DECLARE
l_acl VARCHAR2 (30) := 'utl_smtp.xml';
l_principal VARCHAR2 (30) := 'SCHEMA1';
l_principal2 VARCHAR2 (30) := 'SCHEMA2';
g_mailhost VARCHAR2 (60) := 'mail.mydomain.com';
BEGIN
DBMS_NETWORK_ACL_ADMIN.drop_acl (l_acl);
DBMS_NETWORK_ACL_ADMIN.create_acl (
acl => l_acl
, description => 'Allow use of utl_smtp'
, principal => l_principal
, is_grant => TRUE
, privilege => 'connect'
);
DBMS_NETWORK_ACL_ADMIN.assign_acl (acl => l_acl, HOST => g_mailhost);
COMMIT;
DBMS_NETWORK_ACL_ADMIN.add_privilege (
acl => l_acl
, principal => l_principal2
, is_grant => TRUE
, privilege => 'connect'
);
COMMIT;
END;
和\r在减少进度更新量方面提供了很多帮助，但如何在iTerm2中禁用这些字符以显示所有行？
例如：如果程序打印
\b我会收到
printf("\ra");
printf("\rb");
而不仅仅是
a
b