Skip to content
IT Nursery
  • Home
  • Programming
    • Mac / IOS
    • Android
    • Web Applications
    • PHP
    • Java
    • C
    • C++
  • DataBase
    • MySQL
  • CMS
    • WordPress
  • System and Network
    • Serverfault

equals

Difference between null and empty (“”) Java String

by IT Nursery

What is the difference between null and the “” (empty string)? I have written some simple code: String a = “”; String b … Read more

Tags equals, java, null, referenceequals, string

BigDecimal equals() versus compareTo()

by IT Nursery

Consider the simple test class: import java.math.BigDecimal; /** * @author The Elite Gentleman * */ public class Main { /** * @param args … Read more

Tags bigdecimal, compareto, equals, java

Any reason to prefer getClass() over instanceof when generating .equals()?

by IT Nursery

I’m using Eclipse to generate .equals() and .hashCode(), and there is an option labeled “Use ‘instanceof’ to compare types”. The default is for … Read more

Tags eclipse, equals, instanceof, java

What’s the difference between IEquatable and just overriding Object.Equals()?

by IT Nursery

I want my Food class to be able to test whenever it is equal to another instance of Food. I will later use … Read more

Tags .net, c, equality, equals, iequatable

Check if bash variable equals 0 [duplicate]

by IT Nursery

This question already has answers here: How can I compare numbers in Bash? (9 answers) Closed 3 years ago. I have a bash … Read more

Tags bash, equals, zero

Compare two List objects for equality, ignoring order [duplicate]

by IT Nursery

This question already has answers here: Comparing two collections for equality irrespective of the order of items in them (20 answers) Closed 4 … Read more

Tags c, comparison, equals, list

Best implementation for hashCode method for a collection

by IT Nursery

How do we decide on the best implementation of hashCode() method for a collection (assuming that equals method has been overridden correctly) ? … Read more

Tags equals, hash, hashcode, java

Equals(=) vs. LIKE

by IT Nursery

When using SQL, are there any benefits of using = in a WHERE clause instead of LIKE? Without any special operators, LIKE and … Read more

Tags equals, performance, sql, sql-like

Why would you use String.Equals over ==? [duplicate]

by IT Nursery

This question already has answers here: C# difference between == and Equals() (19 answers) Closed 8 years ago. The community reviewed whether to … Read more

Tags c, equals, string

Comparing two strings, ignoring case in C# [duplicate]

by IT Nursery

This question already has an answer here: What is difference between different string compare methods [duplicate] (1 answer) Closed 2 years ago. Which … Read more

Tags c, comparison, equals, string
Older posts
Page1 Page2 Next →

Recent Posts

  • Advice for improving internal dashboard [closed]
  • grep : ‘+’ special character
  • File location for Syslogs in Centos machine
  • How to collect users’ task completion times?
  • “service {FOO} start” vs. “/etc/init.d/{FOO} start”? [closed]
IT Nursery
Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Important Link

  • About
  • Privacy Policy
  • Contact

IT Nursery

The Goal of ITNursery Engaging the world to foster innovation through aggregate information. Our Question Answer post, blog information, products and tools help developers and technologists in life and at work.

copyright © 2023 All Right Reserved | IT NurSery