tdoumas

/// <summary>
/// Get Catholic easter for requested year
/// </summary>
/// <param name="year">Year of easter</param>
/// <returns>DateTime of Catholic Easter</returns>
public static DateTime GetCatholicEaster(int year)
{
    var month = 3;

    var a = year % 19 + 1;

tdoumas

using System;
using System.Data.SqlTypes;
using System.IO;
using System.Text;
using Microsoft.SqlServer.Server;

[Serializable]
[SqlUserDefinedAggregate(
    Format.UserDefined,
    IsInvariantToNulls = true,

tdoumas

# 1. Make sure the Microsoft App Installer is installed:
#    https://www.microsoft.com/en-us/p/app-installer/9nblggh4nns1
# 2. Edit the list of apps to install.
# 3. Run this script as administrator.

Write-Output "Installing Apps"
$apps = @(
    @{name = "7zip.7zip" },
    @{name = "Adobe.Acrobat.Reader.64-bit" },
    @{name = "Axosoft.GitKraken" },

tdoumas

/*
	Databases Info
*/

WITH fs
AS
(
    SELECT database_id, TYPE, SIZE * 8.0 / 1024 SIZE
    FROM sys.master_files
)

tdoumas

using Microsoft.AspNetCore.Identity;

public class GreekIdentityErrorDescriber : IdentityErrorDescriber
{
    public override IdentityError DefaultError() { return new IdentityError { Code = nameof(DefaultError), Description = $"Προέκυψε άγνωστο σφάλμα." }; }
    public override IdentityError ConcurrencyFailure() { return new IdentityError { Code = nameof(ConcurrencyFailure), Description = "Παρουσιάστηκε σφάλμα συγχρονισμού, το αντικείμενο έχει ήδη τροποποιηθεί (Optimistic concurrency failure)." }; }
    public override IdentityError PasswordMismatch() { return new IdentityError { Code = nameof(PasswordMismatch), Description = "Λάθος κωδικός πρόσβασης." }; }
    public override IdentityError InvalidToken() { return new IdentityError { Code = nameof(InvalidToken), Description = "Λάθος token." }; }
    public override IdentityError LoginAlreadyAssociated() { return new IdentityError { Code = nameof(LoginAlreadyAssociated), Description = "Υπάρχει ήδη χρήστης με αυτό το όνομα" }; }
    public override IdentityErr

tdoumas

[alias]
lg1 = log --graph --abbrev-commit --decorate --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim white)- %an%C(reset)%C(bold yellow)%d%C(reset)' --all
lg2 = log --graph --abbrev-commit --decorate --format=format:'%C(bold blue)%h%C(reset) - %C(bold cyan)%aD%C(reset) %C(bold green)(%ar)%C(reset)%C(bold yellow)%d%C(reset)%n''          %C(white)%s%C(reset) %C(dim white)- %an%C(reset)' --all
lg = !"git lg1"

tdoumas

    app.directive('datepickerLocaldate', ['$parse', function ($parse) {
        var directive = {
            restrict: 'A',
            require: ['ngModel'],
            link: link
        };
        return directive;

        function link(scope, element, attr, ctrls) {
            var ngModelController = ctrls[0];

tdoumas

// In app.js or main.js or whatever:
// var myApp = angular.module('askchisne', ['ngSanitize', 'ngAnimate', 'ui.bootstrap', 'ui.bootstrap.tpls']);

// This filter makes the assumption that the input will be in decimal form (i.e. 17% is 0.17).
myApp.filter('percentage', ['$filter', function ($filter) {
  return function (input, decimals) {
    return $filter('number')(input * 100, decimals) + '%';
  };
}]);

tdoumas

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

tdoumas

// Greek Social Security Number Validation (AMKA)
// Αλγόριθμος ορθότητας ΑΜΚΑ
function validateAMKA(amka) {
    if (!amka.match(/^\d{11}$/) || amka == '00000000000')
        return false;

    var iSum = 0;
    for (var i = 1; i <= amka.length; i++) {
        var iDigit = parseInt(amka.charAt(i - 1), 10);
        if (i % 2 === 0) {