Skip to content

Instantly share code, notes, and snippets.

View fabiang's full-sized avatar

Fabian Grutschus fabiang

  • Magdeburg, Germany
View GitHub Profile
@4ndrej
4ndrej / SSLPoke.java
Last active July 23, 2024 15:12
Test of java SSL / keystore / cert setup. Check the comment #1 for howto.
import javax.net.ssl.SSLParameters;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import java.io.*;
/** Establish a SSL connection to a host and port, writes a byte and
* prints the response. See
* http://confluence.atlassian.com/display/JIRA/Connecting+to+SSL+services
*/
public class SSLPoke {
@pauloconnor
pauloconnor / gist:4707710
Last active December 1, 2022 09:33
Logstash Mutate Filter for stripping Linux color codes from log files
# Get rid of color codes
mutate {
gsub => ["message", "\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]", ""]
}
@grenade
grenade / 01-generate-ed25519-ssh-key.sh
Last active July 11, 2024 10:06
generate ed25519 ssh and gpg/pgp keys and set file permissions for ssh keys and config
#!/bin/bash
# generate new personal ed25519 ssh keys
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "rob thijssen <rthijssen@gmail.com>"
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_robtn -C "rob thijssen <rob@rob.tn>"
# generate new host cert authority (host_ca) ed25519 ssh key
# used for signing host keys and creating host certs
ssh-keygen -t ed25519 -f manta_host_ca -C manta.network
@Faheetah
Faheetah / Jenkinsfile.groovy
Last active June 17, 2024 15:05
Jenkinsfile idiosynchrasies with escaping and quotes
node {
echo 'Results included as an inline comment exactly how they are returned as of Jenkins 2.121, with $BUILD_NUMBER = 1'
echo 'No quotes, pipeline command in single quotes'
sh 'echo $BUILD_NUMBER' // 1
echo 'Double quotes are silently dropped'
sh 'echo "$BUILD_NUMBER"' // 1
echo 'Even escaped with a single backslash they are dropped'
sh 'echo \"$BUILD_NUMBER\"' // 1
echo 'Using two backslashes, the quotes are preserved'
sh 'echo \\"$BUILD_NUMBER\\"' // "1"
@sinclairtarget
sinclairtarget / bernoulli.c
Created August 17, 2018 20:22
Lovelace's Note G Program in C
#include <stdio.h>
/*
* Calculates what Ada Lovelace labeled "B7", which today we would call the 8th
* Bernoulli number.
*/
int main(int argc, char* argv[])
{
// ------------------------------------------------------------------------
// Data
@afeish
afeish / md-renderer.conf
Created September 12, 2018 10:49 — forked from max-lt/md-renderer.conf
Nginx config to render markdown files (client side)
location /__special {
internal;
allow all;
root /usr/share/nginx/html/__special;
}
location = /__md_file {
internal;
allow all;
@mholt
mholt / main.go
Created October 16, 2018 14:25 — forked from KatelynHaworth/main.go
Example of run an interactive process on the current user from system service on windows (Golang)
package main
import (
"github.com/kardianos/service"
"log"
"flag"
)
type Service struct {}
@andrewloable
andrewloable / Program.cs
Created June 23, 2019 05:48
Use a library compiled in Go in c# (.net)
using System;
using System.Runtime.InteropServices;
using System.Text;
namespace GoSharedDLL
{
class Program
{
[DllImport("shared.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.StdCall)]
private static extern IntPtr ReturnReversedString(byte[] input);