Tech Notes

Your project can be on or off. Your project's priority can be changed. Your job can be changed. But the technology is always heading north!

Wednesday, June 25, 2014

Eclipse debug step into, step over, etc. disappeared. How to bring them back?

http://stackoverflow.com/questions/12912896/eclipse-buttons-like-step-in-step-out-resume-etc-not-working

Monday, June 9, 2014

Write RC file

private static void testWrite() throws IOException { Configuration conf = new Configuration(); conf.addResource(new Path("C:\\etc\\...

Friday, May 30, 2014

Eclipse: search files outside workspace

I used to use Visual Studio and IntelliJ IDEA for coding. When switching to use Eclipse, i found the search is very workspace oriented. I...

Friday, May 23, 2014

Row wise read vs column wise read for RCFile

Row Wise Read: private static void readRowWise(RCFile.Reader rcReader) { int rowcounter = 0; Text len = rcReader.getMetadata().get(new...

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