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by Mehdi Amrollahi
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Published on 2010-05-02T06:06:45Z
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2010/05/02
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I want to know what is the VInt in Lucene ?
I read this article , but i don't understand what is it and where does Lucene use it ?
Thanks .
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Zend Lucene and Java Lucene are built in PHP and java repectively, and PHP language has a higher level than java.
Just wondering How big the performance difference among these two, regarding to index building and data searching?
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I've read some Jira entries and they mentioned moving fast-vector-highlighter to core about a year ago but it never made it.
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There are no tests for FastVectorHighlighter
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I am trying to install Pylucene (pylucene-3.3-3-src.tar.gz) on my ubuntu linux 11.10.
I have python 2.7.2. I was able to compile JCC (I think) because I didnt see any error when I installed it. When I tried to install Pylucene I get the following error. Can someone help? Thanks.
ICU not installed
/usr/bin/python…
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I am trying to get the Highlighter class from Lucene to work properly with tokens coming from Solr's WordDelimiterFilter. It works 90% of the time, but if the matching text contains a ',' such as "1,500" the output is incorrect:
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Observed: 'test 11,500 this'
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How to handle this error in lucene:
java.lang.AbstractMethodError: org.apache.lucene.store.Directory.listAll()[Ljava/lang/String;
at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:568)
at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:69)
…
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When I convert an EXR file sequence with x264 using FFmpeg and convert the colorspace from linear to SRGB (with gamma 0.45454545) I get some heavy banding issues (most visible on a dark gradient).
Here is the ffmpeg command I use:
C:/ffmpeg.exe -y -i C:/seq_v001.%04d.exr -vf lutrgb=r=gammaval(0…
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If anyone can help it would be appreciated. I would like to enable compression for static files within IIS7 (for the sake of simplicity I'll just refer to static css files for the time being).
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IIS 7 improves internal compression functionality dramatically making it much easier than previous versions to take advantage of compression that’s built-in to the Web server. IIS 7 also supports dynamic compression which allows automatic compression of content created in your own applications (ASP…
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I was thinking of turning this on some large databases not just mail files - we have around 8 - 10GB of large databases as well as small databases of couple of hundred MB in size.
But after reading this post I am not too sure:
http://www-10.lotus.com/ldd/nd85forum.nsf/4b9931b774db788c85256bf0006b5e6d/1f4e67b569720e54852576c0003cb8ac…
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I need to choose a compression algorithm to compress some data. I don't know the type of data I'll be compressing in advance (think of it as kinda like the WinRAR program).
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