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How would I get a cron job to run every 30 minutes?
...xecute a script every 30 minutes, on the hour and 30 minutes past the hour or something close. I have the following, but it doesn't seem to run on 0.
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How can I get the list of files in a directory using C or C++?
How can I determine the list of files in a directory from inside my C or C++ code?
26 Answers
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What does the question mark in Java generics' type parameter mean?
...ll snippet of code taken from some of the examples that accompany the Stanford Parser. I've been developing in Java for about 4 years, but have never had a very strong understanding of what this style of code is supposed to indicate.
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How can I get maven-release-plugin to skip my tests?
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-Darguments="-DskipTests" is what you want, or explicitly configuring the forked executions in the pom.
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Intellij IDEA crashed, and now throws an error
I work in Intellij IDEA, but my computer freezes so I turn off my computer. (long click power button) When I turned on computer and start IntelliJ IDEA I had this error:
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Entity Framework - Start Over - Undo/Rollback All Migrations
For some reason, my migrations appear to have been jumbled/corrupted/whatever. I'm at the point where I just want to start over, so is there a way to completely undo all migrations, erase the history, and delete the migration code, so I'm back to square one?
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Java Regex Capturing Groups
...o understand this code block. In the first one, what is it we are looking for in the expression?
4 Answers
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Difference between addSubview and insertSubview in UIView class
... where the view is added: whether it is the frontmost view (addSubview:), or it is before the 5th subview, (insertSubview:atIndex:) or if it is immediately behind another subview (insertSubview:aboveSubview:).
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Can Maven be made less verbose?
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You can try the -q switch.
-q,--quiet Quiet output - only show errors
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Rename a file using Java
...om http://exampledepot.8waytrips.com/egs/java.io/RenameFile.html
// File (or directory) with old name
File file = new File("oldname");
// File (or directory) with new name
File file2 = new File("newname");
if (file2.exists())
throw new java.io.IOException("file exists");
// Rename file (or di...