GMT-Note 基本参数详细说明

沈旭章 2015-6-13 01:09

控制经纬度标示中是否带N或者W PLOT_DEGREE_FORMAT = ddd:mm:ss 不带N或者W PLOT_DEGREE_FORMAT = ddd:mm:ssF 带N或者W 是否带轨道边框 BASEMAP_TYPE = plain 无边框轨道 BASEMAP_TYPE = fancy 有边框轨道 绘图介 ...

个人分类: Shell scripts|5197 次阅读|没有评论

Convert the string to number and compare

沈旭章 2012-2-1 15:19

Use bc $ echo "0.8 0.7" | bc 1 $ echo "0.8 0.7" | bc 0 $ echo ".08 0.7" | bc 0 use awk x = "0.80" y = "0.70" result = $ ( awk - vx = $x - vy = $y 'BEGIN{ print x=y?1:0}' ) if ; then echo ...

个人分类: Shell scripts|2521 次阅读|没有评论

check the existance of a directory in a bash shell

沈旭章 2012-2-1 15:18

To check if a directory exists in a bash shell script you can use the following: if ; then # Control will enter here if $DIRECTORY exists fi Or to check if a directory doesn't exist: if ; then # Control will enter here if $DIRECTORY doesn't exist fi if ; then i ...

个人分类: Shell scripts|2782 次阅读|没有评论

本页有 4 篇博文因作者的隐私设置或未通过审核而隐藏