MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

stormwild

http://brainwreckedtech.wordpress.com/2012/01/08/howto-convert-vdis-between-fixed-sized-and-dynamic-in-virtualbox/ http://www.webdesignblog.asia/software/linux-software/resize-virtualbox-disk-image-manipulate-vdi/#comment-474

While there is no way to actually switch a VDI between fixed-size and dynamic, you can clone the existing VDI into a new one with different settings with VBoxManage.

VBoxManage clonehd [old-VDI] [new-VDI] --variant Standard
VBoxManage clonehd [old-VDI] [new-VDI] --variant Fixed

If you want to expand the capacity of a VDI, you can do so with

plentz

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

evanscottgray

docker ps | awk {' print $1 '} | tail -n+2 > tmp.txt; for line in $(cat tmp.txt); do docker kill $line; done; rm tmp.txt

jasperf

//inkscape from the command line conversion
cd your-directory-with-the-svgs/
for i in *; do inkscape $i --export-png=`echo $i | sed -e 's/svg$/png/'`; done
//imagemagick
mogrify -format png *.svg
######png bash optimization one directory
#!/bin/bash
cd /path/to/png/storage/2010/01/c/
mkdir optimized
## store optimized images in optimized directory ##

PurpleBooth

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

briceburg

FROM nginx:alpine

# stock verison from php:alpine image

# ensure www-data user exists
RUN set -x \
	&& addgroup -g 82 -S www-data \
	&& adduser -u 82 -D -S -G www-data www-data
# 82 is the standard uid/gid for "www-data" in Alpine
# http://git.alpinelinux.org/cgit/aports/tree/main/apache2/apache2.pre-install?h=v3.3.2

ipedrazas

kubectl get pods | grep Evicted | awk '{print $1}' | xargs kubectl delete pod

FredNandrin

# 
# Run `make ENVIRONMENT=machinename` to override the default
# 
ENVIRONMENT=default
TLS_VERIFY=$(shell docker-machine env $(ENVIRONMENT) | grep 'DOCKER_TLS_VERIFY=".*"' | cut -d\" -f2)
HOST=$(shell docker-machine env $(ENVIRONMENT) | grep 'DOCKER_HOST=".*"' | cut -d\" -f2)
CERT_PATH=$(shell docker-machine env $(ENVIRONMENT) | grep 'DOCKER_CERT_PATH=".*"' | cut -d\" -f2)
MACHINE_NAME=$(shell docker-machine env $(ENVIRONMENT) | grep 'DOCKER_MACHINE_NAME=".*"' | cut -d\" -f2)
DOCKER_MACHINE_NAME=$(MACHINE_NAME)
DOCKER_TLS_VERIFY=$(TLS_VERIFY)

arzzen

##
## How to install mcrypt in php7.2 / php7.3
## Linux / MacOS / OSX
##

## https://lukasmestan.com/install-mcrypt-extension-in-php7-2/



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