gtx 745

. entity. singletableentitypersister. (singletableentitypersister. Java: 109)At org. hibernate. persister. persisterfactory. createclasspersister (persisterfactory. Java: 55)At org. hibernate. impl. sessionfactoryimpl. (sessionfactoryimpl. Java: 226)At org. hibernate. cfg. configuration. buildsessionfactory (configuration. Java: 1294)At org. springframework. Orm. hibernate3.localsessionfactorybean. newsessionfactory (localsessionfactorybean. Java: 805)At org. springframework. Orm. hibernate3.loc

JNDI provider(Optional) Hibernate. JNDI. Class JNDIInitialcontextfactoryClass(Optional) Hibernate. Connection. Username Database User(Optional) Hibernate. Connection. Password Database User Password(Optional) NOTE: For the JNDI data source of the application serverHibernate. PropertiesSample Code: hibernate. Connection. datasource = Java:/COMP/ENV/jdbc/testHibernate. transaction. factory_class =/Org. hibernate. transaction. jtatransactionfactoryHibernat

. util. concurrent. FutureTask. run (FutureTask. java: 262)At java. util. concurrent. ThreadPoolExecutor. runWorker (ThreadPoolExecutor. java: 1145)At java. util. concurrent. ThreadPoolExecutor $ Worker. run (ThreadPoolExecutor. java: 615)At java. lang. Thread. run (Thread. java: 745)Caused by: org. apache. commons. dbcp. SQLNestedException: Error preloading the connection poolAt org. apache. commons. dbcp. BasicDataSource. createDataSource (BasicData

connection 715 18.6.8 one turning point connection 716 18.6.9 two turning points connection 718 18.6.10 find the shortest distance 724 18.7 chapter summary 726 chapter 19th electronic auction system 727 system functions introduction and Architecture Design 728 19.1.1 system function introduction 728 19.1.2 System Architecture Design 729 19.2 JSON introduction 730 19.2.1 use JSON syntax to create an object 731 19.2.2 use JSON syntax to create an array 732 19.2.3 Java JSON 733 tools for sending r

. AbstractHttpConnection $ RequestHandler. content (AbstractHttpConnection. java: 1043)At org. eclipse. jetty. http. HttpParser. parseNext (HttpParser. java: 865)At org. eclipse. jetty. http. HttpParser. parseAvailable (HttpParser. java: 240)At org. eclipse. jetty. server. AsyncHttpConnection. handle (AsyncHttpConnection. java: 82)At org. eclipse. jetty. io. nio. SelectChannelEndPoint. handle (SelectChannelEndPoint. java: 696)At org. eclipse. jetty. io. nio. SelectChannelEndPoint $ 1.run( Select

(containerbase.java:901)At Org.apache.catalina.core.ContainerBase.addChild (containerbase.java:877)At Org.apache.catalina.core.StandardHost.addChild (standardhost.java:652)At Org.apache.catalina.startup.HostConfig.deployDirectory (hostconfig.java:1263)At Org.apache.catalina.startup.hostconfig$deploydirectory.run (hostconfig.java:1948)At Java.util.concurrent.executors$runnableadapter.call (executors.java:511)At Java.util.concurrent.FutureTask.run (futuretask.java:266)At Java.util.concurrent.Thre

:43)At Java.lang.reflect.Method.invoke (method.java:606)At Org.springframework.web.method.support.InvocableHandlerMethod.invoke (invocablehandlermethod.java:219)At Org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest (Invocablehandlermethod.java : 132)At Org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle ( SERVLETINVOCABLEHANDLERMETHOD.JAVA:104)At Org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandler

(threadpoolexecutor.java:615)At Org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run (taskthread.java:61)At Java.lang.Thread.run (thread.java:745)May 04, 2018 11:53:24 am Org.apache.catalina.core.StandardWrapperValve invokeCritical: Servlet.service () for Servlets [Appservlet] in context with path [/shouka_new] threw exception [javax.servlet.ServletEx Ception:javax.servlet.jsp.JspException:java.lang.NullPointerException] with root causeJava

.listadd2$2.run (listadd2.java:66) at Java.lang.Thread.run (thread.java:745)Problems: List size equals 5, T2 is not immediately executed, because T1 has not released the lock, to wait until the T1 execution after the release of the lock, so T2 execution is not timelyIs there any way to optimize the code?Example three:Use the Countdownlatch under the Java.util.concurrent package/*** Wait Notfiy method, wait release lock, notfiy not release lock **/ Pub

Redis.clients.jedis.hk.JedisClusterCommand.runWithRetries (jedisclustercommand.java:71) AT Redis.clients.jedis.hk.JedisClusterCommand.run (jedisclustercommand.java:32) at Redis.clients.jedis.hk.JedisCluster.hset (jediscluster.java:302) at Com.iclick.shard.CommonProgram.commonProgram ( commonprogram.java:57) at Com.iclick.shard.ShardProgram0.run (shardprogram0.java:43) at Java.lang.Thread.run ( thread.java:745) Redis.clients.jedis.exceptions.hk.JedisC

(accesslogvalve.java:950)Org.apache.catalina.connector.CoyoteAdapter.service (coyoteadapter.java:421)Org.apache.coyote.http11.AbstractHttp11Processor.process (abstracthttp11processor.java:1074)Org.apache.coyote.abstractprotocol$abstractconnectionhandler.process (abstractprotocol.java:611)Org.apache.tomcat.util.net.nioendpoint$socketprocessor.dorun (nioendpoint.java:1739)Org.apache.tomcat.util.net.nioendpoint$socketprocessor.run (nioendpoint.java:1698)Java.util.concurrent.ThreadPoolExecutor.runW

$nettyserveravrohandler.exceptioncaught (nettyserver.java:202)At Org.apache.avro.ipc.nettyserver$nettyserveravrohandler.handleupstream (nettyserver.java:173)At Org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught (framedecoder.java:378)At Org.jboss.netty.channel.Channels.fireExceptionCaught (channels.java:533)At Org.jboss.netty.channel.AbstractChannelSink.exceptionCaught (abstractchannelsink.java:48)At Org.jboss.netty.channel.Channels.fireMessageReceived (channels.java:268)At Org.jbo

. Abstracthdfsbolt.prepare (abstracthdfsbolt.java:109) ~[stormjar.jar:na] at backtype.storm.daemon.executor$fn__4722 $FN __4734.invoke (executor.clj:692) ~[storm-core-0.9.4.jar:0.9.4] at Backtype.storm.util$async_loop$fn__458.invoke (util.clj:461) ~[storm-core-0.9.4.jar:0.9.4] at Clojure.lang.AFn.run (afn.java:24) [Clojure-1.5.1.jar:na] A T Java.lang.Thread.run (thread.java:745) [na:1.7.0_71] caused by:java.io.IOException:No filesystem for Sc

$abstractconnectionhandler.process (abstractprotocol.java:637)At Org.apache.tomcat.util.net.jioendpoint$socketprocessor.run (jioendpoint.java:318)At Java.util.concurrent.ThreadPoolExecutor.runWorker (threadpoolexecutor.java:1142)At Java.util.concurrent.threadpoolexecutor$worker.run (threadpoolexecutor.java:617)At Org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run (taskthread.java:61)At Java.lang.Thread.run (thread.java:745)17:17:19,426 WAR

:2516) at Java.util.concurrent.ThreadPoolExecutor.runWorker (Threadpoolexecutor.java:1142) at Java.util.concurrent.threadpoolexecutor$worker.run (Threadpoolexecutor.java:617) at Org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run (Taskthread.java: A) at Java.lang.Thread.run (Thread.java:745) java.lang.reflect.InvocationTargetException at Sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at Sun.reflect.NativeMethodAccessorImpl.inv

Org.springframework.web.context.ContextLoaderListener.contextInitialized (contextloaderlistener.java:106) at Org.apache.catalina.core.StandardContext.listenerStart (standardcontext.java:4992) at Org.apache.catalina.core.StandardContext.startInternal (standardcontext.java:5490) at Org.apache.catalina.util.LifecycleBase.start (lifecyclebase.java:150) at org.apache.catalina.core.containerbase$ Startchild.call (containerbase.java:1575) at Org.apache.catalina.core.containerbase$startchild.call ( con

Org.apache.catalina.valves.AccessLogValve.invoke (accesslogvalve.java:950) at Org.apache.catalina.core.StandardEngineValve.invoke (standardenginevalve.java:116) at Org.apache.catalina.connector.CoyoteAdapter.service (coyoteadapter.java:408) at Org.apache.coyote.http11.AbstractHttp11Processor.process (abstracthttp11processor.java:1070) at Org.apache.coyote.abstractprotocol$abstractconnectionhandler.process (abstractprotocol.java:611) at Org.apache.tomcat.util.net.jioendpoint$socketprocessor.run

Ubuntu14.04 all normal, migrated to Ubuntu16.04 after compiling error, prompt:/usr/include/eigen3/eigen/src/core/assignevaluator.h:745:3: error: Static assertion Failed:you_mixed_ different_numeric_types__you_need_to_use_the_cast_method_of_matrixbase_to_cast_numeric_types_explicitlyEigen_check_binary_compatibiliy (Func,typename actualdsttypecleaned::scalar,typename Src::Scalar);[Email protected] the-r2:~/work/orb_slam2$./build.SHConfiguring and buildi

;1.If stdout and stderr are all closed, and the original FD is not saved, you can use: Exec 1>/dev/tty recovery.4, cmd >a 2>a and cmd >a 2>1 why different?CMD >a 2>a:stdout and stderr are sent directly to file A, a file is opened two times, resulting in stdout and stderr covering each other.CMD >a 2>1:stdout is sent directly to file A, stderr is inherited from the FD1 pipeline and is then sent to file a. A file is only opened once, that is FD1To open it.I think: the difference between them is:Th

. Threadpoolexecutor$Worker. Run(Threadpoolexecutor. Java:617) at Java. Lang. Thread. Run(Thread. Java:745) caused by:org. Apache. Catalina. Lifecycleexception: Failed to start component [org. Apache. Catalina. WebResources. Standardroot@3D7885D1] at org. Apache. Catalina. Util. Lifecyclebase. Start(Lifecyclebase. Java:154) at Org. Apache. Catalina. Core. Standardcontext. Resourcesstart(Standardcontext. Java:4845) at Org. Apache. Catalina. Core. Stand