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Java 17 Features and Enhancements
1. Sealed classes: Sealed classes, which were introduced in Java 15, have been enhanced in Java 17 with the addition…
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8 Must Best tools for software developers
There is a wide range of tools available to software developers that can help make their work more efficient and…
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Spring Boot 3 and Spring Framework 6
Spring Boot 3
Java 17 Baseline and Java 19 Support
Spring Boot 3.0 requires Java 17 as a minimum…
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Caddy Free Web Server with Automatic SSL
Caddy is a powerful, extensible platform to serve your sites, services, and apps, written in Go.
Installation
Debian, Ubuntu, Raspbian…
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Backup and restore MySQL databases using the mysqldump command
mysqldump command can only generate output in CSV, XML, and delimited text.
mysqldump user requires privilege.
* SELECT privilege for dumped…
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Top 50 Java Programming Interview Questions
Java Programming Interview Questions
Java Programming Interview Questions are always the deciding factor in any
Java interview. Whether you are…
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How To Install Node.js on Ubuntu & Debian
Installation instructions
Node.js v19.x:
Using Ubuntu
curl -fsSL https://deb.nodesource.com/setup_19.x | sudo -E bash…
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What is the difference between public, protected, package-private and private in Java?
Checkout Below Table
The official tutorial may be of some use to you.
ClassPackageSubclass
(same pkg)Subclass
(diff pkg)Worldpublic+…
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How do I rename a local Git branch?
To rename the current branch:
git branch -m
To rename a branch while pointed to any branch:
git branch -m …
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How do I delete a Git branch locally and remotely?
git push -d
git branch -d
Note: In most cases, will be origin.
Delete Local Branch
To delete the local …
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How to Undo a Commit in Git
$ git commit -m "Something terribly misguided" # (0: Accidentally commited)
$ git reset HEAD~ # (1)
[ edit files as necessary ] # (2)
$ git add…
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how to setup HTTPS on localhost by Self-Signed Certificate
Install OpenSSL on Linux
Check-in terminal whether the Open SSL is installed or not.
if installed then run the below…
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