Create Key (no passphrase and name mirror the key)
ssh-keygen -t rsa -N "" -f ~/.ssh/mirror
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 |
| 😄 | 😆 | 😊 | 😃 |
😩 | 😔 | 😞 | 😖 | 😨 | 😰 | 😣 | 😢 | 😭 | 😂 | 😲 | 😱 | | 😫 | 😠 | 😡 | 😤 | 😪 | 😋 | 😷
😎 | 😵 | 👿 | 😈 | 😐 | 😶 | 😇 | 👽 | 💛 | 💙 | 💜 | ❤️ | 💚 | 💔 | 💓 | 💗 | 💕 | 💞 | 💘 | ✨
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 |
<?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 --> |
#!/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 |
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; |
apiVersion: extensions/v1beta1 | |
kind: Deployment | |
metadata: | |
labels: | |
app: postgres-db | |
name: postgres-db | |
spec: | |
replicas: 1 | |
template: | |
metadata: |
#["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).
#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 |