jingzhehu

#!/usr/bin/env sh
# adapted from https://gist.github.com/jc00ke/b55cf7d16d584fbb2b92

sudo update-alternatives --install \
        /usr/bin/llvm-config       llvm-config      /usr/bin/llvm-config-3.9  200 \
--slave /usr/bin/llvm-ar           llvm-ar          /usr/bin/llvm-ar-3.9 \
--slave /usr/bin/llvm-as           llvm-as          /usr/bin/llvm-as-3.9 \
--slave /usr/bin/llvm-bcanalyzer   llvm-bcanalyzer  /usr/bin/llvm-bcanalyzer-3.9 \
--slave /usr/bin/llvm-cov          llvm-cov         /usr/bin/llvm-cov-3.9 \
--slave /usr/bin/llvm-diff         llvm-diff        /usr/bin/llvm-diff-3.9 \

jingzhehu

# https://regex101.com/r/Serx4o/1
# do not match the string if "someword" occurs anywhere in the string
# https://docs.python.org/3/howto/regex.html

^(?:(?!someword).)*$

jingzhehu

cmake_minimum_required(VERSION 3.3)
project(bitcoin)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

add_custom_target(build-bitcoin ALL
        COMMAND ./autogen.sh
        COMMAND ./configure
        COMMAND $(MAKE) WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}

jingzhehu

# tf quick test
# CUDA_VISIBLE_DEVICES=0 python

import os
# os.environ["CUDA_DEVICE_ORDER"]="PCI_BUS_ID"
os.environ["CUDA_VISIBLE_DEVICES"]="0"

import tensorflow as tf

# gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.333)

jingzhehu

cmake_minimum_required(VERSION 3.3)
project(bitcoin)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

add_custom_target(build-bitcoin ALL
        COMMAND ./autogen.sh
        COMMAND ./configure
        COMMAND $(MAKE) WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}

jingzhehu

package main

import (
	"fmt"
	"strings"

	"golang.org/x/tour/wc"
)

func WordCount(s string) map[string]int {

jingzhehu

package main

import "golang.org/x/tour/pic"

func Pic(dx, dy int) [][]uint8 {
	pic := make([][]uint8, dy)

	for x := range pic {
		pic[x] = make([]uint8, dx)
		for y := range pic[x] {

jingzhehu

package main

import (
	"fmt"
	"math"
)

func Sqrt(x float64) float64 {
	z := float64(1)

jingzhehu

package main

import "fmt"

// fibonacci is a function that returns
// a function that returns an int.
func fibonacci() func() int {
	a := 1
	b := 1
	c := 0

jingzhehu

package main

import "fmt"

type IPAddr [4]byte

// TODO: Add a "String() string" method to IPAddr.
func (ip IPAddr) String() string {
	return fmt.Sprintf("%v.%v.%v.%v", ip[0], ip[1], ip[2], ip[3])	
}