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Wellington Costa wellingtoncosta

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@slok
slok / create_github_bitbucket_mirror.md
Created December 8, 2011 11:30
Create github and bitbucket mirror in gitolite

Create Github/Bitbucket Mirror

Create SSH key and configure

Create Key (no passphrase and name mirror the key)

ssh-keygen -t rsa -N "" -f ~/.ssh/mirror
@jboner
jboner / latency.txt
Last active July 23, 2025 13:56
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@alimd
alimd / gist:3344523
Created August 13, 2012 22:28
All github Emoji (Smiles)

All github Emoji (Smiles)

ali.md/emoji

:bowtie: | 😄 | 😆 | 😊 | 😃 | ☺️ | 😏 | 😍 | 😘 | :kissing_face: | 😳 | 😌 | 😆 | 😁 | 😉 | :wink2: | 👅 | 😒 | 😅 | 😓

😩 | 😔 | 😞 | 😖 | 😨 | 😰 | 😣 | 😢 | 😭 | 😂 | 😲 | 😱 | :neckbeard: | 😫 | 😠 | 😡 | 😤 | 😪 | 😋 | 😷

😎 | 😵 | 👿 | 😈 | 😐 | 😶 | 😇 | 👽 | 💛 | 💙 | 💜 | ❤️ | 💚 | 💔 | 💓 | 💗 | 💕 | 💞 | 💘 | ✨

@jdamcd
jdamcd / 51-android.rules
Created July 22, 2013 15:49
Full set of Android USB vendor ID rules for Linux
SUBSYSTEM=="usb", ATTR{idVendor}=="0502", MODE="0666", GROUP="plugdev" #Acer
SUBSYSTEM=="usb", ATTR{idVendor}=="0b05", MODE="0666", GROUP="plugdev" #ASUS
SUBSYSTEM=="usb", ATTR{idVendor}=="413c", MODE="0666", GROUP="plugdev" #Dell
SUBSYSTEM=="usb", ATTR{idVendor}=="0489", MODE="0666", GROUP="plugdev" #Foxconn
SUBSYSTEM=="usb", ATTR{idVendor}=="04c5", MODE="0666", GROUP="plugdev" #Fujitsu
SUBSYSTEM=="usb", ATTR{idVendor}=="04c5", MODE="0666", GROUP="plugdev" #Fujitsu Toshiba
SUBSYSTEM=="usb", ATTR{idVendor}=="091e", MODE="0666", GROUP="plugdev" #Garmin-Asus
SUBSYSTEM=="usb", ATTR{idVendor}=="18d1", MODE="0666", GROUP="plugdev" #Google
SUBSYSTEM=="usb", ATTR{idVendor}=="201E", MODE="0666", GROUP="plugdev" #Haier
SUBSYSTEM=="usb", ATTR{idVendor}=="109b", MODE="0666", GROUP="plugdev" #Hisense
@aeroechelon
aeroechelon / material_design_guidelines_dimens.xml
Last active October 6, 2022 04:06
Recommended Material Design Dimensions for Android
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!--
# Material Design Dimensions
These common dimensions for spacing and typepography that
are provided as per Material Design Guidelines.
-->
<!-- Margin & Padding, 8 dp baseline, https://material.io/design/layout/understanding-layout.html -->
@frgomes
frgomes / install-docker.sh
Last active June 6, 2021 18:52
Debian - install docker in Debian Jessie
#!/bin/bash
# compiled from https://docs.docker.com/engine/installation/linux/debian/#/debian-jessie-80-64-bit
sudo apt-get update
sudo apt-get dist-upgrade -y
sudo apt-get install apt-transport-https ca-certificates -y
sudo sh -c "echo deb https://apt.dockerproject.org/repo debian-jessie main > /etc/apt/sources.list.d/docker.list"
sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
@adrianoluis
adrianoluis / DocumentUtil.java
Last active July 23, 2025 11:38
Utility class to validate CPF and CNPJ document types. For CPF use isValidSsn and for CNPJ use isValidTfn. Added to repo https://github.com/adrianoluis/misc-tools
public class DocumentUtil {
// CPF
private static final int[] WEIGHT_SSN = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2};
// CNPJ
private static final int[] WEIGHT_TFN = {6, 5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2};
private static int sum(int[] weight, char[] numbers, int length) {
if (length <= 0) return 0;
@georgewhewell
georgewhewell / deployment.yml
Created November 18, 2016 16:45
postgres on gke with persistent volume
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
labels:
app: postgres-db
name: postgres-db
spec:
replicas: 1
template:
metadata:
@vinicius73
vinicius73 / post.md
Created November 22, 2016 12:26
["LÓGICA DE PROGRAMAÇÃO" É BOBAGEM, e explicarei porquê.]

#["LÓGICA DE PROGRAMAÇÃO" É BOBAGEM, e explicarei porquê.]

Se preparem que o texto é longo.

Várias vezes chegam novatos aqui perguntando como começar, e a galera diz "estuda lógica primeiro, depois vai pra linguagem X". Vivo dizendo que é bobagem. Ontem, em particular, falei isso, e vieram várias pessoas por inbox me perguntar porquê (e uma pra me xingar, achando que falei por arrogância).

Pra facilitar, eu vou escrever uma boa explicação de porquê "lógica de programação" é furada, doa a quem doer, e postar na APDA e no fórum da EnergyLabs (para futuras referências, porque esse assunto vai voltar, ctz).

@osowski
osowski / incept-minikube.sh
Last active April 16, 2020 23:28
Install Minikube, Kubectl, and Virtualbox on Ubuntu
#Installing VirtualBox
echo "Installing VirtualBox........................"
sudo apt-get install virtualbox
#Installing kubectl https://kubernetes.io/docs/getting-started-guides/kubectl/
echo "Installing kubectl..........................."
wget https://storage.googleapis.com/kubernetes-release/release/v1.4.4/bin/linux/amd64/kubectl
chmod +x kubectl
sudo mv kubectl /usr/local/bin/kubectl