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author | bad <bad@pkgsrc.org> | 2003-12-15 20:18:33 +0000 |
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committer | bad <bad@pkgsrc.org> | 2003-12-15 20:18:33 +0000 |
commit | ecc67c2fa1ded13b3baf7802c053309130677beb (patch) | |
tree | 6bcc40840872c8e21e2bce6668789f36fe3baaed /databases/jdb/DESCR | |
parent | f6e8a19e18dcb625b6f4d40e8abcc18960414648 (diff) | |
download | pkgsrc-ecc67c2fa1ded13b3baf7802c053309130677beb.tar.gz |
Update jdb to 1.12 plus the patch for the problem with trailing spaces in
dbstats from Heidemann's web page.
Changes since 1.7 apart from bugfixes:
1.12, 30-Oct-02
- NEW: dbcolmultiscale
- NEW: dbcol has -r option for "relaxed error checking"
- NEW: dbcolneaten has new -e option to strip end-of-line spaces
- NEW: dbrow finally has a -v option to negate the test
- NEW: db_to_html_table: simple conversion to html tables
- NEW: dblib now has a function dblib_text2html() that will
1.11, 2-Nov-01
- NEW: dbcolneaten now supports "field specifiers" that
allow some control over how wide columns should be
- OPTIMIZATION: dbsort now tries hard to be filesystem cache-friendly
1.10, 10-Apr-01
- NEW: dbstats now includes a -S option to optimize work on
pre-sorted data (inspired by code contributed by Haobo Yu)
1.9, 6-Nov-00
- NEW: dbfilesplit, split a single input file into multiple output files.
1.8, 28-Jun-00
- NEW: dbrowuniq now optionally checks for uniqueness only on certain fields
- NEW: dbrowsplituniq makes one pass through a file and splits it into
separate files based on the given fields
- NEW: converter for "crl" format network traces
- NEW: anywhere you use arbitrary code (like dbroweval),
_last_foo now maps to the last row's value for field _foo.
- OPTIMIZATION: comment processing slightly changed so that
dbmultistats now is much faster on files with lots of comments.
Diffstat (limited to 'databases/jdb/DESCR')
-rw-r--r-- | databases/jdb/DESCR | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/databases/jdb/DESCR b/databases/jdb/DESCR index 6bef375360b..f977254b3ae 100644 --- a/databases/jdb/DESCR +++ b/databases/jdb/DESCR @@ -1,10 +1,12 @@ -JDB is a package of commands for manipulating flat-ASCII databases from -shell scripts. JDB is useful to process medium amounts of data. JDB is -very good at doing things like: +JDB is package of commands for manipulating flat-ASCII databases from +shell scripts. JDB is useful to process medium amounts of data (with +very little data you'd do it by hand, with megabytes you might want a +real database). JDB is very good at doing things like: - * extracting measurements from experimental output - * re-examining data to address different hypotheses - * joining data from different experiments - * computing statistics on data (mean, confidence intervals, histograms, - correlations) - * reformatting data for graphing programs + - extracting measurements from experimental output + - re-examining data to address different hypotheses + - joining data from different experiments + - eliminating/detecting outliers + - computing statistics on data (mean, confidence intervals, + correlations, histograms) + - reformatting data for graphing programs |