[英]Use of read -d option on Ubuntu Bash Shell
im trying to use that option of read command in my script but i get only the error message 'read: -d ilegal option' when i execute it. 我试图在我的脚本中使用read命令的选项,但是当我执行它时,我仅收到错误消息“ read:-d ilegal option”。 This is the code
这是代码
#!bin/bash
read -d "." -p "Write here: " var
var>$1
Im trying to type the same code on terminal and its ok there. 我试图在终端上键入相同的代码,确定在那里。 I've checked the version's shell and is bash.
我已经检查了版本的外壳,并且是bash。 Thanks for help
感谢帮助
Run your script explicitly with bash script.sh
not sh script.sh
. 使用
bash script.sh
而不是sh script.sh
显式运行脚本。 Also make sure you have bash: bash --version
. 还要确保您拥有bash:
bash --version
。
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