我有JSONObject一些属性,我想转换成一个Map<String, Object>
有什么东西我可以在json.org上使用或者ObjectMapper?
我在iframe中触发自定义事件并从父文档中检测到它时遇到了一些麻烦.iframe和父文档都具有相同的源(相同的协议,相同的主机,相同的端口).
有什么建议吗?
我收到这个JS错误:ReferenceError:当我使用Firefox 23 时尝试将事件对象传递给单击绑定时未定义事件.在Chrome下,一切正常
这里的代码:
<!-- ko foreach: entries -->
<tr data-bind="click: function(){ $parent.expandRow($data, event) }">
...
</tr>
<!-- /ko -->
vm.entries.expandRow = function(entry, event){
...
}
Run Code Online (Sandbox Code Playgroud) 试着在LocalDateSpring Data MongoDB和Spring 4中使用JodaTime ,但是我得到以下异常:
SEVERE: Servlet.service() for servlet [dispatcher] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.data.mapping.model.MappingException: No property node found on entity class com.th.model.Price to bind constructor parameter to!] with root cause
org.springframework.data.mapping.model.MappingException: No property node found on entity class com.th.model.Price to bind constructor parameter to!
at org.springframework.data.mapping.model.PersistentEntityParameterValueProvider.getParameterValue(PersistentEntityParameterValueProvider.java:74)
at org.springframework.data.mapping.model.SpELExpressionParameterValueProvider.getParameterValue(SpELExpressionParameterValueProvider.java:63)
at org.springframework.data.convert.ReflectionEntityInstantiator.createInstance(ReflectionEntityInstantiator.java:71)
at org.springframework.data.mongodb.core.convert.MappingMongoConverter.read(MappingMongoConverter.java:249)
at org.springframework.data.mongodb.core.convert.MappingMongoConverter.read(MappingMongoConverter.java:230)
at org.springframework.data.mongodb.core.convert.MappingMongoConverter.read(MappingMongoConverter.java:190)
at org.springframework.data.mongodb.core.convert.MappingMongoConverter.read(MappingMongoConverter.java:186)
at org.springframework.data.mongodb.core.convert.MappingMongoConverter.read(MappingMongoConverter.java:77)
at org.springframework.data.mongodb.core.MongoTemplate$ReadDbObjectCallback.doWith(MongoTemplate.java:2121)
at org.springframework.data.mongodb.core.MongoTemplate.executeFindMultiInternal(MongoTemplate.java:1805)
at org.springframework.data.mongodb.core.MongoTemplate.doFind(MongoTemplate.java:1628)
at org.springframework.data.mongodb.core.MongoTemplate.doFind(MongoTemplate.java:1611) …Run Code Online (Sandbox Code Playgroud) 要求
我需要运行webpack-dev-server并等待,直到服务器准备好提供页面为止。
解
// Start a webpack-dev-server
new WebpackDevServer(webpack(myConfig), {
publicPath: myConfig.output.publicPath,
hot: true,
historyApiFallback: true,
// It suppress error shown in console, so it has to be set to false.
quiet: false,
// It suppress everything except error, so it has to be set to false as well
// to see success build.
noInfo: false,
stats: {
// Config for minimal console.log mess.
assets: false,
colors: true,
version: false,
hash: false,
timings: false,
chunks: false,
chunkModules: false
}
}).listen(3000, …Run Code Online (Sandbox Code Playgroud) 是否有可能延长与百里香的共同观点?
我看到有可能使用framents但不是我想要的.相反,我想要一些类似于.NET MVC的东西,比如@RenderBody()和另一个通过包含共享视图来扩展共享视图的视图.
我有一个bash脚本来检查MongoDB数据库并在满足某些条件时发送电子邮件.
Mongo为你提供了--eval选项来返回一个值.但相反,有类似的东西:
ALERT = TRUE | FALSE
我有:
ALERT = MongoDB shell版本:2.6.1
#!/bin/bash
echo "WatchDog Jerry"
ALERT=$(mongo ob --eval 'var now = new Date().getTime(), alert = false; db.sess.find().forEach(function(sess){ var delay = 1 * 60 * 1000; var ts = sess.ts.toNumber(); if((now - ts) > delay) alert = true;}); print(alert);')
echo "alert: $ALERT"
if [ "$ALERT" == "true" ]; then
mail -s "ALARM - WatchDog Jerry" marco@test.com < /root/watchdog/email
fi
Run Code Online (Sandbox Code Playgroud)
有人能帮我吗?我需要的是将js变量'alarm'分配给bash变量ALARM
出于某种原因,Windows XP上的IE8/IE7/IE6/IE5使用的是另一个用于其他网站的证书,而不是使用Nginx网站配置中列出的证书.
检查网站的Nginx配置文件一切正常.确认这一点是所有其他浏览器(Chrome/Firefox/Safari/IE9)使用正确的证书.
这是应用程序的nginx配置:
server {
listen 80;
listen 443 ssl;
server_name mydomain.com;
ssl_certificate /root/certs/mydomain.com/mydomain.bundle.crt;
ssl_certificate_key /root/certs/mydomain.com/mydoamin.key;
access_log /opt/webapps/cs_at/logs/access.log;
location / {
add_header P3P 'CP="CAO PSA OUR"';
proxy_pass http://127.0.0.1:20004;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header X-Real-IP $remote_addr;
}
}
Run Code Online (Sandbox Code Playgroud) ssl windows-xp certificate ssl-certificate internet-explorer-8
使用Java怎么可能全部更换"\n",但不能">\n"用"<br/>"?
我需要它,因为我想添加一个"<br/>"如果我在纯文本上有一个新行,但如果我有HTML则不需要.
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