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# Hello, and welcome to makefile basics.
#
# You will learn why `make` is so great, and why, despite its "weird" syntax,
# it is actually a highly expressive, efficient, and powerful way to build
# programs.
#
# Once you're done here, go to
# http://www.gnu.org/software/make/manual/make.html
# to learn SOOOO much more.
@constantology
constantology / process.logger.js
Created July 24, 2014 09:39
using node's process to emit events to log stuff from anywhere
// use like this:
// process.emit( 'app:log', module, arg1, arg2, ..., argN );
var Module = require('module');
function logConsole(method, module) {
var args = [(new Date()).toJSON(), method];
var index = 1;
if (module instanceof Module) {
@debasishg
debasishg / gist:8172796
Last active April 20, 2025 12:45
A collection of links for streaming algorithms and data structures

General Background and Overview

  1. Probabilistic Data Structures for Web Analytics and Data Mining : A great overview of the space of probabilistic data structures and how they are used in approximation algorithm implementation.
  2. Models and Issues in Data Stream Systems
  3. Philippe Flajolet’s contribution to streaming algorithms : A presentation by Jérémie Lumbroso that visits some of the hostorical perspectives and how it all began with Flajolet
  4. Approximate Frequency Counts over Data Streams by Gurmeet Singh Manku & Rajeev Motwani : One of the early papers on the subject.
  5. [Methods for Finding Frequent Items in Data Streams](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.187.9800&rep=rep1&t
@Trippnology
Trippnology / .htaccess
Created February 25, 2013 14:49
Apache: 5G Blacklist 2013 (for .htaccess)
# 5G BLACKLIST/FIREWALL (2013)
# @ http://perishablepress.com/5g-blacklist-2013/
# 5G:[QUERY STRINGS]
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{QUERY_STRING} (\"|%22).*(<|>|%3) [NC,OR]
RewriteCond %{QUERY_STRING} (javascript:).*(\;) [NC,OR]
RewriteCond %{QUERY_STRING} (<|%3C).*script.*(>|%3) [NC,OR]
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active April 1, 2025 01:48
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

@memonic
memonic / cronjob.sh
Created December 15, 2011 13:04
Script to transform Amazon RDS slow log table into the MySQL slow query log format
#!/bin/bash
(/usr/local/bin/db2log | \
mk-query-digest --fingerprints \
--filter '$event->{user} !~ m/^(bi|memonic)$/') 2>&1 | \
mail -s "MySQL slow logs" root
# Rotate slow logs. Will move them into the backup table slow_log_backup. If
# that table exists it's overwritten with the primary slow log.
# So with this strategy we can still access yesterday's slow log by querying
# slow_log_backup.
@voldmar
voldmar / signals.py
Last active April 11, 2025 11:51
Show all signals receivers in Django project (fixed for Django 4 by @MahrezBH)
# coding:utf-8
import gc
import inspect
import weakref
from django.core.management.base import BaseCommand, CommandError
from django.dispatch import Signal
REF_TYPES = (weakref.ReferenceType,)