摘要：
> library(sp)> library(maptools)> library(raster)> library(rgeos)> maxd3 = readAsciiGrid("max.d3.txt") # 加载数据> rasterlayer.maxd3 = raster(maxd3) # 转化为Raster> maxd1 = readAsciiGrid("max.d1.txt"... 阅读全文
摘要：
↑↓←↑→↓↖↗↘↙√─ - 阅读全文
摘要：
ls -la | awk '{printf ("%8s %8s %8s %8s %8s %8s %8s %8s %8s\n",$1,$2,$3,$4,$5,$6,$7,$8,substr($9,0,4))}' 阅读全文
摘要：
mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc14 -Dversion=10.2.0.1.0 -Dpackaging=jar -Dfile=ojdbc14.jar 阅读全文
摘要：
MBTIles实现3.1 Compliant（符合）python: raster2mb (write)python: mbutil (read/write)python: landez (write) (uses mbutil)python: TileStache (code) (read/write) - a full, high-quality tile serverArc2Earth (wr... 阅读全文