小编Xiu*_*ong的帖子

命令:

bigxu@bigxu-ThinkPad-T410 ~/work/lean $ sudo ls
content_shell.pak  leanote  libgcrypt.so.11  libnotify.so.4  __MACOSX      resources
icudtl.dat     leanote.png  libnode.so   locales     natives_blob.bin  snapshot_blob.bin

大多数时候它是正确的.但有时候它很慢.所以我说它.

命令:

bigxu@bigxu-ThinkPad-T410 ~/work/lean $ strace sudo ls
execve("/usr/bin/sudo", ["sudo", "ls"], [/* 66 vars */]) = 0
brk(0)                                  = 0x7f2b3c423000
fcntl(0, F_GETFD)                       = 0
fcntl(1, F_GETFD)                       = 0
fcntl(2, F_GETFD)                       = 0
......
......
......
write(2, "sudo: effective uid is not 0, is"..., 140sudo: effective uid is not 0, is /usr/bin/sudo on a file system with the 'nosuid' option set or an …

Yii2 主动形式

<?= $form->field($model, 'pid')->dropDownList([1=>1,2=>2])->hint('????') ?>

我想禁用选项 2=>2。

有没有办法做到这一点？