我正在使用 Linux 应用服务器 3.2.0-4-amd64 #1 SMP Debian 3.2.41-2+deb7u2 x86_64 GNU/Linux。当我去到一个目录名为几个文件name1.php
,name1.html
,name2.php
等和类型:
$ sudo ls *.*
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我得到:
ls: cannot access *.*: No such file or directory
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我有同样的问题grep
:
$ grep "TOS.html" *.*
grep: *.*: No such file or directory
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为什么会这样,我该如何解决这个问题?
$ shopt | grep glob
+ grep glob
+ shopt
dotglob off
extglob on
failglob off
globstar off
nocaseglob off
nullglob off
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$ ls -ld;echo --;sudo ls -ld
+ ls --color=auto -ld
drwxr-x--x …
Run Code Online (Sandbox Code Playgroud) 我刚刚安装了最小的 CentOS 6.5。我安装最小版本的原因是完整版本的 ISO 超过 3GB,而我的 CD-RW 只能显示大约 750 MB。
我想要一个图形桌面。我试过
sudo yum update
sudo yum groupinstall basic-desktop desktop-platform x11 fonts
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他们都没有任何错误地运行。但是,当我尝试使用运行桌面时
sudo gdm
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它只是挂在命令行中。当我尝试
gdm
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我有
** (gdm-binary:2164): WARNING **: Failed to acquire org.gnome.DisplayManager: Connection "1.37" is not allowed to own the service "org.gnome.DisplayManager" due to security policies in the configuration file
** (gdm-binary:2164): WARNING **: Could not acquire name; bailing out
Run Code Online (Sandbox Code Playgroud) 我正在尝试更新 Debian 6.5 并收到以下错误。
Err http://ppa.launchpad.net wheezy/main Sources
404 Not Found
Err http://ppa.launchpad.net wheezy/main amd64 Packages
404 Not Found
Ign http://ppa.launchpad.net wheezy/main Translation-en_US
Ign http://ppa.launchpad.net wheezy/main Translation-en
Get:6 http://ftp.us.debian.org wheezy/main amd64 Packages [5,841 kB]
Get:7 http://ftp.us.debian.org wheezy/main Translation-en [3,846 kB]
Get:8 http://ftp.us.debian.org wheezy-updates/main Sources [14 B]
Hit http://ftp.us.debian.org wheezy-updates/main amd64 Packages/DiffIndex
Hit http://ftp.us.debian.org wheezy-updates/main Translation-en/DiffIndex
Fetched 15.9 MB in 19s (805 kB/s)
W: Failed to fetch http://ppa.launchpad.net/jfi/ppa/ubuntu/dists/wheezy/main/source/Sources 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/jfi/ppa/ubuntu/dists/wheezy/main/binary-amd64/Packages 404 Not Found
E: Some …
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