Category: Computers
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Solr DataImportHandler preImportDeleteQuery gotcha
One handy feature of the DataImportHandler in solr is that you can group documents by different entities. In the MKB we have a couple different kinds of entities we import – songs, albums, tvshows, etc. Sometimes we make a change or improvement to the underlying data of one type of entity, and want to test…
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Pretty printing json
Here is a really simple way to pretty print some unformatted json $ echo ‘{“foo”: “lorem”, “bar”: “ipsum”}’ | python -mjson.tool { “bar”: “ipsum”, “foo”: “lorem” }
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Using awk to sum rows of numbers
I have a script which takes a tab-delmited file for regression tests, and converts it xml. I want to do a sanity check, to make sure that the number of utterances in my xml files matches the number in the tab-delimited.txt file. I can do this in 2 lines in UNIX robert_felty$ wc -l samples2.txt…
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Small fix for article class in plasTeX
I recently found a small error in plasTeX, the program I like to use to convert latex to html. Unfortunately, it looks like it is not being actively developed anymore, but since it is open-source, and it is written in python, which I know, I was able to figure out the issue in not too…
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Em dash in LaTeX
My friend Daniel Reeves was recently discussing different ways to typeset em dashes. Here is the way I like to do it in LaTeX. \documentclass{minimal} %this sets up a new command \dash, which makes nice dashes \DeclareRobustCommand\dash{% \unskip\nobreak\thinspace\textemdash\thinspace\ignorespaces} \begin{document} Let’s test out several different variants on making an em dash using the \LaTeX typesetting system…