Total: 22
.NET Framework
Test
2021
Project Request
ASP.NET MVC • C# • SQL Server
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2020
ProjectC
ASP.NET MVC • C# • JSON • jQuery
JSON data processing.
Test
2020
Vehicle Maintenance
ASP.NET MVC • VB.NET • JSON
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2019
Movie Navigator
ASP.NET MVC • VB.NET
Request information about movie from IMDB.
Test
2018
Customers Exchange
ASP.NET MVC • C# • SQL Server
Automated teller machine emulation.
Test
2016
ATM
ASP.NET MVC • C#
Automated teller machine emulation.
.NET Core
Pet project
2022
Mail Daemon
.NET 9 • Console • JSON
Utility to send mails with customizable settings.
Custom
Code
2024
Buns of code
.NET Framework • C# • JavaScript
Code snippets from my projects, ready to use; tiny tests; code examples.
PHP
Test
2024
Mediabox
PHP 8 • Laravel 11 • Vue.js • Composer • SQLite
Test project for media files management.
Test
2020
Loan Castle
PHP • MariaDB
Jums jāizstrādā kāda lielāk projekta prototips. Izstrādājot prototipu, paturiet prātā, ka projektam attīstoties, šo prototipu varētu vajadzēt pilnveidot.
Test
2020
Content Management
PHP • MySQL • AJAX
Создать простой сайт, где будет страница с формой для авторизации и страница для авторизованного пользователя.
Test
2019
Laravel
PHP • Laravel • Vue.js • Composer • SQLite
Izveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
Test
2019
Phone Check
PHP • JavaScript • JSON • Docker
Implement application to detect country by phone number.
Frontend
Test
2021
Forex Wall
npm • React
For this exercise, what we need is a simple live wall for tracking currencies.
Business projects
Commercial
2008
Certification Center
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Dapper • JavaScript • jQuery • Git
Transport registration and certification services in Latvia, Customer Relationship Management.
Commercial
2000
Amerikas Auto
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Entity Framework • JavaScript • jQuery • Git
Car service and spare parts for all USA and European car models, Customer Relationship Management.
Pet projects
Pet project
2023
Geolocation Assistant
.NET 8 • ASP.NET Core • C# • Web API • JSON • Git
Website for determining geolocation by IP or geotagged photo.
Pet project
2008
Web Dynamics
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
Software development blog. Articles, books, videos, content management.
Pet project
2000
Blackball
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • XML • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
My entertainment portal created from scratch.
Good old times
Legacy
2000
DOS Clock
Turbo Pascal • Assembler
Digital clock.
Legacy
2000
BrainOut
Turbo Pascal • Assembler
Tank battle game.
Legacy
1999
Airport Administrator
Turbo Pascal
Курсовая работа в институте.
Legacy
1998
Atomizer
Turbo Pascal • Assembler
Atomizer, aka «Studio2D». Graphic raster editor. AGI is my own «Atomizer Generated Image» file format.
Laravel
2019 TestIzveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
PHP
Laravel
Vue.js
Composer
SQLite
Source code
<?php
/*
* Copyright 2012 Johannes M. Schmitt <schmittjoh@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace PhpOption;
use IteratorAggregate;
/**
* Base Option Class.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
abstract class Option implements IteratorAggregate
{
/**
* Creates an option given a return value.
*
* This is intended for consuming existing APIs and allows you to easily
* convert them to an option. By default, we treat ``null`` as the None case,
* and everything else as Some.
*
* @param mixed $value The actual return value.
* @param mixed $noneValue The value which should be considered "None"; null
* by default.
*
* @return Option
*/
public static function fromValue($value, $noneValue = null)
{
if ($value === $noneValue) {
return None::create();
}
return new Some($value);
}
/**
* Creates an option from an array's value.
*
* If the key does not exist in the array, the array is not actually an array, or the
* array's value at the given key is null, None is returned.
*
* Otherwise, Some is returned wrapping the value at the given key.
*
* @param mixed $array a potential array value
* @param string $key the key to check
*
* @return Option
*/
public static function fromArraysValue($array, $key)
{
if ( ! isset($array[$key])) {
return None::create();
}
return new Some($array[$key]);
}
/**
* Creates a lazy-option with the given callback.
*
* This is also a helper constructor for lazy-consuming existing APIs where
* the return value is not yet an option. By default, we treat ``null`` as
* None case, and everything else as Some.
*
* @param callable $callback The callback to evaluate.
* @param array $arguments
* @param mixed $noneValue The value which should be considered "None"; null
* by default.
*
* @return Option
*/
public static function fromReturn($callback, array $arguments = array(), $noneValue = null)
{
return new LazyOption(function() use ($callback, $arguments, $noneValue) {
$return = call_user_func_array($callback, $arguments);
if ($return === $noneValue) {
return None::create();
}
return new Some($return);
});
}
/**
* Option factory, which creates new option based on passed value.
* If value is already an option, it simply returns
* If value is a \Closure, LazyOption with passed callback created and returned. If Option returned from callback,
* it returns directly (flatMap-like behaviour)
* On other case value passed to Option::fromValue() method
*
* @param Option|\Closure|mixed $value
* @param null $noneValue used when $value is mixed or Closure, for None-check
*
* @return Option
*/
public static function ensure($value, $noneValue = null)
{
if ($value instanceof Option) {
return $value;
} elseif ($value instanceof \Closure) {
return new LazyOption(function() use ($value, $noneValue) {
$return = $value();
if ($return instanceof Option) {
return $return;
} else {
return Option::fromValue($return, $noneValue);
}
});
} else {
return Option::fromValue($value, $noneValue);
}
}
/**
* Returns the value if available, or throws an exception otherwise.
*
* @throws \RuntimeException if value is not available
*
* @return mixed
*/
abstract public function get();
/**
* Returns the value if available, or the default value if not.
*
* @param mixed $default
*
* @return mixed
*/
abstract public function getOrElse($default);
/**
* Returns the value if available, or the results of the callable.
*
* This is preferable over ``getOrElse`` if the computation of the default
* value is expensive.
*
* @param callable $callable
*
* @return mixed
*/
abstract public function getOrCall($callable);
/**
* Returns the value if available, or throws the passed exception.
*
* @param \Exception $ex
*
* @return mixed
*/
abstract public function getOrThrow(\Exception $ex);
/**
* Returns true if no value is available, false otherwise.
*
* @return boolean
*/
abstract public function isEmpty();
/**
* Returns true if a value is available, false otherwise.
*
* @return boolean
*/
abstract public function isDefined();
/**
* Returns this option if non-empty, or the passed option otherwise.
*
* This can be used to try multiple alternatives, and is especially useful
* with lazy evaluating options:
*
* ```php
* $repo->findSomething()
* ->orElse(new LazyOption(array($repo, 'findSomethingElse')))
* ->orElse(new LazyOption(array($repo, 'createSomething')));
* ```
*
* @param Option $else
*
* @return Option
*/
abstract public function orElse(Option $else);
/**
* This is similar to map() below except that the return value has no meaning;
* the passed callable is simply executed if the option is non-empty, and
* ignored if the option is empty.
*
* In all cases, the return value of the callable is discarded.
*
* ```php
* $comment->getMaybeFile()->ifDefined(function($file) {
* // Do something with $file here.
* });
* ```
*
* If you're looking for something like ``ifEmpty``, you can use ``getOrCall``
* and ``getOrElse`` in these cases.
*
* @deprecated Use forAll() instead.
*
* @param callable $callable
*
* @return void
*/
abstract public function ifDefined($callable);
/**
* This is similar to map() except that the return value of the callable has no meaning.
*
* The passed callable is simply executed if the option is non-empty, and ignored if the
* option is empty. This method is preferred for callables with side-effects, while map()
* is intended for callables without side-effects.
*
* @param callable $callable
*
* @return Option
*/
abstract public function forAll($callable);
/**
* Applies the callable to the value of the option if it is non-empty,
* and returns the return value of the callable wrapped in Some().
*
* If the option is empty, then the callable is not applied.
*
* ```php
* (new Some("foo"))->map('strtoupper')->get(); // "FOO"
* ```
*
* @param callable $callable
*
* @return Option
*/
abstract public function map($callable);
/**
* Applies the callable to the value of the option if it is non-empty, and
* returns the return value of the callable directly.
*
* In contrast to ``map``, the return value of the callable is expected to
* be an Option itself; it is not automatically wrapped in Some().
*
* @param callable $callable must return an Option
*
* @return Option
*/
abstract public function flatMap($callable);
/**
* If the option is empty, it is returned immediately without applying the callable.
*
* If the option is non-empty, the callable is applied, and if it returns true,
* the option itself is returned; otherwise, None is returned.
*
* @param callable $callable
*
* @return Option
*/
abstract public function filter($callable);
/**
* If the option is empty, it is returned immediately without applying the callable.
*
* If the option is non-empty, the callable is applied, and if it returns false,
* the option itself is returned; otherwise, None is returned.
*
* @param callable $callable
*
* @return Option
*/
abstract public function filterNot($callable);
/**
* If the option is empty, it is returned immediately.
*
* If the option is non-empty, and its value does not equal the passed value
* (via a shallow comparison ===), then None is returned. Otherwise, the
* Option is returned.
*
* In other words, this will filter all but the passed value.
*
* @param mixed $value
*
* @return Option
*/
abstract public function select($value);
/**
* If the option is empty, it is returned immediately.
*
* If the option is non-empty, and its value does equal the passed value (via
* a shallow comparison ===), then None is returned; otherwise, the Option is
* returned.
*
* In other words, this will let all values through except the passed value.
*
* @param mixed $value
*
* @return Option
*/
abstract public function reject($value);
/**
* Binary operator for the initial value and the option's value.
*
* If empty, the initial value is returned.
* If non-empty, the callable receives the initial value and the option's value as arguments
*
* ```php
*
* $some = new Some(5);
* $none = None::create();
* $result = $some->foldLeft(1, function($a, $b) { return $a + $b; }); // int(6)
* $result = $none->foldLeft(1, function($a, $b) { return $a + $b; }); // int(1)
*
* // This can be used instead of something like the following:
* $option = Option::fromValue($integerOrNull);
* $result = 1;
* if ( ! $option->isEmpty()) {
* $result += $option->get();
* }
* ```
*
* @param mixed $initialValue
* @param callable $callable function(initialValue, callable): result
*
* @return mixed
*/
abstract public function foldLeft($initialValue, $callable);
/**
* foldLeft() but with reversed arguments for the callable.
*
* @param mixed $initialValue
* @param callable $callable function(callable, initialValue): result
*
* @return mixed
*/
abstract public function foldRight($initialValue, $callable);
}