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Derrick flrngel

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flrngel / shellshocktest.sh
Created September 26, 2014 08:58
shellshocktest
env x='() { :;}; echo vulnerable' bash -c "echo this is a test"
@flrngel
flrngel / cloud-init-nonet
Created September 12, 2014 01:09
fixing cloud-init-nonet
sed --in-place -e "s:post-up route del default dev \\$IFACE$:post-up route del default dev \\$IFACE || true:g" /etc/network/interfaces
@flrngel
flrngel / nginx apt
Created September 11, 2014 07:03
nginx install
sudo add-apt-repository ppa:nginx/development;
sudo apt-get update;
sudo apt-get install nginx;
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flrngel / oracle java 1.7 on Ubuntu trusty
Last active August 29, 2015 14:06
oracle java 1.7 on Ubuntu trusty
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install -y oracle-java8-installer
sudo apt-get install -y oracle-java8-set-default
@flrngel
flrngel / mysql_backup
Created July 8, 2014 05:50
# backup all database
mysqldump -u "USER" --all-databases -p > "FILE_NAME".sql
# backup with single-transaction ( WHEN REPLICATE )
mysqldump -u "USER" -p "DATABASE_NAME" --master-data=2 --single-transaction > "FILE_NAME".sql
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flrngel / time_zone_memo
Created July 8, 2014 05:37
ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime
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flrngel / grep_all_email
Created July 4, 2014 06:27
grep -E -o "\b[a-zA-Z0-9.-]+@[a-zA-Z0-9.-]+\.[a-zA-Z0-9.-]+\b" filename.txt
egrep -o "\b[a-zA-Z0-9.-]+@[a-zA-Z0-9.-]+\.[a-zA-Z0-9.-]+\b" filename.txt
from
http://www.putorius.net/2011/12/grep-all-email-addresses-from-text-file.html
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flrngel / deb_error
Created July 2, 2014 06:53
for package in $(apt-get upgrade 2>&1 | grep "warning: files list file" | sed "s/.*'//; s/://"); do apt-get install --reinstall "$package"; done
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flrngel / ubuntu_free_memory
Last active August 29, 2015 14:03
sync
sudo bash -c 'echo 3 > /proc/sys/vm/drop_caches'
# swap memory reset
sudo swapoff -a
sudo swapon -a
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flrngel / SVN_CHEATSHEET
Created July 1, 2014 05:47
# SVN CHEATSHEET by 휘철
## checkout : 버젼관리되는 디렉토리를 다운받는다
svn co http://211.247.248.254/svn/trunk/<더 정확한주소>
## import : 업로드
svn import <폴더주소> http://211.247.248.254/svn/trunk/<업로드 하고싶은 주소>