| -- Lua.lua | |
| -- | |
| -- # Minimalist Lua Tutorial | |
| -- | |
| print( "Hello, astronaut." ) | |
| -- this is a comment, just ignore it. | |
| -- How to download and build Lua on Linux: |
| # Kamal commands cheat sheet | |
| # The init command is used to create the config and secrets files once after Kamal is added to the app. | |
| $ kamal init | |
| # Install Docker on all target hosts | |
| $ kamal server | |
| # Aliases | |
| # Kamal defines `kamal shell` out of the box, I usually add `kamal console` to quickly access the Rails console. |
| -- Two dashes start a one-line comment. | |
| --[[ | |
| Adding two ['s and ]'s makes it a | |
| multi-line comment. | |
| --]] | |
| ---------------------------------------------------- | |
| -- 1. Variables and flow control. | |
| ---------------------------------------------------- |
O Plano de Numeração é o modo de organização dos números dos serviços de telecomunicações de uso público.
A tabela abaixo tem a relação entre as faixas numéricas de telefone fixo e celular:
STFC Telefonia Fixa Rural 57
Telefonia Fixa 2 a 5
SMP Telefonia Celular 9 para as Bandas A (96 a 99) e B (91 a 94)
8 para as Bandas D e E
7 Celular e Trunking (Nextel)
6 para as bandas A, B, D e E*
I hereby claim:
To claim this, I am signing this object:
| #!/bin/sh | |
| # Usage: | |
| # - Save this file in /etc/cron.daily/gitlab | |
| # - Enable execution permission: chmod +x /etc/cron.daily/gitlab | |
| set -e | |
| DB_USERNAME=username | |
| DB_PASSWORD=secret | |
| BACKUP_DIR='/path/to/backup/' |
| SELECT * INTO OUTFILE 'result.csv' | |
| FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' | |
| LINES TERMINATED BY '\n' | |
| FROM my_table; |
| # | |
| # File: /etc/logrotate.d/rails | |
| # Test: logrotate -f /etc/logrotate.d/rails | |
| # | |
| /var/www/*/log/*.log { | |
| daily | |
| dateext | |
| notifempty | |
| missingok | |
| rotate 30 |
| usage(){ | |
| echo "Usage: $(basename $0) [-c <cols>] [-r <rows>] [-p <pch>]" | |
| exit 2 | |
| } | |
| cols=50 | |
| rows=20 | |
| pch="*" | |
| while getopts "c:r:p:h" option; do | |
| case "$option" in |
| big_O.plot <- function(count,log="") { | |
| n <- seq(count) | |
| plot(n, n*n, log=log, type='l', col='red', | |
| ylab="Running time", xlab='n (# of elements)') | |
| lines(n, n*log(n), col='green') | |
| lines(n, n, col='blue') | |
| lines(n, log(n), col='black') | |
| title('Running time of common time complexities') |