Archon | Lair

travis-ci + docker + heroku + jacoco(codecov)

https://github.com/archongum/travis-demo

Posted by Archon on September 4, 2019

Python Multiple Version and Virtualenv with pyenv and pipenv

pyenv+pipenv - Python多版本以及虚拟环境管理

env 这是针对Ubuntu的安装，其他Linux去Github查看安装说明 Ubuntu pyenv 多版本管理 安装pyenv 1 2 3 4 5 git clone https://github.com/pyenv/pyenv.git ~/.pyenv echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.b...

Posted by Archon on August 23, 2019

Presto Query Memory Optimize

Presto查询内存优化，可缓解内存不足的症状

使用条件 Hive v1 bucketing table: v1版本的分桶表（v2没测试，presto对hive 3.x的支持目前还在进行中） 其他支持分桶的数据源connector，需要实现presto特定的方法 @david: Assuming it’s hashing as in Hive, and two tables bucketed the same...

Posted by Archon on August 21, 2019

JUnit5 Console Launcher

JUnit5 Console Launcher run with dependency jar

说明与依赖 说明：https://junit.org/junit5/docs/current/user-guide/#running-tests-console-launcher 依赖：https://repo1.maven.org/maven2/org/junit/platform/junit-platform-console-standalone/ 使用 编译 1 2 3 jav...

Posted by Archon on June 26, 2019

Windows Terminal 新终端下载安装

Windows Terminal download

Official Previous https://www.microsoft.com/en-us/p/windows-terminal-preview/9n0dx20hk701 Manual Build no longer update 更新时间 2019-05-30 Download 链接: link 提取码: jwek Requirement Windows 10 1...

Posted by Archon on May 30, 2019

Docker Commands, Help and Tips

Docker Commands, Help and Tips

https://gitee.com/archongum/codes/ecio3vwl9470qgazx2but76 Docker Commands, Help & Tips Show commands & management commands 1 $ docker Docker version info 1 $ docker version Show i...

Posted by Archon on May 7, 2019

screen常用命令，分屏

screen in linux

例子 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 # 创建名字为test的实例 screen -S test # 改名 ctrl+a, A # 左右分屏（‘或’的符号） ctrl+a, | # 切换屏幕 ctrl+a, tab # 创建新窗口（以及改名） ctrl+a, c # 上下分屏（以及改名，切换屏幕，创建新窗口） ctrl+a, S ...

Posted by Archon on January 16, 2019

tensorflow官方快速入门例子（离线版）

tensorflow tutorial offline

GFW 问题： 官方快速入门例子被墙：Tensorflow quick start keras.datasets.*.load_data()下载不了训练数据集 tensorflow-quickstart-offline Github 特点： 完整的Tensorflow官方入门例子（5个，非Tensorflow中文社区的例子） 被墙也可以完整的体验官方的入门例子 ...

Posted by Archon on October 30, 2018

WSL搭建Java开发环境

Java develop enviroment for WSL 1

安装WSL Ubuntu 18.04 开启WSL并在微软应用市场安装 修改默认用户为root，并修改用户目录（选） 打开PowerShell win+x, a 1 ubuntu1804.exe config --default-user root 运行bash并修改 1 vim /etc/passwd 修改apt源，加快下载速度（选） 注：时间久了，源可能会不存在 1 2 ...

Posted by Archon on October 12, 2018

[repost] The fundamentals: join algorithms

Origin Link: https://github.com/prestosql-rocks/site/blob/master/_posts/2017-01-14-the-fundamentals-join-algorithms.md In previous post I explained how join works from the user point of view. No...

Posted by kokosing on January 14, 2017

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