# web https://polygon.technology/ # doc https://polygon.technology/ #swap https://crypt...
![240](https://cdn2.jianshu.io/assets/default_avatar/3-9a2bcc21a5d89e21dafc73b39dc5f582.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240)
# web https://polygon.technology/ # doc https://polygon.technology/ #swap https://crypt...
# 生态 https://solana.com/ecosystem ftx,usdc, metaplex:https://solana.com/ecosystem/metap...
# doc https://kotlinlang.org/docs/run-code-snippets.html spring + kotlin: https://sprin...
1 安装Node.js版本管理工具nvm curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.11...
参考:https://www.cnblogs.com/Sungeek/p/10148656.html 1 执行yum命令安装 [root@Sungeek ~]#yum -y ...
参考:Erlang net_kernel fails to start node (nodistribution)[https://stackoverflow.com/que...
1 打开https://remix.ethereum.org/ ,会出现 ide界面 2 编写测试合约代码 Greet.sol 代码具体内容如下: pragma solidi...
1 通过google应用商店安装meta mask钱包,以下是地址 https://chrome.google.com/webstore/detail/metamask/nk...
1 环境: 本地主机:macOS10.12.6 远程主机:centos7.8 2 下载XQuartz并安装: https://dl.bintray.com/xquartz/d...
export KAFKA_VERSION=1.1.1 wget https://archive.apache.org/dist/kafka/$KAFKA_VERSION/ka...
一 下载软件 具体版本 apache-livy-0.6.0-incubating-bin hadoop-2.7.0 jdk1.8.0_141 spark-2.3.1-bin-...
一 docker 安装kylin 参考http://kylin.apache.org/docs/install/kylin_docker.html 1 安装docker 2 ...
一 搭建环境 1 pip install superset 2 superset db upgrade 会出现各种错误,主要是需要pip3 install 各种模块 3 ex...
安装mysql8 参考https://www.cnblogs.com/kasnti/p/11929030.html 安装mysql5.7 参考https://blog.csd...
1 解决python下安装 mysql python 库 MySQL-python is not supported on python3 instead of this y...
1 下载并解压 wget https://github.com/cnpm/nvm/archive/v0.23.0.tar.gz 解压nvm tar -xf v0.23.0.t...
一 链证书生成过程 1 生成链私钥 openssl genrsa -out $chaindir/ca.key 2048 2 生成链证书 openssl req -ne...