BezKoder

How to parse a String into a number in Dart/Flutter

Last modified: April 1, 2022 bezkoder 11 Comments

Converting String into Number is necessary for almost language. Dart is no exception. In this tutorial, we’re gonna look at ways to parse a String into a number (int & double) using parse() and tryParse() method. You also know how to catch Exception for invalid input string, or convert a Hex string to int in Dart/Flutter.

– Dart/Flutter Constructors tutorial with examples
– Dart/Flutter String Methods & Operators tutorial with examples
– Dart/Flutter Future Tutorial with Examples
– Dart/Flutter List Tutorial with Examples
– Dart/Flutter Map Tutorial with Examples

Vue v-slot tutorial with examples

Last modified: November 6, 2019 bezkoder 32 Comments

Vue 2.6 is released with new syntax for Slots using v-slot directive. In this tutorial, we’re gonna show you:

Syntax to use Vue Slot with v-slot directive along with its shorthand
How to use Vue Named Slots with v-slot & examples
How to use Vue v-slot for Scoped Slots & examples
Vue Dynamic slots example

Dart/Flutter String Functions & Operators tutorial with examples

Last modified: March 16, 2022 bezkoder 3 Comments

A Dart string is a sequence of UTF-16 (16-bit Unicode Transformation Format) code units. It makes Dart more powerful to build our mobile and web applications in any language. In this tutorial, we’re gonna look at many Dart String Functions & Operators that are helpful. You will know:

Ways to create some kind of Strings in Dart/Flutter
Methods get data from a String in Dart/Flutter
Basic methods to validate data inside a String in Dart/Flutter
How to transfrom, split, join, trim Strings in Dart/Flutter
Some kind of methods to replace substring in a String in Dart/Flutter

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