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How does the Java 'for each' loop work?
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for (Iterator<String> i = someIterable.iterator(); i.hasNext();) {
String item = i....
What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?
...template (from http://html5boilerplate.com/ ) and noticed the use of "?v=1" in URLs when referring to CSS and Javascript files.
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How to find out the MySQL root password
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Rebuild or regenerate 'ic_launcher.png' from images in Android Studio
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Break promise chain and call a function based on the step in the chain where it is broken (rejected)
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Pandas DataFrame Groupby two columns and get counts
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Followed by @Andy's answer, you can do following to solve your second question:
In [56]: df.g...
PSQLException: current transaction is aborted, commands ignored until end of transaction block
...ing the following (truncated) stacktrace in the server.log file of JBoss 7.1.1 Final:
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How to deal with floating point number precision in JavaScript?
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