Skip to content

Instantly share code, notes, and snippets.

View karthiknamburu's full-sized avatar

Karthik karthiknamburu

9 followers · 17 following
  • Atlanta
View GitHub Profile
@anvk
anvk / psql_useful_stat_queries.sql
Last active July 12, 2024 11:28
List of some useful Stat Queries for PSQL
--- PSQL queries which also duplicated from https://github.com/anvk/AwesomePSQLList/blob/master/README.md
--- some of them taken from https://www.slideshare.net/alexeylesovsky/deep-dive-into-postgresql-statistics-54594192
-- I'm not an expert in PSQL. Just a developer who is trying to accumulate useful stat queries which could potentially explain problems in your Postgres DB.
------------
-- Basics --
------------
-- Get indexes of tables
@dwilkie
dwilkie / docker-cheat-sheat.md
Last active May 12, 2024 14:08
Docker Cheat Sheet

Build docker image

$ cd /path/to/Dockerfile
$ sudo docker build .

View running processes

@ostinelli
ostinelli / jenkins_ci_on_ubuntu.md
Last active February 14, 2023 07:12
Setup Jenkins CI on Ubuntu.

Jenkins CI

Instructions on how to setup a secured Jenkins CI.

Install Jenkins

$ wget -q -O - https://jenkins-ci.org/debian/jenkins-ci.org.key | sudo apt-key add -
$ sudo sh -c 'echo deb http://pkg.jenkins-ci.org/debian binary/ > /etc/apt/sources.list$ .d/jenkins.list'
$ sudo apt-get update
$ sudo apt-get install jenkins
@lfender6445
lfender6445 / gist:9919357
Last active July 3, 2024 20:50
Pry Cheat Sheet

Pry Cheat Sheet

Command Line

  • pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
  • pry -r ./config/environment.rb - load your rails into a pry session

Debugger

@warpech
warpech / jQuery.md
Last active May 22, 2024 14:24
Web Components from the perspective of a jQuery developer

Web Components as successor to jQuery

This article is a homage to jQuery - a library that once was a great boost for the productiveness of thousands of web developers around the world. In the upcoming times, the benefit of using it will drop as web developers start to switch to the web standards, including Web Components.

Status quo

As of early 2014, current state of interactive web development heavily relies on established web standards - HTML, CSS and JavaScript, all of which have been subject to consistent iterative improvement during the last few years, with the support of all major web browser vendors.

As a report shows, 57.8% of all websites use JavaScript, of which stunning 93.2% use the jQuery library to enhance the development (source). There is a long tail of other libraries and micro frameworks that are being used instead, or in compliment to jQuery, but none of them has gotten close to the popularity of t

@tomas-stefano
tomas-stefano / Capybara.md
Last active July 3, 2024 12:47
Capybara cheatsheet

Capybara Actions

# Anchor
click_link 'Save'

# Button
click_button 'awesome'

# Both above
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active July 22, 2024 23:19
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'