Python Cheatsheet
Python sys Variables 🔗 variable meaning argv Command line args builtin_module_names Linked C modules byteorder Native byte order check_interval Signal check frequency exec_prefix Root …
PHP cheatsheet
PHP Array Functions 🔗 array_diff (arr1, arr2 …) array_filter (arr, function) array_flip (arr) array_intersect (arr1, arr2 …) array_merge (arr1, arr2 …) array_pop (arr) array_push …
How to get currently running applications in android ?
Use this code in your app’s `src/MainActivity.kt’ file. import android.app.ActivityManager import android.app.ActivityManager.RunningTaskInfo import android.content.Context import …
Should I use Swift or Objective-C to learn iOS development ?
The Swift programming language is the standard features rich language to create iOS apps, iPadOS apps and MacOS X apps. The present and the future is just Swift on Apple ecosystem. Apple is perfecting …
How to animate the change of background color of a view on iOS ?
Step by step guide to create background color changing with beautiful animation 🔗 open Main.storyboard add a button as shown below add one @IBAction for touchUpInside of ‘Change Background’ button. …
How do you animate the change of background color of a view on Android ?
The idea is to use this code snippet. ColorDrawable[] colorDrawables = { new ColorDrawable(Color.RED), new ColorDrawable(Color.BLUE), new ColorDrawable(Color.GREEN) }; TransitionDrawable …
How to change background color of selected item in listview in Android ?
The main idea is to use view.setBackgroundColor(getColor(R.color.colorAccent)) to the selected view (list item). Let’s see a complete example. use this xml code in res/layout/activity_main.xml. …
How to Change Listview Item Color in Android ?
The idea is to create an a list item xml, and give it the design choices you want. If you want to change the list item color, use this xml code …
Fix Login Loop Ubuntu Linux
If you stuck in the login screen and can’t load the Ubuntu desktop, follow those steps. when you on the login screen, press ctrl + shift + alt + f1. A black screen appeared? No? Just the login …
[FIXED] I Can Not Create Database in phpMyAdmin on my website
When I try to create database in phpMyAdmin. This error show up access denied for user 'user'@'localhost' to database 'db'. and there is no buttons to create database in phpMyAdmin page. On CPanel, we …