$input.disabled = true;
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要么
$input.disabled = "disabled";
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哪种标准方式?而且,相反,如何启用禁用输入?
<a href="javascript:void(0)" id="loginlink">login</a>
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我见过href很多次,但我不知道究竟是什么意思.
如何使用jQuery设置和取消设置cookie,例如创建一个名为cookie并将test值设置为1?
如何使用jQuery选择第一个选项?
<select id="target">
<option value="1">...</option>
<option value="2">...</option>
</select>
Run Code Online (Sandbox Code Playgroud) 将文件复制cp到可能存在或不存在cp的文件夹时,如何在必要时创建文件夹?这是我尝试过的:
[root@file nutch-0.9]# cp -f urls-resume /nosuchdirectory/hi.txt
cp: cannot create regular file `/nosuchdirectory/hi.txt': No such file or directory
Run Code Online (Sandbox Code Playgroud) 在一台服务器上,当我运行时:
mysql> select now();
+---------------------+
| now() |
+---------------------+
| 2009-05-30 16:54:29 |
+---------------------+
1 row in set (0.00 sec)
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在另一台服务器上
mysql> select now();
+---------------------+
| now() |
+---------------------+
| 2009-05-30 20:01:43 |
+---------------------+
1 row in set (0.00 sec)
Run Code Online (Sandbox Code Playgroud) 例如,我该怎么做 Output.map
从
F:\Program Files\SSH Communications Security\SSH Secure Shell\Output.map
用PHP?
这是我在firefox中找到的fireBug.
在其他浏览器中是否相同?
如果是这样,原因是什么?
我想按时间排序,但似乎无法做到这一点?
mysql> show processlist;
+--------+-------------+--------------------+------+---------+--------+----------------------------------+------------------------------------------------------------------------------------------------------+
| Id | User | Host | db | Command | Time | State | Info |
+--------+-------------+--------------------+------+---------+--------+----------------------------------+------------------------------------------------------------------------------------------------------+
| 1 | system user | | NULL | Connect | 226953 | Waiting for master to send event | NULL |
| 2 | system user | | v3 | Connect | 35042 | Locked | update postings a
left join cities b on b.id=a.job_city_id
left join states h on h.id=b.stat |
| 313888 | irnadmin …Run Code Online (Sandbox Code Playgroud) javascript ×3
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