我使用rpm在我们的redhat机器上安装了Nginx.现在我们要添加nginx-rtmp模块,但是为了按照我需要通过下载tar球来构建它的文档来添加新模块.这是否意味着我必须删除rpm并按照文档安装它.
参考:https://github.com/arut/nginx-rtmp-module/wiki/Getting-started-with-nginx-rtmp
./configure --add-module=/usr/build/nginx-rtmp-module
make
make install
Run Code Online (Sandbox Code Playgroud) 如何将Long []转换为long []?例如,我知道如果它不是数组如下转换如下.
long ll = (Long)Object[1].longValue()
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但是我如何转换为数组,下面是不对的,但任何人都可以纠正它吗?
long[] l_ar = (Long[])Object[]
Run Code Online (Sandbox Code Playgroud) 我正在将基于xml的配置(从源代码)转换为java配置.我已将这两个文件放在下面,它正在使用xml配置,但在更改为java配置后无法进行身份验证.任何人都可以提出一些想法如何解决它?
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:sec="http://www.springframework.org/schema/security"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security.xsd">
<bean id="passwordEncoder" class="org.springframework.security.crypto.password.StandardPasswordEncoder"/>
<sec:authentication-manager alias="userAuthenticationManager">
<sec:authentication-provider user-service-ref="userService">
<sec:password-encoder ref="passwordEncoder"/>
</sec:authentication-provider>
</sec:authentication-manager>
<sec:authentication-manager id="clientAuthenticationManager" xmlns="http://www.springframework.org/schema/security">
<sec:authentication-provider user-service-ref="client-details-user-service"/>
</sec:authentication-manager>
<bean id="client-details-user-service" class="org.springframework.security.oauth2.provider.client.ClientDetailsUserDetailsService">
<constructor-arg ref="client-details-service" />
</bean>
</beans>
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security.xsd">
<http pattern="/v1.0/users" create-session="stateless" authentication-manager-ref="clientAuthenticationManager"
xmlns="http://www.springframework.org/schema/security">
<intercept-url pattern="/v1.0/users" method="POST" access="IS_AUTHENTICATED_FULLY"/>
<anonymous enabled="false"/>
<http-basic entry-point-ref="clientAuthenticationEntryPoint"/>
<access-denied-handler ref="oauthAccessDeniedHandler"/>
</http>
<!-- REST API Endpoints -->
<http pattern="/v1.0/**" create-session="never" entry-point-ref="oauthAuthenticationEntryPoint"
xmlns="http://www.springframework.org/schema/security">
<custom-filter ref="resourceServerFilter" before="PRE_AUTH_FILTER"/>
<access-denied-handler ref="oauthAccessDeniedHandler"/>
</http> …Run Code Online (Sandbox Code Playgroud) 我新收到Uncaught Syntax Error,唯一的补充就是从服务器向客户端发送/检索json数据.如何调查它是什么?以下是截图
有时我在谷歌浏览器中遇到以下错误.

下面有我在收到此错误之前最近更新到我的代码的详细信息.
// Post the topic in the post section
function updatePost(xhr, status,jsonData){
var args = $.parseJSON(jsonData);
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10:20:15,101 INFO [stdout] (http--127.0.0.1-8080-14) Printing json data {
10:20:15,102 INFO [stdout] (http--127.0.0.1-8080-14) "topic_username" : "srikanth marni",
10:20:15,102 INFO [stdout] (http--127.0.0.1-8080-14) "topic_lstUpdate" : "2012-09-06 10:20:15.025",
10:20:15,103 INFO [stdout] (http--127.0.0.1-8080-14) "topic_body" : "Whats up",
10:20:15,104 INFO [stdout] (http--127.0.0.1-8080-14) "isValid" : "true"
10:20:15,105 INFO [stdout] (http--127.0.0.1-8080-14) }
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stringWriter = new StringWriter();
// jfactory.createJsonGenerator(writer, JsonEncoding.UTF8);
jGenerator = jfactory.createJsonGenerator(stringWriter);
jGenerator.useDefaultPrettyPrinter();
jGenerator.writeStartObject(); // …Run Code Online (Sandbox Code Playgroud) 我试图将以下gson序列化转换为JACKSON序列化.请让我知道我需要更改什么才能让它适用于JACKSON
public class AbstractElementAdapter
implements JsonSerializer<AbstractElement>, JsonDeserializer<AbstractElement>
{
@Override
public JsonElement serialize(AbstractElement src, Type typeOfSrc, JsonSerializationContext context) {
JsonObject result = new JsonObject();
JsonObject properties = context.serialize(src, src.getClass()).getAsJsonObject();
if (src instanceof TruncatedElement) {
result.add("type", new JsonPrimitive(((TruncatedElement) src).getClassName()));
properties.remove("className");
} else {
result.add("type", new JsonPrimitive(src.getClass().getSimpleName()));
}
result.add("properties", properties);
return result;
}
@Override
public AbstractElement deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
JsonObject jsonObject = json.getAsJsonObject();
String type = jsonObject.get("type").getAsString();
JsonElement element = jsonObject.get("properties");
try {
return context.deserialize(element, Class.forName("com.zreflect.emyed.whiteboard.model.element." + …Run Code Online (Sandbox Code Playgroud) 我编写了以下代码以将 JSON 数据发送到前端。但是由于跨域安全问题,我们需要将其转换为 JSONP,有人可以建议我需要为此转换修改什么吗?
JsonFactory jfactory = new JsonFactory();
ObjectMapper mapper = new ObjectMapper();
try {
StringWriter stringWriter = new StringWriter();
JsonGenerator jGenerator = jfactory.createJsonGenerator(stringWriter);
jGenerator.useDefaultPrettyPrinter();
jGenerator.writeStartObject(); // {
jGenerator.writeStringField("title", title); // "title" : title
jGenerator.writeStringField("Description", desc); // "desc" :
jGenerator.writeFieldName("images");
jGenerator.writeStartArray(); // [
if(imageArray.size() != 0){
for (String img : imageArray) {
jGenerator.writeString(img); // "msg 1"
}
}
jGenerator.writeEndArray(); // ]
jGenerator.writeEndObject(); // }
jGenerator.close();
response.getWriter().write(stringWriter.toString());
System.out.println(stringWriter.toString());
response.getWriter().close();
} catch (IOException e) {
// TODO Auto-generated catch block …Run Code Online (Sandbox Code Playgroud) 我想知道是否有任何 jquery 组件可以自动处理特殊字符。这基本上意味着转换&为此处&列出的所有内容,以便当我将数据发送到后端时,它会以该格式存储。然后在检索时我们需要将其从 转换回。&&
我们将使用大量数学符号,因此我们需要 JavaScript 中的一个功能来实现这一点。我还看到了一个富文本编辑器,但我们不需要它的很多功能,例如图像、段落等,尽管我们希望文本编辑器有一些图标或一些东西来插入数学符号和源代码。简而言之,我正在寻找类似 Stackoverflow 编辑器的东西,但没有图像。
在maven(m2e)中使用logback时,出现以下错误。环境:JBOSS 7.1.1,maven,eclipse。但是,如果我只是作为主类单独运行,它将很好地工作。我不知道为什么会收到此错误,任何人都可以帮助我解决此问题并找到解决方案。
17:24:23,675 ERROR [stderr] java.lang.ClassCastException: org.slf4j.helpers.NOPLoggerFactory cannot be cast to ch.qos.logback.classic.LoggerContext
17:24:23,681 ERROR [stderr] at com.zreflect.emyed.whiteboard.pubsub.EventLoggerAsync.logStart(EventLoggerAsync.java:116)
17:24:23,683 ERROR [stderr] at com.zreflect.emyed.whiteboard.pubsub.EventLoggerAsync.onDisconnect(EventLoggerAsync.java:62)
17:24:23,684 ERROR [stderr] at org.atmosphere.cpr.AtmosphereResourceImpl.onDisconnect(AtmosphereResourceImpl.java:817)
17:24:23,686 ERROR [stderr] at org.atmosphere.cpr.AtmosphereResourceImpl.notifyListeners(AtmosphereResourceImpl.java:761)
17:24:23,688 ERROR [stderr] at org.atmosphere.cpr.AtmosphereResourceImpl.notifyListeners(AtmosphereResourceImpl.java:742)
17:24:23,690 ERROR [stderr] at org.atmosphere.cpr.AsynchronousProcessor.cancelled(AsynchronousProcessor.java:601)
17:24:23,691 ERROR [stderr] at org.atmosphere.container.BlockingIOCometSupport.cancelled(BlockingIOCometSupport.java:172)
17:24:23,693 ERROR [stderr] at org.atmosphere.cpr.AsynchronousProcessor$1.run(AsynchronousProcessor.java:119)
17:24:23,694 ERROR [stderr] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
17:24:23,696 ERROR [stderr] at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
17:24:23,698 ERROR [stderr] at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
17:24:23,699 ERROR [stderr] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
17:24:23,703 ERROR [stderr] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
17:24:23,707 ERROR …Run Code Online (Sandbox Code Playgroud) 我正在尝试将java对象转换为json格式,mappingjackson2messageconvertor但看起来它没有转换为json对象而是抛出nullpoint异常错误.想知道我做错了什么.
我在这里检查了一个例子.但我没有使用rabbitmq而不是我正在使用activemq.
@SpringBootApplication
@EnableJms
public class Application {
@Bean
JmsListenerContainerFactory<?> myJmsContainerFactory(ConnectionFactory connectionFactory) {
SimpleJmsListenerContainerFactory factory = new SimpleJmsListenerContainerFactory();
factory.setConnectionFactory(connectionFactory);
factory.setMessageConverter(new MappingJackson2MessageConverter());
return factory;
}
public static void main(String[] args) {
// Clean out any ActiveMQ data from a previous run
FileSystemUtils.deleteRecursively(new File("activemq-data"));
// Launch the application
ConfigurableApplicationContext context = SpringApplication.run(Application.class, args);
AssetApi asset = new AssetApi();
asset.setBroadcasterId("test");
asset.setNotes("test");
// Send a message
MessageCreator messageCreator = new MessageCreator() {
@Override
public Message createMessage(Session session) throws JMSException …Run Code Online (Sandbox Code Playgroud) 是否可以直接修改安装的文件configMap?我们有一个应用程序读取configMap类型为的配置文件,并且如果configMap与其他Pod共享并且Pod重新启动,则该应用程序应能够编辑该文件,并且更改应保留。
如果configMap这并不意味着要这样做,那么我们应该consul继续保存配置吗?
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kubernetes ×1
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