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Thomas Peter Berntsen tpberntsen

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@rtomayko
rtomayko / optparse-template.rb
Last active June 3, 2023 03:16
Ruby optparse template
#!/usr/bin/env ruby
#/ Usage: <progname> [options]...
#/ How does this script make my life easier?
# ** Tip: use #/ lines to define the --help usage message.
$stderr.sync = true
require 'optparse'
# default options
flag = false
option = "default value"
@abhishek77in
abhishek77in / report.rb
Created December 9, 2012 19:31
Create a PDF Document using Prawn Library with header, footer and page numbering.
require "prawn"
Prawn::Document.generate("report.pdf") do
10.times do
start_new_page
end
repeat :all do
move_down 50
@indirect
indirect / child.rb
Created June 14, 2013 18:46
ruby child process with non-buffered output
# give the child process a terminal so output isn't buffered
@master, slave = PTY.open
in_clean_environment do
@pid = ::Process.spawn(
config.env,
%Q(bash -c "#{config.command}"),
:in => slave,
:out => slave,
:err => slave,
:chdir => config.dir,
@elyezer
elyezer / ring_buffer.sql
Last active May 16, 2024 03:38
How to create a ring buffer table in SQLite
-- Example table
CREATE TABLE ring_buffer (id INTEGER PRIMARY KEY AUTOINCREMENT, data TEXT);
-- Number 10 on where statement defines the ring buffer's size
CREATE TRIGGER delete_tail AFTER INSERT ON ring_buffer
BEGIN
DELETE FROM ring_buffer WHERE id%10=NEW.id%10 AND id!=NEW.id;
END;
@jeffjohnson9046
jeffjohnson9046 / ruby-ldap-sample.rb
Last active January 5, 2024 07:11
Some VERY basic LDAP interaction in Ruby using Net::LDAP.
#######################################################################################################################
# This Gist is some crib notes/tests/practice/whatever for talking to Active Directory via LDAP. The (surprisingly
# helpful) documentation for Net::LDAP can be found here: http://net-ldap.rubyforge.org/Net/LDAP.html
#######################################################################################################################
require 'rubygems'
require 'net/ldap'
#######################################################################################################################
# HELPER/UTILITY METHOD
@aghuddleston
aghuddleston / csv_for_excel.rb
Last active August 10, 2022 19:19
Write a CSV file using Ruby 2.2.2 which can open in Excel, properly displaying accents.
require 'csv'
module DownloadService
OPEN_MODE = "w+:UTF-16LE:UTF-8"
BOM = "\xEF\xBB\xBF" #Byte Order Mark
def student_list
File.open("#{file_name}.tsv", OPEN_MODE) do |f|
csv_file = CSV.generate({:col_sep => "\t"}) do |csv|
# header row
@gyulalaszlo
gyulalaszlo / LogWatcher.cs
Created November 9, 2015 16:03
C# log file watcher
using System;
using System.Threading;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
/// <summary>
///
@wassname
wassname / jupyter_logging.py
Last active November 11, 2022 10:11
simple logging for jupyter or python which outputs to stdout (or a console or terminal) and a log file
"""
In jupyter notebook simple logging to console
"""
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
# Test
logger = logging.getLogger('LOGGER_NAME')
@ryanpcmcquen
ryanpcmcquen / darkify_slack.sh
Last active February 23, 2023 16:08
Darkify your Slack.
#!/bin/sh
# Darkify Slack on Mac OS or Linux.
# curl https://gist.githubusercontent.com/ryanpcmcquen/8a7ddc72460eca0dc1f2dc389674dde1/raw/darkify_slack.sh | sh
if [ "`uname -s`" = "Darwin" ]; then
SLACK_INTEROP_JS="/Applications/Slack.app/Contents/Resources/app.asar.unpacked/dist/ssb-interop.bundle.js"
else
SLACK_INTEROP_JS="/usr/lib/slack/resources/app.asar.unpacked/dist/ssb-interop.bundle.js"
fi