in a month - send me nine women!
...ng tasks such as visual design/layout, database tuning/indexing, or server setup/network configuration) so that one person can work on that while the others carry on with application code
If the people know each other, and the technology, and the business requirements, and the design, well enough to...
What is the difference between memmove and memcpy?
What is the difference between memmove and memcpy ? Which one do you usually use and how?
9 Answers
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Using Intent in an Android application to show another activity
In my Android application, I have two activity classes. I have a button on the first one and I want to show the second when it is clicked, but I get an error. Here are the classes:
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