For educational reasons I've decided to create my own CA. Here is what I learned.
Lets get some context first.
# Update, upgrade and install development tools: | |
apt-get update | |
apt-get -y upgrade | |
apt-get -y install build-essential | |
apt-get -y install git-core | |
# Install rbenv | |
git clone git://github.com/sstephenson/rbenv.git /usr/local/rbenv | |
# Add rbenv to the path: |
# Thanks to @danger89 and @Ilothar for updating the gist. | |
# Set the name and the supported language of the project | |
project(hello-world C CXX) | |
# Set the minimum version of cmake required to build this project | |
cmake_minimum_required(VERSION 3.10) | |
# Use the package PkgConfig to detect GTK+ headers/library files | |
find_package(PkgConfig REQUIRED) | |
pkg_check_modules(GTK REQUIRED gtkmm-3.0) |
-- 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%' |
#!/usr/bin/env bash | |
# | |
# This is sp, the command-line Spotify controller. It talks to a running | |
# instance of the Spotify Linux client over dbus, providing an interface not | |
# unlike mpc. | |
# | |
# Put differently, it allows you to control Spotify without leaving the comfort | |
# of your command line, and without a custom client or Premium subscription. | |
# |
# Add the following 'help' target to your Makefile | |
# And add help text after each target name starting with '\#\#' | |
help: ## Show this help. | |
@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//' | |
# Everything below is an example | |
target00: ## This message will show up when typing 'make help' | |
@echo does nothing |
function Set-WindowState { | |
<# | |
.SYNOPSIS | |
Set the state of a window. | |
.DESCRIPTION | |
Set the state of a window using the `ShowWindowAsync` function from `user32.dll`. | |
.PARAMETER InputObject | |
The process object(s) to set the state of. Can be piped from `Get-Process`. |
// g++ -std=c++14 -o gtkmm-example gtkmm-example.cpp `pkg-config --cflags --libs gtkmm-3.0` | |
#include <memory> | |
#include <gtkmm.h> | |
class MainWindow : public Gtk::ApplicationWindow { | |
public: | |
MainWindow(BaseObjectType* obj, Glib::RefPtr<Gtk::Builder> const& builder) | |
: Gtk::ApplicationWindow(obj) | |
, builder{builder} |