Skip to content

Instantly share code, notes, and snippets.

@MrNice
MrNice / blogpost.md
Last active February 17, 2023 09:46
Explain how to think about ansible and how to use it

Ansible

Understanding Ansible

Ansible is a powerful, simple, and easy to use tool for managing computers. It is most often used to update programs and configuration on dozens of servers at once, but the abstractions are the same whether you're managing one computer or a hundred. Ansible can even do "fun" things like change the desktop photo or backup personal files to the cloud. It can take a while to learn how to use Ansible because it has an extensive terminology, but once you understand the why and the how of Ansible, its power is readily apparent.

Ansible's power comes from its simplicity. Under the hood, Ansible is just a domain specific language (DSL) for a task runner for a secure shell (ssh). You write ansible yaml (.yml) files which describe the tasks which must run to turn plain old / virtualized / cloud computers into production ready server-beasts. These tasks, in turn, have easy to understand names like "copy", "file", "command", "ping", or "lineinfile". Each of these turns into shell comma

@alexniver
alexniver / golang, ubuntu go get in china.md
Last active April 26, 2023 11:15
ubuntu下, 使用shadowsock和Privoxy帮助你在命令行中, 无障碍进行go get

#前言 由于大家都懂的, 国内使用go get的时候, 经常会各种失败, 如果有vpn的话, 打开vpn, 问题就解决了, 但vpn其实挺不灵活的.

相对来说shadowsock则灵活得多.

#解决方案 shadowsock + Privoxy

思路就是, 使用shadowsock建立一个本地sock5代理, 但因为go get 需要http代理, 所以需要使用privoxy把sock5代理转为http代理.

@benstopford
benstopford / KafkaMostBasicTest
Last active October 20, 2021 19:47
Kafka Testing at its Most Simple
package com.confluent.benstopford;
import kafka.consumer.*;
import kafka.javaapi.consumer.ConsumerConnector;
import kafka.message.MessageAndMetadata;
import kafka.serializer.StringDecoder;
import kafka.server.KafkaConfig;
import kafka.server.KafkaServerStartable;
import org.apache.curator.test.TestingServer;
import org.apache.kafka.clients.producer.KafkaProducer;
@jamescookie
jamescookie / DockerSpringBootLoggingUsingSyslogAndLogstash.md
Last active May 28, 2024 17:22
Centralised logging for Docker containers running Spring Boot applications

Centralised logging for Docker containers running Spring Boot applications

Log flow through the system

Log flow

About

We have a bunch of Spring Boot apps running in various Docker containers and wanted a centralised place to view the logs

@filipelinhares
filipelinhares / install.md
Last active June 9, 2023 17:29
Install Erlang, Elixir and Phoenix - Ubuntu and OSX

Install Erlang, Elixir and Phoenix

Ubuntu

Erlang

sudo apt-get install erlang

Elixir

@obscurerichard
obscurerichard / redis-scan.sh
Last active March 13, 2023 09:17 — forked from itamarhaber/scan_del.sh
A bash script that scans Redis keys by pattern using SCAN
#!/usr/bin/env bash
# redis-scan.sh
#
# Adapted by @obscurerichard from itamarhaber/scan_del.sh:
# https://gist.github.com/itamarhaber/11126830
#
# Thanks @czerasz and @tenlee2012 for fixes
#
# Usage:
# ./redis-scan.sh localhost 6378 0 '*test*'
@chadrien
chadrien / README.md
Last active August 24, 2025 21:28
Debug PHP in Docker with PHPStorm and Xdebug

Debug your PHP in Docker with Intellij/PHPStorm and Xdebug

  1. For your local dev, create a Dockerfile that is based on your production image and simply install xdebug into it. Exemple:
FROM php:5

RUN yes | pecl install xdebug \
&& echo "zend_extension=$(find /usr/local/lib/php/extensions/ -name xdebug.so)" > /usr/local/etc/php/conf.d/xdebug.ini \
@abesto
abesto / dependency-report.gradle
Created July 24, 2015 14:06
Gradle: multi-project dependency graph
task dependencyReport {
doLast {
def file = new File("project-dependencies.dot")
file.delete()
file << "digraph {\n"
file << "splines=ortho\n"
rootProject.childProjects.each { item ->
def from = item.value
from.configurations.compile.dependencies
.matching { it in ProjectDependency }
@xfanwu
xfanwu / xxf.zsh-theme
Last active July 8, 2025 02:51
Yet another theme for oh-my-zsh
# Copy and self modified from ys.zsh-theme, the one of default themes in master repository
# Clean, simple, compatible and meaningful.
# Tested on Linux, Unix and Windows under ANSI colors.
# It is recommended to use with a dark background and the font Inconsolata.
# Colors: black, red, green, yellow, *blue, magenta, cyan, and white.
# http://xiaofan.at
# 2 Jul 2015 - Xiaofan
# Machine name.
function box_name {
@Jianghao
Jianghao / hexo_config.yml
Last active August 30, 2015 12:38
_config.yml of hexo and next theme
# Hexo Configuration
## Docs: http://hexo.io/docs/configuration.html
## Source: https://github.com/hexojs/hexo/
# Site
title: Jianghao Wang
subtitle: Writing 1000 Words a Day Changes My Life
description: Walk steps step by step
author: Jianghao
# language: zh-Hans