cristopher-rodrigues

db.collection.find().limit(1).skip(_rand()*db.collection.count());

cristopher-rodrigues

Create repo to deploy your project

Create on bitbucket or github

Add your repo on local project

git remote add origin git@yourremote.git

Init git on project path

cristopher-rodrigues

PROMPT='%{$fg_bold[red]%}☠  λ%{$fg_bold[black]%}%p %{$fg[black]%}%~%  %{$fg_bold[cyan]%}$(git_prompt_info)%{$fg_bold[blue]%} % %{$reset_color%} '

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[green]%}[%{$fg[cyan]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[green]%}] %{$fg[yellow]%}⚡%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[green]%}]"

cristopher-rodrigues

Fork Bomb (CREATE MULTI CLONES ON SELF, CRASH MEMORY AND MORE)

:(){ :|: & };:

CLEAR/FORMAT PARTITION

mkfs.ext4 /dev/sda1

cristopher-rodrigues

let q = {
  miles: 40, //mile pointOf earth radius
  earth: 3963.2, //earth radius
  lat: -25,
  long: -49
};

db.collection.find({$geoWithin: {$centerSphere: [[q.lat, q.long], q.miles/q.earth]}});

cristopher-rodrigues

check UFW status

ufw status

OPEN 22

ufw allow 22

UFW ENABLE

cristopher-rodrigues

db.collection
.aggregate(
 [
    {$match:{$text:{$search: "STRING"}, {/*wEVER*/}}},
    {$lookup:{from: 'otherCollectionJoin', localField: 'p', foreignField: '_id', as: 'otherCollectionJoin'}},
    {$unwind:"otherCollectionJoin"},
    {
      $group:{
        "_id":"$_id"
        , type: {$addToSet: "otherField"}

cristopher-rodrigues

db.collection.find({}).snapshot().forEach( function (obj) {
    obj.prop1 = obj.prop2;
    db.collection.save(obj); 
});

db.collection.find({}).snapshot().forEach( function (obj) {
    obj.prop1 = parseInt(obj.prop1);
    db.collection.save(obj); 
});

cristopher-rodrigues

export LANGUAGE=en_US.UTF-8
export LANG=en_US.UTF-8
export LC_ALL=en_US.UTF-8
locale-gen en_US.UTF-8
dpkg-reconfigure locales

cristopher-rodrigues

Save file /etc/init/yourapp.conf

#!upstart
description "Upstart script for yourapp Server"

start on startup
stop on shutdown

expect fork