I want my Telegram bot to process user inputs based on the last question the bot asked. Basically, this is the flow: User calls /authenticate command Bot asks for email User sends his email Bot answers with a message about…
When application is in use for few minutes then it slowly increases the Used memory value and decreases Free memory value. Application get very slow after few minutes. Why isn't it releasing the memory. System configuration : CPU : Intel(R)…
Env. OS:macOS Mojave Version 10.14.5(centOS have same problem) Springboot:2.1.6.RELEASE(embedded tomcat 9.0.21),war I am a new player of Spring Boot, which I think is helpful to build my project. Now I have finish my work with it, but a strange phenomenon…
Follow this guide to test JIRA performance: https://github.com/atlassian/jira-performance-tests/blob/master/docs/tests/ON_PREMISE.md Installed JAVA by: $ sudo yum install java-11-openjdk-devel Use this way got installed JAVA path: $ update-alternatives --config java java-11-openjdk.x86_64 (/usr/lib/jvm/java-11-openjdk-11.0.5.10-0.el7_7.x86_64/bin/java) Set /usr/lib/jvm/java-11-openjdk-11.0.5.10-0.el7_7.x86_64/bin/java to ~/.bash_profile as env variable: export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-11.0.5.10-0.el7_7.x86_64/bin/java Source file:…
I am using redis for storing session in my Spring Boot app. I am also using Spring Session library to achieve this. I have two different redis instances namely US redis and EU redis. Once someone enters my app(after logging…
when i try to run spark-shell i am getting the following error: /root/apache-spark/spark-2.3.0-bin-without-hadoop/bin/spark-class: line 71: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.51-1.b16.el7_1.x86_64/bin/java: No such file or directory I have exported the java path: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.232.b09-0.el7_7.x86_64/jre/bin/java The above error is regarding java classpath. I need to export java…
I use command: mvn package to package my project, and the pom.xml as follows: <build> <defaultGoal>compile</defaultGoal> <resources> <resource> <directory>src/main/resources</directory> </resource> </resources> <plugins> <plugin> <artifactId>maven-assembly-plugin</artifactId> <configuration> <descriptorRefs> <descriptorRef>jar-with-dependencies</descriptorRef> </descriptorRefs> <archive> <manifest> <mainClass/> </manifest> </archive> </configuration> <executions> <execution> <id>make-assembly</id> <phase>package</phase> <goals> <goal>single</goal>…
I am transitioning from php to java. Eclipse is my chosen ide for development. When I go to Oracle's website, I'm failing to locate jdk13 for windows 32 bit / x86. I've tried searching their website to no avail. Here…
I was trying fix an issue here on Stackoverflow as the person was trying to make use of WebView to load Facebook's website "https://facebook.com/" but couldn't get it done. I looked at the code and saw that the onReceivedSslError() method…
I am using version 3.8.2 and having some issues with utf8 string appears as question mark (?) in the database when inserting new record, but it's display old record correctly (inserted using phpmyadmin). here how i init MySQLPool fun init(vertx:…