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learning go programming language

raymondyan aruruka

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learning go programming language
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@4wk-
4wk- / README.md
Last active April 22, 2025 02:11
Clean uninstall then reinstall of WSL on Windows 10, with systemD support

Uninstall then reinstall WSL on Windows 10 (clean way)

Background

I've been using wsl (version 2) with genie mod for years without issue, but one day, Windows 10 finally catch up on wsl Windows 11 features and gives us a way to use systemD natively.

I wanted to use the new "right way" to enable systemD on Windows Subsystem for Linux (without genie), and I also had a (probably related) infinite Windows RemoteApp error poping in.

Fixing it

A - Uninstall wsl and related stuff

  1. In powershell (as admin)

WSL 2 Cisco AnyConnect Networking Workaround

Overview

WSL 2 uses a Hyper-V Virtual Network adapter. Network connectivity works without any issue when a VPN is not in use. However when a Cisco AnyConnect VPN session is established Firewall Rules and Routes are added which breaks connectivity within the WSL 2 VM. This issue is tracked WSL/issues/4277

Below outline steps to automatically configure the Interface metric on VPN connect and update DNS settings (/etc/resolv.conf) on connect/disconnect.

Manual Configuration

Set Interface Metrics

Login to LLAP host node

A) Test with Spark-shell

step 1:

cd /tmp
wget https://raw.githubusercontent.com/dbompart/hive_warehouse_connector/master/hwc_info_collect.sh
chmod +x  hwc_info_collect.sh

Spark HWC integration - HDP 3 Secure cluster

Prerequisites :

  • Kerberized Cluster

  • Enable hive interactive server in hive

  • Get following details from hive for spark or try this HWC Quick Test Script

@DrSensor
DrSensor / Advanced Markdown Tricks.md
Last active April 1, 2025 17:22
Advanced Markdown Tricks

Repository

What Will I Learn?

In general, you will learn some markdown tricks combined with standard HTML tags. In more details what you will learn:

  • Hide-show content
  • Writing codeblocks inside codeblocks
  • Combining and using italic, bold, superscript, subscript, and/or strikethrough
  • Quoting long sentence (using nested blockquotes)
@zxhfighter
zxhfighter / fork-and-push.md
Last active April 22, 2025 09:28
如何给开源项目贡献代码

如何给开源项目贡献代码

分两种情况:

  • 代码仓库管理者给你添加该仓库的写入权限,这样的话可以直接push
  • 如果不能直接push(大多数情况),采用经典的fork & pull request来提交代码,下面讲述这种情况

fork & pull request

例如有个仓库https://github.com/ecomfe/esui.git,其采用了经典的分支开发模型,稳定后的代码提交到master分支,其余特性则在dev分支上进行开发,待成熟后合并回master分支。

@soarez
soarez / ca.md
Last active April 24, 2025 12:51
How to setup your own CA with OpenSSL

How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

@rxaviers
rxaviers / gist:7360908
Last active May 4, 2025 02:16
Complete list of github markdown emoji markup

People

:bowtie: :bowtie: 😄 :smile: 😆 :laughing:
😊 :blush: 😃 :smiley: ☺️ :relaxed:
😏 :smirk: 😍 :heart_eyes: 😘 :kissing_heart:
😚 :kissing_closed_eyes: 😳 :flushed: 😌 :relieved:
😆 :satisfied: 😁 :grin: 😉 :wink:
😜 :stuck_out_tongue_winking_eye: 😝 :stuck_out_tongue_closed_eyes: 😀 :grinning:
😗 :kissing: 😙 :kissing_smiling_eyes: 😛 :stuck_out_tongue: