当我尝试通过输入'scott'作为用户名并输入'tiger'作为密码来登录Oracle Sql plus时,它会显示"帐户被锁定".如何解锁"斯科特"帐户.SQL Plus CLI的屏幕截图如下所示.

cordova build从我的app目录运行时出现以下错误
[Error: Failed to find 'ANDROID_HOME' environment variable. Try setting setting it manually.
Failed to find 'android' command in your 'PATH'. Try update your 'PATH' to include path to valid SDK directory.]
ERROR building one of the platforms: Error: /home/shakir/Documents/myapp/platforms/android/cordova/build: Command failed with exit code 2
You may not have the required environment or OS to build this project
Error: /home/shakir/Documents/myapp/platforms/android/cordova/build: Command failed with exit code 2
at ChildProcess.whenDone (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/superspawn.js:139:23)
at ChildProcess.EventEmitter.emit (events.js:98:17)
at maybeClose (child_process.js:743:16)
at Process.ChildProcess._handle.onexit …
在django rest_auth密码重置中,默认电子邮件内容如下所示:-
之所以收到此电子邮件,是因为您请求在localhost:8000重置用户帐户的密码。
请转到以下页面并选择一个新密码:
http:// localhost:8000 / api / reset / Kih / 89a-23809182347689312b123 /
您的用户名,以防万一您忘记了:测试
感谢您使用我们的网站!
本地主机:8000团队
如何自定义此电子邮件的内容?
我无法将图像置于中心位置div.如何在给定以下标记的情况下居中图像?
html代码如下:
<div id='post-area' style='background:#000; padding:20px 0;'>
<a class='fancybox' rel='group' href='example-big.png'>
<img src='example.png' />
</a>
</div>
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css代码如下:
#post-area {
font-size:13px;
color:#000;
text-align:left;
width:450px;
height:auto;
font-family:Meera
clear:both;
margin-top:20px;
letter-spacing:normal;
}
#post-area img {
max-width:250px;
height:auto;
float:none;
margin:0 auto;
}
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如果有任何办法可以做到这一点