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--- teaching:m_r:excersize:proj4 [2012/11/07 16:20]
karina [Awk]
+++ teaching:m_r:excersize:proj4 [2012/11/07 17:26]
karina [Proj.4]
@@ Line 3: / Line 3: @@
-===== Proj4 =====
+===== Proj.4 =====
 Reference: [[https://trac.osgeo.org/proj/]]
+PROJ.4 is a library for performing conversions between cartographic projections. The library is based on the work of Gerald Evenden at the USGS,[2] but is now an OSGeo project maintained by Frank Warmerdam. The library also ships with executables for performing these transformations from the command line. (Reference: [[http://en.wikipedia.org/wiki/PROJ.4]])
+== Download program ==
+^Windows^Mac^Linux^
+|[[http://trac.osgeo.org/mapserver/wiki/WindowsProjHowto|Proj.4]] |  |[[http://linux.softpedia.com/get/Programming/Libraries/PROJ-4-19030.shtml|Proj.4]] |
 ===== Awk =====
+Awk is a terminal program / script program.
 Reference: [[http://www.gnu.org/software/gawk/]]
@@ Line 17: / Line 30: @@
 == Download program ==
 ^Windows^Mac^Linux^
-| |[[http://code.google.com/p/rudix/downloads/detail?name=gawk-3.1.8-1.dmg&can=2&q=label%3ARudix-2011|Gnu Awk]]| |
+|[[http://gnuwin32.sourceforge.net/packages/gawk.htm|Gnu Awk]] |[[http://code.google.com/p/rudix/downloads/detail?name=gawk-3.1.8-1.dmg&can=2&q=label%3ARudix-2011|Gnu Awk]]\\ open gawk.pkg|[[http://linux.softpedia.com/get/Text-Editing-Processing/Filters/GNU-awk-207.shtml|Gnu Awk]] |

Technology in Crop Production