The Manifest.
More posts from The Manifest, paginated so the main blog stays lighter and faster to load.
Dart - Relational Operators
Master relational operators in Dart and Flutter. Learn how to compare values using less than, greater than, and equal to operators in your mobile apps.
Laravel Eloquent whereDate() Method Explained
Filter Laravel records by date while ignoring time using whereDate(). Learn the syntax, comparison operators, and why raw where() calls often fail for dates.
Program to mixup characters of 2 strings in JAVA
Write a Java program to mix up characters of two strings alternately, with step-by-step logic, string manipulation methods, and complete source code.
Find IP Address of Any Website Using Linux Commands
Learn Linux commands to find IP addresses of any website. Master dig, host, nslookup, and ping for DNS lookups and network troubleshooting on Ubuntu 26.04.
Laravel firstOrCreate(): Find or Create a Record
Find the first matching record or create a new one automatically with Laravel's firstOrCreate(). Learn syntax, parameters, and how it differs from firstOrNew().
How to Use Laravel firstOrNew() to Find or Prepare Records
Learn how Laravel's firstOrNew() finds a matching record or returns a new instance. Compare it with firstOrCreate() and see real-world examples for your app.
Dart - Comparison Operators
Learn how to use comparison and equality operators in Dart and Flutter. Understand == and != operators with practical code examples for your next app.
Dart - Arithmetic Operators
Master arithmetic operators in Dart and Flutter. Learn how to perform addition, subtraction, division, and modulo operations with practical code examples.
Restart Docker Container
This article explains about deletion of a local branch from git using terminal. Also includes explanation about deleting branch forcefully.
How to Update an Array Element in JavaScript
Learn the simplest ways to update array elements in JavaScript. This guide explains how to use assignment operators and modern methods to modify array values.
Delete Local Git Branch Using Terminal
Learn to delete local Git branches safely using terminal commands. Master git branch -d, -D flags, and cleanup workflows for maintaining a clean repository.
Laravel RequiredIf Validation: Pass a Condition Directly
Four ways to use Laravel's required_if validation rule — rule strings, booleans, closures, and Rule::when() — with a full Form Request example and gotchas.
Install OBS Studio on Ubuntu 20.04 or Ubuntu-based distributions
This article helps you to install OBS Studio on Ubuntu 20.04. It can be install with PPA via `apt` command.
Install OpenShot on Ubuntu 20.04 or Ubuntu-based distributions
This article helps you to install openshot on Ubuntu 20.04. It can be run with AppImage or install via `apt`.
Flatten an Array One Level Deep in Javascript
This article explains to flatten an array one level deep in javascript comparing with lodash _.flatten method.
Identify whether device is a mobile or desktop
This article explains to flatten an array one level deep in javascript comparing with lodash _.flatten method.
Install GhostWriter on Ubuntu 20.04 or Ubuntu-based distributions
This article helps you to install ghostwriter on Ubuntu 20.04. It can be installed via a `Software Center` or with `apt`.
Install Chromium Web Browser on Ubuntu 20.04 and Other Linux Distros
Learn how to install the open-source Chromium browser on Ubuntu 20.04 and other Linux distributions using either snap packages or the apt package manager.
Linux command: dirname
The `dirname` command comes handy to retrieve path where the file is saved. This article shows the usage of dirname command with example.
How to find the length of a list in Dart
The `length` property is one of the easiest ways to find the length of list in Dart. This is the most conventional technique adopted by all programmers.
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