How to use grep command for file search in Linux OS

grep stands for Global regular expression print. It is the most powerful command-line search util for linux and other unix OS. You can use grep to search for different patterns in files in all the system. Basic syntax for grep- grep [options] pattern

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JRE not compatible with workspace .class file compatibility 15 Eclipse

JRE not compatible with workspace .class file compatibility 15 Eclipse Problem Solution. Just Right click on your Project and click Properties

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Spring boot 2.6.6 is not compatible with this Spring Cloud Release train

Your project setup is incompatible with our requirements due to following reasons: - Spring Boot [2.6.6] is not compatible with this Spring Cloud release train Solution to above compatibility issue

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java.lang.IllegalArgumentException : URI is not absolute Spring Boot RestTemplate

Every time I run my Java Spring Boot application I get below exception- [nio-8080-exec-2] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.IllegalArgumentException: URI is not absolute] with root cause

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Maven build error invalid target release: 17

We recently upgraded our Java version in our Project from Java 8 to Java 17. Now everytime I try to do a maven build it shows me below error: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin 3.5.6:compile (default-compile) on project spring-boot-hello: Fatal error compiling: error: invalid target release: 17 [Help 1]

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What is View Encapsulation in Angular

View encapsulation is a feature in Angular that allows you to control the visibility and scope of styles in your components. By default, Angular uses a technique called emulated view encapsulation, which means that each component's styles are encapsulated and only apply to the component's template and its children

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Covariant return type in Java

Covariant return type is a feature introduced in Java 5 that allows a subclass method to return a more specific type than the type returned by the overridden superclass method. In other words, the return type of an overridden method in a subclass can be a subtype of the return type of the original method in the superclass.

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Tips to Excel Appraisal Meeting

Here are some tips that may help you excel in your appraisal meeting Prepare ahead of time

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