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@jkreps
jkreps / benchmark-commands.txt
Last active July 9, 2025 07:44
Kafka Benchmark Commands
Producer
Setup
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test-rep-one --partitions 6 --replication-factor 1
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test --partitions 6 --replication-factor 3
Single thread, no replication
bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance test7 50000000 100 -1 acks=1 bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 buffer.memory=67108864 batch.size=8196
@pjobson
pjobson / remove_mcafee.md
Last active March 26, 2024 04:26
OSX McAfee Removal

Removal of McAfee from OSX

Note: This was written in 2015, it may be out of date now.

There are a lot of commands here which I use sudo if you don't know what you're doing with sudo, especially where I rm you can severely screw up your system.

There are many reasons which you would want to remove a piece of software such as McAfee, such as not wanting it to hammer your CPU during work hours which seems like primetime for a virus scan.

I intend this to be a living document, I have included suggestions from peoples' replies.

@stuart11n
stuart11n / gist:9628955
Created March 18, 2014 20:34
rename git branch locally and remotely
git branch -m old_branch new_branch # Rename branch locally
git push origin :old_branch # Delete the old branch
git push --set-upstream origin new_branch # Push the new branch, set local branch to track the new remote
var gulp = require('gulp');
var browserify = require('gulp-browserify');
var concat = require('gulp-concat');
var styl = require('gulp-styl');
var refresh = require('gulp-livereload');
var lr = require('tiny-lr');
var server = lr();
var paths = {
js: 'src/**/*.js',
@dergachev
dergachev / squid-deb-proxy_on_docker.md
Last active February 21, 2025 02:49
Caching debian package installation with docker

TLDR: I now add the following snippet to all my Dockerfiles:

# If host is running squid-deb-proxy on port 8000, populate /etc/apt/apt.conf.d/30proxy
# By default, squid-deb-proxy 403s unknown sources, so apt shouldn't proxy ppa.launchpad.net
RUN route -n | awk '/^0.0.0.0/ {print $2}' > /tmp/host_ip.txt
RUN echo "HEAD /" | nc `cat /tmp/host_ip.txt` 8000 | grep squid-deb-proxy \
  && (echo "Acquire::http::Proxy \"http://$(cat /tmp/host_ip.txt):8000\";" > /etc/apt/apt.conf.d/30proxy) \
  && (echo "Acquire::http::Proxy::ppa.launchpad.net DIRECT;" >> /etc/apt/apt.conf.d/30proxy) \
  || echo "No squid-deb-proxy detected on docker host"
@debasishg
debasishg / gist:8172796
Last active June 23, 2025 05:56
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
@ajfisher
ajfisher / twitter-fix.md
Last active April 16, 2025 06:16
CSS fixes to Twitter web client to remove all the inline previews

Twitter Web Client Inline Image Removal

If you're a heavy user of the Twitter web client like me then you'll find the new inline preview feature extremely intrusive as it breaks up the timeline too much. If I wanted to use facebook or linkedin then I'd be using facebook or linkedin. Having said that, cards in Twitter are great and the ability to preview media before jumping off site is really cool - but it should be my choice, not have everything foisted on my timeline.

That the mobile client allows for this with a setting is even more annoying.

So here's the fix. This only works in Chrome but I'm sure an enterprising person could do something similar for Safari and Firefox using the same CSS. Pull requests to update instructions for other browsers are of course very welcome.

Updates

@plentz
plentz / nginx.conf
Last active June 25, 2025 06:48
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@clochix
clochix / casperCookies.js
Created July 10, 2013 16:48
Sample cookies management with CasperJS: functions to load cookies from a Netscape formatted file and save them
/**
* Load cookies from a file
*
* @param {String} file name of da file.
*
* @return {Array} of cookies.
*/
function loadCookies(file) {
"use strict";
var cookies = [];
@dypsilon
dypsilon / frontendDevlopmentBookmarks.md
Last active July 12, 2025 14:05
A badass list of frontend development resources I collected over time.