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@lelandbatey
lelandbatey / whiteboardCleaner.md
Last active April 10, 2025 09:21
Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards!

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results

@chewbakartik
chewbakartik / Gitlab-CI-Scripts
Last active September 16, 2015 16:47
Gitlab-CI - Build script per branch
# This is the script that is edited in the UI for Gitlab-CI
#
# $CI_BUILD_REF_NAME is provided by Gitlab-CI, it contains the branch the runner is working in.
branch=$CI_BUILD_REF_NAME
if [ $branch = "branch1" ]; then
bash deploy/branch1.sh
fi
@johndagostino
johndagostino / certificate
Last active August 29, 2015 13:57
Logstash Forwarder Upstart
mkdir /etc/logstash/private
mkdir /etc/logstash/certs
openssl req -x509 -batch -nodes -newkey rsa:2048 -keyout /etc/logstash/private/server.key -out /etc/logstash/certs/server.crt
@JedWatson
JedWatson / KeystoneApiExample.md
Last active July 26, 2021 11:29
Example of how to scaffold API endpoints for Posts in a Keystone project (based on the yo keystone example).

This is an example of how to scaffold API endpoints to list / get / create / update / delete Posts in a Keystone website.

It's a modification of the default project created with the yo keystone generator (see https://github.com/JedWatson/generator-keystone)

Gists don't let you specify full paths, so in the project structure the files would be:

routes-index.js        -->    /routes/index.js         // modified to add the api endpoints
routes-api-posts.js    -->    /routes/api/posts.js     // new file containing the Post API route controllers
@chernjie
chernjie / logrotate.d-docker
Created April 17, 2015 17:31
Logrotate docker logs, copy this file to /etc/logrotate.d/docker
/var/lib/docker/containers/*/*-json.log {
dateext
daily
rotate 365
compress
delaycompress
missingok
}
@nolanlawson
nolanlawson / protips.js
Last active November 19, 2024 02:40
Promise protips - stuff I wish I had known when I started with Promises
// Promise.all is good for executing many promises at once
Promise.all([
promise1,
promise2
]);
// Promise.resolve is good for wrapping synchronous code
Promise.resolve().then(function () {
if (somethingIsNotRight()) {
throw new Error("I will be rejected asynchronously!");
@telekosmos
telekosmos / uniq.js
Last active November 15, 2022 17:13
Remove duplicates from js array (ES5/ES6)
var uniqueArray = function(arrArg) {
return arrArg.filter(function(elem, pos,arr) {
return arr.indexOf(elem) == pos;
});
};
var uniqEs6 = (arrArg) => {
return arrArg.filter((elem, pos, arr) => {
return arr.indexOf(elem) == pos;
});
@walterreade
walterreade / xgb_aws.txt
Created September 8, 2015 15:31
XGBoost on AWS
sudo apt-get install make
sudo apt-get update
sudo apt-get install gcc
sudo apt-get install g++
sudo apt-get install git
sudo git clone https://github.com/dmlc/xgboost
cd xgboost
./build.sh
cd python-package
python setup.py install
@martinheidegger
martinheidegger / internationalization-nodejs.md
Last active September 2, 2019 08:41
Internationalization in Node.js

Internationalization in Node.js

A primer on i18n in Node.js by Martin Heidegger on the night between Dec. 24 and Dec. 25 2015

Many ways lead to the metaphorical rome to achieve i18n and by extension l10n in Node.js. Several packages such as i18next, i18n or node-gettext provide quite accepted implementations for internationalization, yahoo also has pushed the game and published formatjs. But even with those packages at hand i18n can be tricky! Target platform, workflow, human resources, user experience, revisioning - all of that plays an important role when choosing how to setup internationalization for a system. To give a deeper insight in the matter I collected my understanding of i18n in thi

@andyshinn
andyshinn / Dockerfile
Created December 24, 2015 19:07
BusyBox cron container example
FROM gliderlabs/alpine:3.3
COPY myawesomescript /bin/myawesomescript
COPY root /var/spool/cron/crontabs/root
RUN chmod +x /bin/myawesomescript
CMD crond -l 2 -f