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## ------------------
## General Settings
## ------------------
# make tmux display things in 256 colors
set -g default-terminal "screen-256color"

# set scrollback history to 10000 (10k)
set -g history-limit 10000

# set ` as the default prefix key combination

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let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'

" Install vim-plug if not found
if empty(glob(data_dir . '/autoload/plug.vim'))
  silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

" Run PlugInstall if there are missing plugins
autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))

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import styled from "styled-components";
import React, { useRef, useLayoutEffect, useState } from "react";
import ReactDOM from "react-dom";
import shortid from "shortid";

// https://stackoverflow.com/a/42337722/4132182
function getNodeIndex(element: Element) {
  if (!element.parentNode) {
    throw Error("parent node not found");
  }

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USE TSql
GO

/*1 Create a database with two tables: Persons(Id(PK), FirstName, LastName, SSN) 
and Accounts(Id(PK), PersonId(FK), Balance). Insert few records for testing.
Write a stored procedure that selects the full names of all persons.*/

CREATE TABLE Persons
(
	[Id] INT IDENTITY,

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USE TelerikAcademy

--1. names and salaries of the employees that take the minimal salary
--use nested SELECT
SELECT FirstName, Salary FROM Employees
GROUP BY FirstName, Salary
HAVING Salary = (SELECT MIN(Salary) FROM Employees);

--2. find the names and salaries of the employees that have a salary 
--that is up to 10% higher than the minimal salary for the company.

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USE TelerikAcademy

SELECT *FROM Employees

SELECT FirstName + '.' + LastName + '@telerik.com' AS [Full Email Adress] FROM Employees

SELECT DISTINCT Salary FROM Employees

SELECT FirstName, JobTitle FROM Employees
WHERE JobTitle = 'Sales Representative'