昨天我为我的声卡安装了新的驱动程序,今天声音不工作了。我已经找到了这个问题的答案,并在/etc/default/grub中修复了它,但是现在当我尝试sudo update-grub时,出现了以下错误:
/usr/sbin/grub-mkconfig: 7: /etc/default/grub: splash: not found
这是我的grub文件:
# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation
如何在linux终端上执行前一条命令的最后输出行?
例如:
$ tree
The 'tree' is currently not installed. You can install it by running:
sudo apt-get install tree
我想复制以执行sudo apt-get安装树
在我非常简单的C++项目中,g++编译器抛出了非常奇怪的错误。以下错误:
In file included from /usr/lib/gcc/x86_64-redhat-linux/4.4.6/../../../../include/c++/4.4.6/ios:39,
from /usr/lib/gcc/x86_64-redhat-linux/4.4.6/../../../../include/c++/4.4.6/ostream:40,
from /usr/lib/gcc/x86_64-redhat-linux/4.4.6/
将此视为文件:
M ../.gitlab-ci.yml
M ../force-app/main/ui/classes/test.cls
A ../pmd/get_diff_branches.sh
?? ../assets/server.key
?? ./
我正在逐行删除所有的额外字符如下:
sed /^D/d diff.txt | sed 's/^..//' | sed /^force-app/p | sed /^force-app\\/package\.xml/d | sed 's/.*\ ->\ //' > temp.txt
这样做之后,文
所以我在Windows 10旁边安装了Ubuntu18.04桌面,但是尽管我输入的密码是正确的,但我仍然会收到提示。
$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0bda:b009 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 05c8:03ab Cheng Uei Precision Industry Co., Ltd (Foxlink)
Bus 001 Device 001: ID 1d6