Skip to content

Instantly share code, notes, and snippets.

View Jwata's full-sized avatar
🌴
On vacation

Junji Watanabe Jwata

🌴
On vacation
25 followers · 15 following
  • Japan
  • Tokyo
View GitHub Profile
@Jwata
Jwata / dlc_onboarding.md
Last active July 26, 2019 06:31
@Jwata
Jwata / dlc_towards_knockout_tx.md
Last active July 26, 2019 05:26
@Jwata
Jwata / cuda_on_gcp_instructions.md
Last active June 26, 2019 08:56
Setup CUDA/Nvidia Docker on GCE

Create Instance

  • n1-standard-4 (4 vCPU, 15 GB memory)
  • GPUs 1 x NVIDIA Tesla K80
  • ubuntu-1804-bionic-v20190617

Install CUDA

# https://developer.nvidia.com/cuda-downloads?target_os=Linux&target_arch=x86_64&target_distro=Ubuntu&target_version=1804&target_type=debnetwork
@Jwata
Jwata / nakasone_exercise.go
Created April 12, 2019 06:12
package main
import (
"encoding/hex"
"fmt"
"github.com/btcsuite/btcd/btcec"
)
func privkeyToPubkey(priv int) int {
@Jwata
Jwata / P2WPKH_test.go
Created October 25, 2018 06:36
package main
import (
"testing"
"github.com/btcsuite/btcd/btcec"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/chaincfg/chainhash"
"github.com/btcsuite/btcd/txscript"
"github.com/btcsuite/btcd/wire"
@Jwata
Jwata / witness_script_test.go
Created October 24, 2018 08:21
package main
import (
"testing"
"github.com/btcsuite/btcd/btcec"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/chaincfg/chainhash"
"github.com/btcsuite/btcd/txscript"
"github.com/btcsuite/btcd/wire"
@Jwata
Jwata / 00_main.rs
Last active October 10, 2018 04:45
Refactoring error handling in Rust
// main.rs
mod request;
use request::request;
fn main() {
match request() {
Ok(text) => println!("{}", text),
Err(err) => println!("{}", err)
}
@Jwata
Jwata / tf_multimodel.py
Last active July 20, 2018 06:42
import tensorflow as tf
# model1
def model1_fn(inputs, labels, learning_rate=0.001):
preds = tf.layers.dense(inputs, 1)
cost = tf.losses.mean_squared_error(labels, preds)
optimizer = tf.train.GradientDescentOptimizer(learning_rate).minimize(cost)
return optimizer, cost, preds
# model2
@Jwata
Jwata / reaction_url.js
Last active June 11, 2018 08:23
var reactionImageUrls = {'angry': 'http://url.com/', 'wow': 'http://url.com/'};
firebase.database().ref('Points').once('value', function(points) {
points.forEach(function(point) {
var location = data.val().Location;
var reaction = data.val().Reaction;
imageUrl = reactionImageUrls[reaction];
// display a point
@Jwata
Jwata / file0.txt
Last active October 28, 2017 17:59
Tensorflow Object Detection API クイックスタート ref: http://qiita.com/watanabe0621/items/08cc6c873066258435d6
git clone https://github.com/Jwata/tensorflow-pet-detector-quickstart
cd tensorflow-pet-detector-quickstart