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If you need something from me, please ping on Slack

Christoph Blecker cblecker

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If you need something from me, please ping on Slack
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@cblecker
cblecker / ip.sh
Created August 28, 2022 15:03
small script to check your external IP
#!/usr/bin/env bash
echo -n "OpenDNS: "
dig +short +time=3 +tries=1 myip.opendns.com @208.67.222.222
echo -n "Amazon: "
curl -s -m3 checkip.amazonaws.com
@cblecker
cblecker / nat-port-range-tuned.yaml
Created June 30, 2021 17:24
apiVersion: tuned.openshift.io/v1
kind: Tuned
metadata:
name: expand-nat-port-range
namespace: openshift-cluster-node-tuning-operator
spec:
profile:
- data: |
[main]
summary=A custom OpenShift network tuning profile
@cblecker
cblecker / git-main-alias.sh
Created March 15, 2021 21:07
git aliases for working with default branches
git config --global alias.default '!git symbolic-ref refs/remotes/origin/HEAD | sed '"'"'s:^refs/remotes/origin/::'"'"
git config --global alias.checkout-main '!git checkout $(git default)'
@cblecker
cblecker / netmask-cidr.sed
Created December 12, 2017 20:59
s#/0[[:>:]]# 0.0.0.0#
s#/1[[:>:]]# 128.0.0.0#
s#/2[[:>:]]# 192.0.0.0#
s#/3[[:>:]]# 224.0.0.0#
s#/4[[:>:]]# 240.0.0.0#
s#/5[[:>:]]# 248.0.0.0#
s#/6[[:>:]]# 252.0.0.0#
s#/7[[:>:]]# 254.0.0.0#
s#/8[[:>:]]# 255.0.0.0#
s#/9[[:>:]]# 255.128.0.0#
@cblecker
cblecker / keybase.md
Created September 9, 2016 21:36

Keybase proof

I hereby claim:

  • I am cblecker on github.
  • I am cblecker (https://keybase.io/cblecker) on keybase.
  • I have a public key ASAXwMD9N-5TRSKjUUzdxYtVD91Co7Xf7cWqhBzM634I3Qo

To claim this, I am signing this object: