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Error: Could not find or load main class in intelliJ IDE

I'm a beginner in Java and am trying to run my code using IntelliJ that I just installed as my IDE with JDK 1.7. The following piece of code keeps does not even compile and keeps giving me the error: ...
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Subversion stuck due to “previous operation has not finished”?

...orning from my home pc, but then I commit the same set of files from work, and now my home repo is bust). So, cleanup says: ...
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How to escape text for regular expression in Java

...se not that this doesn’t escape the string itself, but wraps it using \Q and \E. This may lead to unexpected results, for example Pattern.quote("*.wav").replaceAll("*",".*") will result in \Q.*.wav\E and not .*\.wav, as you might expect. – Matthias Ronge Jan ...
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Items in JSON object are out of order using “json.dumps”?

... Both Python dict (before Python 3.7) and JSON object are unordered collections. You could pass sort_keys parameter, to sort the keys: >>> import json >>> json.dumps({'a': 1, 'b': 2}) '{"b": 2, "a": 1}' >>> json.dumps({'a': 1, 'b': 2},...
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Is there a JavaScript function that can pad a string to get to a determined length?

I am in need of a JavaScript function which can take a value and pad it to a given length (I need spaces, but anything would do). I found this: ...
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Trying to understand CMTime and CMTimeMake

1) CMTimeMake(1,10) means duration of 1 second and timescale of 10, or 10 frames per second. This means 1s duration of video with 10 frames? ...
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What is a “cache-friendly” code?

What is the difference between " cache unfriendly code " and the " cache friendly " code? 9 Answers ...
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How can I force WebKit to redraw/repaint to propagate style changes?

... I found some complicated suggestions and many simple ones that didn’t work, but a comment to one of them by Vasil Dinkov provided a simple solution to force a redraw/repaint that works just fine: sel.style.display='none'; sel.offsetHeight; // no need to store...
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Metadata file '.dll' could not be found

I am working on a WPF, C# 3.0 project, and I get this error: 91 Answers 91 ...
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What are DDL and DML?

I have heard the terms DDL and DML in reference to databases, but I don't understand what they are. 12 Answers ...