8 Eclipse Shortcuts

Ctrl + Shift + R : To search the class names in your workspace

Ctrl + Shift +R

Alt + Ctrl + H : To find the call history ( from which classes this method is called )

Alt + Ctrl + H

Ctrl + O : To show inherited members ( variables + methods in the class )

Ctrl + O

Ctrl + Shift + G : To search the variables or text used in the workspace

Ctrl + Shift + G

Ctrl + F : To find and replace words in the class file.

Ctrl + F

Ctrl + L : To go the line number of class

Ctrl +L

Ctrl + Space : For auto complete

Ctrl + Space

Ctrl + Shift + backslash : To comment the selected code

Ctrl + Shift + backslash

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Angular (web framework)

Angular is a TypeScript-based free and open-source web application framework lead by the Angular Team at Google and by a community of individuals and corporations. Angular is a complete rewrite from the same team that built AngularJS. Google designed Angular as a ground-up rewrite of AngularJS. Angular 14 was released on June 02, 2022. Some new features include typed forms, standalone components, and new primitives in the Angular CDK (component dev kit). All the major releases are supported for 18 months. This consists of 6 months of active support, during which regularly-scheduled updates and patches are released. It is then followed by 12 months of long-term support (LTS), during which only critical fixes and security patches are released. Official website :- https://angular.io/

System.out.println In Java

System is a class in the java .lang package. out is a static member of the System class, and is an instance of java .io.PrintStream . println is a method of java .io.PrintStream . This method is overloaded to print message to output destination, which is typically a console or file. System is a class, that has a public static field out . So it's more like. public final class System { /** * The "standard" output stream. This stream is already * open and ready to accept output data. Typically this stream * corresponds to display output or another output destination * specified by the host environment or user. * <p> * For simple stand-alone Java applications, a typical way to write * a line of output data is: * <blockquote><pre> * System.out.println(data) * </pre></blockquote> * <p> * See the <code>println...

Java String Token

Problem Given a string, find number of words in that string. For this problem a word is defined by a string of one or more english alphabets. Input Format A string not more than 400000 characters long. The string can be defined by following regular expression: [A-Za-z !,?.\_'@]+ That means the string will only contain english alphabets, blank spaces and this characters: "!,?._'@". Output Format In the first line, print number of words nn in the string. The words don't need to be unique. In the next nn lines, print all the words you found in the order they appeared in the input. Sample Input He is a very very good boy, isn't he? Sample Output 10 He is a very very good boy isn t he Solution import java.io.* ; import java.util.* ; public class Solution { ...

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