ericzumba

cat log/chupacabra.log | grep -o -E "[0-9]{2}:[0-9]{2}:[0-9]{2}" | uniq -c

# matches the whole date at the begining of the line
tail -n 100 log/chupacabra.log | grep -o -E "^[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}" | uniq -c

ericzumba

tail -F /var/solr/logs/solr.log | grep --line-buffered -o -E "([0-9]* add)" | awk '{print strftime("%Y-%m-%d %r"), $1}'

tail -F /var/solr/logs/solr.log | grep --line-buffered -o -E "([0-9]* add)" | awk '{print strftime("%Y-%m-%d-%H-%M-%S"), $1}'

ericzumba

cat all_deleted | parallel --pipe -N100 -j100 ./delete_sns.rb

ericzumba

VBoxManage modifyvm "default" --natnet1 "10.13.2.0/24"

ericzumba

gradle_version=2.12
wget -N https://services.gradle.org/distributions/gradle-${gradle_version}-all.zip
mkdir -p /opt/gradle
unzip gradle-${gradle_version}-all.zip
mv gradle-${gradle_version} /opt/gradle/
ln -sfn gradle-${gradle_version} /opt/gradle/latest
chown -R ec2-user:ec2-user /opt/gradle
printf "export GRADLE_HOME=/opt/gradle/latest\nexport PATH=\$PATH:\$GRADLE_HOME/bin" > /etc/profile.d/gradle.sh
. /etc/profile.d/gradle.sh
# check installation

ericzumba

cp -r old-repo new-repo
cd new-repo
git remote rm origin
git clean -fd
git filter-branch --subdirectory-filter internal-folder -- branch-to-hold-on-to
git for-each-ref --format="%(refname)" refs/original/ | xargs -n 1 git update-ref -d
git checkout branch-to-hold-on-to
git tag | xargs -I {} git tag -d {}
git branch | grep -v "*" | xargs -I {} git branch -D {}

ericzumba

[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}.[0-9]{3}Z

ericzumba

# copied from https://techoverflow.net/blog/2013/10/22/docker-remove-all-images-and-containers/

#!/bin/bash
# Delete all containers
docker rm $(docker ps -a -q)
# Delete all images
docker rmi $(docker images -q)

ericzumba

export $(cat config/prod.config | xargs ) && make deploy

ericzumba

docker run --net host -ti redis:3