用于所有监视器亮度的Linux shell脚本
我找到了一个脚本,可以一次设置所有显示器的亮度,它可以使用一个选项,但不能使用另一个选项 脚本是(以下是最佳答案): 因此,如果我这样做,它会起作用:用于所有监视器亮度的Linux shell脚本,shell,syntax-error,Shell,Syntax Error,我找到了一个脚本,可以一次设置所有显示器的亮度,它可以使用一个选项,但不能使用另一个选项 脚本是(以下是最佳答案): 因此,如果我这样做,它会起作用: brightness 90 但如果我尝试增加或减少当前亮度,则不会: brightness +10 /usr/local/bin/brightness: line 19: 90 Brightness: 0.90: syntax error in expression (error token is "Brig
brightness 90
但如果我尝试增加或减少当前亮度,则不会:
brightness +10
/usr/local/bin/brightness: line 19: 90
Brightness: 0.90: syntax error in expression (error token is "Brightness: 0.90")
/usr/local/bin/brightness: line 21: [[: 90
Brightness: 0.90: syntax error in expression (error token is "Brightness: 0.90")
/usr/local/bin/brightness: line 22: [[: 90
Brightness: 0.90: syntax error in expression (error token is "Brightness: 0.90")
/usr/local/bin/brightness: line 24: [[: 90
Brightness: 0.90: syntax error in expression (error token is "Brightness: 0.90")
xrandr: unrecognized option 'Brightness:'
Try 'xrandr --help' for more information.
xrandr: unrecognized option 'Brightness:'
Try 'xrandr --help' for more information.
任何想法?
任何想法?
修补脚本并修复问题。找出问题所在。你对“有什么想法”有什么想法?stackoverflow问题是自包含的,这很好-请在问题中包含脚本源。您认为问题出在哪里?在-x
下运行它(将shebang行更改为#!/bin/bash-x
),并显示输出不要使用脚本
标记。它根本没有提供任何信息。所有这些问题都是关于脚本的。这并不比添加程序
或代码
brightness +10
/usr/local/bin/brightness: line 19: 90
Brightness: 0.90: syntax error in expression (error token is "Brightness: 0.90")
/usr/local/bin/brightness: line 21: [[: 90
Brightness: 0.90: syntax error in expression (error token is "Brightness: 0.90")
/usr/local/bin/brightness: line 22: [[: 90
Brightness: 0.90: syntax error in expression (error token is "Brightness: 0.90")
/usr/local/bin/brightness: line 24: [[: 90
Brightness: 0.90: syntax error in expression (error token is "Brightness: 0.90")
xrandr: unrecognized option 'Brightness:'
Try 'xrandr --help' for more information.
xrandr: unrecognized option 'Brightness:'
Try 'xrandr --help' for more information.