===================================================================
Open your terminal using Ctrl+Alt+T
and type the following commands
composer global require "laravel/installer"
# migrating from https://github.com/robbyrussell/oh-my-zsh/blob/master/plugins/git/git.plugin.zsh | |
# Aliases | |
alias g='git' | |
#compdef g=git | |
alias gst='git status' | |
#compdef _git gst=git-status | |
alias gd='git diff' | |
#compdef _git gd=git-diff | |
alias gdc='git diff --cached' |
/* Array implementation of the stack */ | |
#include<stdio.h> | |
#include<stdlib.h> | |
#define MAX_STACK_SIZE 5 | |
typedef int boolean; | |
#define TRUE 1 | |
#define FALSE 0 | |
struct arrayStack { |
//This is a simple command line todo list app | |
//Features | |
//-create todo item | |
//-list todo item | |
//-check todo item off list | |
//-delete todo item | |
var fs = require('fs'); | |
#include <iostream> | |
using namespace std; | |
struct Node{ | |
int data; | |
Node *next; | |
}; | |
class stack{ |
Update (2022): https://gist.github.com/atyachin/2f7c6054c4cd6945397165a23623987d | |
Steps for installing the Android Emulator from EC2 console: | |
----------------------------------------------------------- | |
sudo apt install default-jdk | |
wget https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip | |
unzip sdk-tools-linux-4333796.zip -d android-sdk | |
sudo mv android-sdk /opt/ | |
export ANDROID_SDK_ROOT=/opt/android-sdk |
Installation Tips for SML/NJ on Ubuntu 18.04 | |
Ted Zhu | |
First, follow the steps outlined in the SML/NJ installation instructions for Unix: | |
http://smlnj.org/install/ | |
The final step, | |
$ config/install.sh |
Install pyenv on Ubuntu 18.04 + fish shell | |
- Install the packages required to compile Python | |
$ sudo apt-get update; sudo apt-get install --no-install-recommends make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev | |
- Download pyenv code from github | |
$ git clone https://github.com/pyenv/pyenv.git ~/.pyenv | |
- Define environment variable PYENV_ROOT to point to the path where pyenv repo is cloned | |
$ echo "set --export PYENV_ROOT $HOME/.pyenv" > ~/.config/fish/conf.d/pyenv.fish |
MySQL practice problems using the Employees Sample Database along with my solutions. See here for database installation details.
Find the number of Male (M) and Female (F) employees in the database and order the counts in descending order.
SELECT gender, COUNT(*) AS total_count
FROM employees
GROUP BY gender