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Java 2021-09-18 01:18:03
how to switch between two stylesheets in javafx.
import javafx.application.Application; import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.scene.Scene; import javafx.geometry.Pos; import javafx.scene.control.Button; import javafx.scene.control.Label; import javafx.scene.con... Add solution -
Other 2021-09-12 08:15:02
how to learn web development
hey buddy here's the basics for becoming a web dev! Learn the Basics of HTML, CSS, and Javascript. Go Through WordPress Tutorials. Learn the Basics of UI and UX. Learn SQL and PHP. Learn the Basics of SEO. Make Sure Your Site is Responsive. Add solution -
PHP 2021-09-10 10:12:02
php interview questions
# 27 basics questions for php Interview 1) What is PHP? PHP is a web language based on scripts that allow developers to dynamically create generated web pages. 2) What do the initials of PHP stand for? PHP means PHP: Hypertext Preprocessor. 3) Which pr... Add solution -
Other 2021-09-08 13:53:02
java
Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It is a general-purpose programming language intended to let application developers write once, run anywhere (WORA),[17] m... Add solution -
Other 2021-08-31 17:41:03
bootststrap 3.3.7 cdm links
<!-- Latest compiled and minified CSS --> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmk... Add solution -
Shell/Bash 2021-08-30 01:29:02
ubuntu change default java path
#Update repo sudo apt update # Install java 8 from ubuntu repo sudo apt install openjdk-8-jdk -y #Set JAVA_HOME Path ls /usr/lib/jvm/java-8-openjdk-amd64/ export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 echo $JAVA_HOME #Add JAVA bin directory to... Add solution -
Shell/Bash 2021-08-28 20:56:01
set java_home permanently ubuntu
#Update repo sudo apt update # Install java 8 from ubuntu repo sudo apt install openjdk-8-jdk -y #Set JAVA_HOME Path ls /usr/lib/jvm/java-8-openjdk-amd64/ export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 echo $JAVA_HOME #Add JAVA bin directory to... Add solution -
Java 2021-08-27 14:14:01
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
Null pointer try to say that the textview is null. That can happen beacause the findviewbyid is not matching with the right one on your xml. Be sure your id matches on your xml and java file Add solution
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