Unix/Linux Command Reference!
1. Is
2. Is-al
3. Is It
4. cd dir
5. cd
6. pwd
7. mkdir dir
8. cat >file
9. more file
10. head file
11. tail file
12. tail-f file
Run this command in your Linux🍁
Hello Dev, I have a code, this is a very simple code, if you are a good java programmer then comment 👇to find the error there is neither run time error nor compile time error in this. but nothing is coming out output
How to avoid Hacking 👨💻
Use a firewall to secure your computers from hackers
Install antivirus software to thwart hackers
Install an antispyware package to protect your business
Use complex passwords to prevent network intrusions
Keep your OS, apps and browser updated
Go to Google and download Termux from there.
And run first command 👉 apt update ! apt upgrade
then follow the image command👇 Kali Linux will start on your phone.
75-day hard challenge:
#75DaysofCode
Five rules to follow.
Drinking four litres
of water every day.
Working out twice a
day for 45 minutes
each, one outdoors
and the other indoors.
Taking a selfie after the workout
In java 🖇️ Inheritance means creating new classes based on existing ones. A class that inherits from another class
-:Single level Inheritance!
:- Multi level Inheritance!
:-Hierarchical Inheritance!
:-Hybrid Inheritance!
:-Multiple inheritance
:-Multiple inheritance
( What is XML )
XML stands for eXtensible Markup Language, which is a way of describing data using a text-based document. Because XML is extensible and very flexible, it's used for many different things, including defining the UI layout of Android apps.
The Android lifecycle helps developers understand which states activities go through when a user navigates through an app. As a result, we can do proper operations at the right time and avoid crashes and other bugs. An Android application has a lifecycle
So, when the button associated with this code is clicked in your Android app, it will trigger the onClick method, which will display a short- duration toast message with the text using the Toast class in Android studio
#tipsAndrodstudio
#devloper