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Stefan Lange Stoffo

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  • 09:29 (UTC +02:00)
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@aaclarker
aaclarker / jenkins_pipeline_timer_flag.groovy
Last active August 22, 2022 09:33
Check if Jenkins build was started by timer (Declarative Pipeline)
def started_by_timer = currentBuild.getBuildCauses()[0]["shortDescription"].matches("Started by timer")
@vishnuhd
vishnuhd / mysql-client-k8s.md
Created August 22, 2019 13:21
mysql-client in Kubernetes to test your connection to mysql server

mysql-client in Kubernetes to test your connection to mysql server

kubectl run mysql-client --image=mysql:5.7 -it --rm --restart=Never -- /bin/bash

mysql -h mysql-service -uroot -proot_password -e 'SHOW databases;'

OR

mysql -h mysql-service -uroot -proot_password

@rhukster
rhukster / sphp.sh
Last active March 30, 2024 10:41
Easy Brew PHP version switching (Now moved to https://github.com/rhukster/sphp.sh)
#!/bin/bash
# Creator: Phil Cook
# Modified: Andy Miller
#
# >>> IMPORTANT: Moved to: https://github.com/rhukster/sphp.sh
# >>> Kept here for legacy purposes
#
osx_major_version=$(sw_vers -productVersion | cut -d. -f1)
osx_minor_version=$(sw_vers -productVersion | cut -d. -f2)
osx_patch_version=$(sw_vers -productVersion | cut -d. -f3)
@taylorotwell
taylorotwell / weather.sh
Last active August 27, 2019 13:40
Weather CLI
alias weather='curl -s wttr.in | sed -n "1,7p"'
@djaiss
djaiss / gist:85a0ada83e6bca68e41e
Last active January 1, 2024 22:44
Block Twitter/Facebook in your /etc/hosts
# Block Facebook IPv4
127.0.0.1 www.facebook.com
127.0.0.1 facebook.com
127.0.0.1 login.facebook.com
127.0.0.1 www.login.facebook.com
127.0.0.1 fbcdn.net
127.0.0.1 www.fbcdn.net
127.0.0.1 fbcdn.com
127.0.0.1 www.fbcdn.com
127.0.0.1 static.ak.fbcdn.net
@jboner
jboner / latency.txt
Last active May 9, 2024 06:01
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD