Linux shell command screen All In One
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Linux shell command screen All In One
usbserial
USB
usbmodem
Linux shell command screen All In One
screen
# screen
$ screen --help
Use: screen [-opts] [cmd [args]]
or: screen -r [host.tty]
Options:
-a Force all capabilities into each window\'s termcap.
-A -[r|R] Adapt all windows to the new display width & height.
-c file Read configuration file instead of \'.screenrc\'.
-d (-r) Detach the elsewhere running screen (and reattach here).
-dmS name Start as daemon: Screen session in detached mode.
-D (-r) Detach and logout remote (and reattach here).
-D -RR Do whatever is needed to get a screen session.
-e xy Change command characters.
-f Flow control on, -fn = off, -fa = auto.
-h lines Set the size of the scrollback history buffer.
-i Interrupt output sooner when flow control is on.
-list or -ls. Do nothing, just list our SockDir.
-L Turn on output logging.
-m ignore $STY variable, do create a new screen session.
-O Choose optimal output rather than exact vt100 emulation.
-p window Preselect the named window if it exists.
-q Quiet startup. Exits with non-zero return code if unsuccessful.
-r Reattach to a detached screen process.
-R Reattach if possible, otherwise start a new session.
-s shell Shell to execute rather than $SHELL.
-S sockname Name this session <pid>.sockname instead of <pid>.<tty>.<host>.
-t title Set title. (window\'s name).
-T term Use term as $TERM for windows, rather than "screen".
-U Tell screen to use UTF-8 encoding.
-v Print "Screen version 4.00.03 (FAU) 23-Oct-06".
-wipe Do nothing, just clean up SockDir.
-x Attach to a not detached screen. (Multi display mode).
-X Execute <cmd> as a screen command in the specified session.
demos
usbserial
# /dev => devices ✅
$ cd /dev && ls | grep "cu."
$ cd /dev && ls | grep "tty."
# usbserial
$ screen /dev/cu.usbserial
$ cd /dev && ls | grep "cu."
cu.BLTH
cu.Bluetooth-Incoming-Port
$ /dev screen /dev/cu.B
cu.BLTH% cu.Bluetooth-Incoming-Port%
https://youtu.be/RkOtub1H944?t=167
usbmodem
# usb
$ lsusb
# macOS 查看真实的 tty.usbmodem
# /dev => devices ✅
$ cd /dev && ls | grep "usbmodem"
(Linux-006-执行Shell脚本报错 $'
':command not found
在 windows 下编写 Shell 脚本，在 Linux 上执行时，报错提示： $‘
‘:command not found。
因为 windows 下的换行符是
，而 Linux 的换行符是
。因而在 Linux 下运行 windows 编写的 Shell 脚本，会报如上所示的错误。
解决方法：将换行符替换成 Linux 平台的换行符即可。命令如下所示：
sed -i ‘s/
//‘ 脚本名
以上是关于Linux shell command screen All In One的主要内容，如果未能解决你的问题，请参考以下文章
Linux-006-执行Shell脚本报错 $' ':command not found
在 windows 下编写 Shell 脚本，在 Linux 上执行时，报错提示： $‘ ‘:command not found。
因为 windows 下的换行符是 ，而 Linux 的换行符是 。因而在 Linux 下运行 windows 编写的 Shell 脚本，会报如上所示的错误。
解决方法：将换行符替换成 Linux 平台的换行符即可。命令如下所示：
sed -i ‘s/ //‘ 脚本名
以上是关于Linux shell command screen All In One的主要内容，如果未能解决你的问题，请参考以下文章