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Frank Lemanschik frank-dspeed

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frank-dspeed / docker-cleanup
Created February 21, 2017 23:42 — forked from wdullaer/docker-cleanup
Cleanup unused Docker images and containers
#!/bin/sh
# Cleanup docker files: untagged containers and images.
#
# Use `docker-cleanup -n` for a dry run to see what would be deleted.
untagged_containers() {
# Print containers using untagged images: $1 is used with awk's print: 0=line, 1=column 1.
# NOTE: "[0-9a-f]{12}" does not work with GNU Awk 3.1.7 (RHEL6).
# Ref: https://github.com/blueyed/dotfiles/commit/a14f0b4b#commitcomment-6736470
docker ps -a | tail -n +2 | awk '$2 ~ "^[0-9a-f]+$" {print $'$1'}'
@frank-dspeed
frank-dspeed / sed cheatsheet
Created January 19, 2017 22:36 — forked from freewind/sed cheatsheet
magic of sed -- find and replace "text" in a string or a file
FILE SPACING:
# double space a file
sed G
# double space a file which already has blank lines in it. Output file
# should contain no more than one blank line between lines of text.
sed '/^$/d;G'

Solr and Syslog friend again

Configuration file

etc/logging.properties

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# all php files :: disallow direct access of file
# between <?php and ?>
defined('_JEXEC') or die;
# index.php :: define variable with application
# between <?php and ?>
$app = JFactory::getApplication();
# index.php :: define variable with document
# between <?php and ?>