我想在使用vb.net创建的Word文件中插入带有页眉和页脚的水平线吗？
如何使用vb.net代码向文档添加水平线和页眉/页脚？
#sudo service postgresql restart
Use of ninitialized value $data_directory in concatenation (.) or string
at /usr/share/perl5/PgCommon.pm line 211.
[....] Restarting PostgreSQL 11 database server: main[....] Use of
uninitialized value $data_directory in concatenation (.) or string at
/usr/share/perl5/PgCommon.pm line 211. Use of uninitialized value
$info{"start"} in string eq at /usr/bin/pg_ctlcluster line 361. Use of
uninitialized value $info{"pgdata"} in -d at /usr/bin/pg_ctlcluster line
364. Use of uninitialized value $info{"pgdata"} in concatenation (.) or
string at /usr/bin/pg_ctlcluster line 365. Error: is not acce[FAILe or
does not exist ... failed!
failed!