Scenario : you need to create a rectangle in leaflet based on a point for which you know the long / lat. function DrawRectangle(lat, lng) { var km = 12; // number of km per degree = ~111km (111.32 in google maps, but range varies between 110.567km at the equator and 111.699km at the poles)… Read More »
Mobirise Website Builder is a freeware web design application, developed by Mobirise, that allows users to create and publish bootstrap websites, without coding. Mobirise is essentially a drag and drop website builder, featuring various website themes. It is lacking the feature of using own form processing functionality as most of us wish to use own… Read More »
Issue: Using windows 10 and Ubuntu 18 Dual boot system. Unfortunately, the disk space for Ubuntu reached 100% and was not allowed to boot Ubuntu. Error : Started Hold until boot process finishes up. Assumption: There is enough free space in Windows Partition. And also found disk space in Ubuntu is consumed 100% Steps involved… Read More »
Requirement: Implement Kepler in a portable way so that it can be used without installation in any windows x64 computers. What is Kepler? Kepler.gl is a tool designed for geospatial data analysis. This guide will help you get started creating visualizations in kepler.gl Map Enthusiast? Make beautiful data-driven maps. Data Scientist? Gain insights from… Read More »
Challenge : Develop an application which will alert the user the session is going to timeout in 30 seconds and allow the user to extend the session. If there is no activity session will be logged off. Features: ASP .net MVC Can be integrated with any application Minimal coding Only applies if the user is… Read More »
Requirement : Implement google 2 step authentication in any existing MVC C# Project. Features : Highly Secure No need of internet to get OTP Code No cost for OTP code unlike SMS No need to wait long to get a code Both IOS and Android are supported Complete solution with source code available for download… Read More »
Preface : Develop a Weather Station which can be accessed through the internet Advantage : Extremely low budget Easily available hardware Easy to configure Hardware Components Required : NodeMCU – ESP 8266-12E BME280 I2C or SPI Temperature Humidity Pressure Sensor Breadboard Internet Subscription Required : Yaler.net Hardware Details ESP8266 – NodeMCU 12E … Read More »
Hereis the tips to secure your whatsapp with 2 step verification. Why I need to secure? If you lose your mobile number for any reason like failed ID card registration or finishing the contract with service providers all your messages will not be available for the next subscriber of the same number. If the new… Read More »
If you are developing an application in MVC C# use this code in your password model to make easy validation [Required] [DataType(DataType.Password)] [StringLength(100, ErrorMessage = “The {0} must be at least {2} characters long.”, MinimumLength = 8)] [Display(Name = “Password”)] [RegularExpression(“^((?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])|(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[^a-zA-Z0-9])|(?=.*?[A-Z])(?=.*?[0-9])(?=.*?[^a-zA-Z0-9])|(?=.*?[a-z])(?=.*?[0-9])(?=.*?[^a-zA-Z0-9])).{8,}$”, ErrorMessage = “Passwords must be at least 8 characters and contain at 3 of… Read More »
This is the regx which can be used to validate UAE contact numbers in your developments. In C# Use as below in your models [RegularExpression(“^(?:\\+971|00971|0)?(?:50|51|52|54|55|56|58|2|3|4|6|7|9)\\d{7}$”, ErrorMessage = “Enter Valid UAE Numbers”)] public string Mobile { get; set; } Verify and test this regx online : https://regexr.com/47qlv In other designs you can use this ^(?:\+971|00971|0)?(?:50|51|52|54|55|56|58|2|3|4|6|7|9)\d{7}$ … Read More »