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@thpham
thpham / haproxy.conf
Last active February 28, 2024 07:41
test config haproxy for gRPC loadbalancing
global
tune.ssl.default-dh-param 1024
defaults
timeout connect 10000ms
timeout client 60000ms
timeout server 60000ms
frontend fe_http
mode http
@magnetikonline
magnetikonline / README.md
Last active April 24, 2025 14:47
Bash string manipulation cheatsheet.

Bash string manipulation cheatsheet

Assignment
Assign value to variable if variable is not already set, value is returned.

Combine with a : no-op to discard/ignore return value.
${variable="value"}
: ${variable="value"}
@vittorioromeo
vittorioromeo / hello_triangle.cpp
Created October 10, 2015 11:07
SDL2 + OpenGL ES 2.0 - "Hello triangle" example that works both on X11 and Emscripten
#include <exception>
#include <functional>
#ifdef __EMSCRIPTEN__
#include <emscripten.h>
#include <SDL.h>
#include <SDL_image.h>
#include <SDL_ttf.h>
@logrusorgru
logrusorgru / imgrsz.go
Created November 3, 2016 18:50
Golang resize png images using different interpolations
package main
import (
"image"
"image/png"
"log"
"os"
"time"
"golang.org/x/image/draw"
@walm
walm / main.go
Last active November 5, 2024 16:22
Simple Golang DNS Server
package main
import (
"fmt"
"log"
"strconv"
"github.com/miekg/dns"
)
@6174
6174 / golang-tls.md
Created December 12, 2016 06:33 — forked from denji/golang-tls.md
Simple Golang HTTPS/TLS Examples
Generate private key (.key)
# Key considerations for algorithm "RSA" ≥ 2048-bit
openssl genrsa -out server.key 2048
    
# Key considerations for algorithm "ECDSA" ≥ secp384r1
# List ECDSA the supported curves (openssl ecparam -list_curves)
openssl ecparam -genkey -name secp384r1 -out server.key
@xjdrew
xjdrew / client.go
Last active February 9, 2025 16:52
golang tls client and server, require and verify certificate in double direction
package main
import (
"crypto/tls"
"crypto/x509"
"flag"
"io"
"io/ioutil"
"log"
"os"
@xjdrew
xjdrew / dsa.go
Last active February 20, 2024 08:04
DSA example
package main
import (
"crypto/dsa"
"crypto/rand"
"crypto/sha1"
"crypto/x509"
"encoding/asn1"
"encoding/pem"
"errors"
@miguelmota
miguelmota / rsa_util.go
Last active April 11, 2025 12:33
Golang RSA encrypt and decrypt example
package ciphers
import (
"crypto/rand"
"crypto/rsa"
"crypto/sha512"
"crypto/x509"
"encoding/pem"
"log"
)