/home/dengfei/R 1. 2. $()镶嵌结果正确 root@iZhtbq9i9lb77uZ:/home/dengfei/R# echo $(basename $(pwd)) R 1. 2. 反引号镶嵌,结果报错 root@iZhtbq9i9lb77uZ:/home/dengfei/R# echo `basename `pwd`` basename: missing operand Try 'basename --help' for more information....
pwd命令是“print working directory”中每个单词的首字母缩写,其功能是显示当前工作目录的绝对路径。在实际工作中,我们在命令行操作命令时,经常会在各个目录路径之间进行切换,此时可使用pwd命令快速查看当前我们所在的目录路径。 语法 pwd [option] 1.注意pwd命令和后面的选项之间至少要有一个空格。 2.通常情况下,执...
1.2.2、basename和dirname 命令是专门用来截取文件名和路径名的。 1、basename 该命令的作用提取文件名,使用方法为basename NAME [SUFFIX]。 1)从路径中提出出文件名(带后缀),例子如下: $ var=/dir1/dir2/file.txt $echo$(basename${var})file.txt 2)从上面命令的用法中可以看到,后缀(SUFFIX)是一个可选项。
# 获取文件名,把最后一个/前面的路径都删除掉 basename /usr/local/bin/docker docker # 删除指定结尾的后缀 basename /etc/hostname name...# 方法一 host basename -s name /etc/hostname # 方法二 host ...
UpsideOut and/or its +licensors retain all right, title and interest in and to the Software itself and +reserve all rights not expressly granted herein. All rights in and to the +Software shall inure to the use and benefit of UpsideOut and/or its licensors, +successors and assigners. ...
方法一: curdir = $pwd tooldir = $curdir ... export curdir export tooldir 方法二: TOP = (dirname $0) export TOP dirname $0 获得文件所在目录名 basename $0 获得文件名 curshellname =basename $0 //获取当前 运行脚本 的名字 echo "$curshellname" //打印出来...
利用basename取得工作目录名称,只显示最后一个目录名# \# :下达的第几个命令# \$ :提示字符,如果是root用户,提示符为 # ,普通用户则为 $# 比如PS1=[\u@\h \W]\$# [ --> [# \u --> xxx# @ --> @# \h --> login10-103-142# \W --> ~# ] --> ]# \$ --> $#「linux默认的...
-or -name ".DS_Store" -or -name "*.bak" -or -name "*~" -exec rm '{}' ';' + @rm -rf $(DOCUMENTATION)/API build dist + +check: + @echo "Checking $(PROJECT) sources :" +ifeq ($(shell basename spam/$(PYCHECKER)),pychecker) + @$(PYCHECKER) -b $(CHECK_BLACKLIST) $...
echo "The file ". basename( $_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory"; } else { //Gives and error if its not echo "Sorry, there was a problem uploading your file."; ...
#!/usr/bin/env bash APPNAME=${2:-$(basename "${1}" '.sh')}; DIR="${APPNAME}.app/Contents/MacOS"; if [ -a "${APPNAME}.app" ]; then echo "${PWD}/${APPNAME}.app already exists. Provide some unique name if you want to create it anyway. "; exit 1; fi; mkdir -p "...