如何知道此textView中文本的高度?
lazy var textView: UITextView = {
let tv = UITextView()
tv.textColor = .white
tv.translatesAutoresizingMaskIntoConstraints = false
tv.isEditable = false
tv.backgroundColor = .white
tv.text = "Se non vuoi vedere di nuovo questa presentazione clicca sul
我有一个表,它的列的类型是varchar(32),它的值是'Movies & TV'。当我查询这个表时,这个数据是由Copy命令加载的,如下所示
select * from activity where name='Movies & TV' (typed this value)
它不会返回任何记录,这主要是因为& character,这个字符发生了一些事情。
当我试着
这意味着数据实际上是以Select ISUTF8(name) from activity it returns true -8格式存储的。Select length(name) a
我正在尝试使用Letsencrypt设置ssl证书,但是当我运行:
./letsencrypt-auto --apache -d industriemedia.tv
我的域名好像找不到了:
[root@ip-172-31-21-7 letsencrypt]# ./letsencrypt-auto --apache -d industriemedia.tv
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Obtaining a new certificate
Performing the following challenges: