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@tzmartin
tzmartin / m3u8-to-mp4.md
Last active May 9, 2026 15:50
m3u8 stream to mp4 using ffmpeg

1. Copy m3u8 link

Alt text

2. Run command

echo "Enter m3u8 link:";read link;echo "Enter output filename:";read filename;ffmpeg -i "$link" -bsf:a aac_adtstoasc -vcodec copy -c copy -crf 50 $filename.mp4
@mdonkers
mdonkers / server.py
Last active May 12, 2026 20:27
Simple Python 3 HTTP server for logging all GET and POST requests
#!/usr/bin/env python3
"""
License: MIT License
Copyright (c) 2023 Miel Donkers
Very simple HTTP server in python for logging requests
Usage::
./server.py [<port>]
"""
from http.server import BaseHTTPRequestHandler, HTTPServer
@nikhita
nikhita / update-golang.md
Last active March 16, 2026 20:53
How to update the Go version

How to update the Go version

System: Debian/Ubuntu/Fedora. Might work for others as well.

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

@javilobo8
javilobo8 / download-file.js
Last active May 14, 2026 09:29
Download files with AJAX (axios)
axios({
url: 'http://localhost:5000/static/example.pdf',
method: 'GET',
responseType: 'blob', // important
}).then((response) => {
const url = window.URL.createObjectURL(new Blob([response.data]));
const link = document.createElement('a');
link.href = url;
link.setAttribute('download', 'file.pdf');
document.body.appendChild(link);
kubectl get pods | grep Evicted | awk '{print $1}' | xargs kubectl delete pod
@flaviocopes
flaviocopes / check-substring-starts-with.go
Last active June 23, 2024 09:05
Go: check if a string starts with a substring #golang
package main
import (
"strings"
)
func main() {
strings.HasPrefix("foobar", "foo") // true
}
@voluntas
voluntas / sysctl.conf
Created October 14, 2017 13:07 — forked from techgaun/sysctl.conf
Sysctl configuration for high performance
### KERNEL TUNING ###
# Increase size of file handles and inode cache
fs.file-max = 2097152
# Do less swapping
vm.swappiness = 10
vm.dirty_ratio = 60
vm.dirty_background_ratio = 2
@irvingpop
irvingpop / ssh_key.tf
Last active January 23, 2025 09:07
Terraform external data source example - dynamic SSH key generation
# ssh key generator data source expects the below 3 inputs, and produces 3 outputs for use:
# "${data.external.ssh_key_generator.result.public_key}" (contents)
# "${data.external.ssh_key_generator.result.private_key}" (contents)
# "${data.external.ssh_key_generator.result.private_key_file}" (path)
data "external" "ssh_key_generator" {
program = ["bash", "${path.root}/../ssh_key_generator.sh"]
query = {
customer_name = "${var.customer_name}"
customer_group = "${var.customer_group}"
@devhero
devhero / py_remote_extract_tar_gzip.py
Last active September 9, 2024 14:06
python download and extract remote file tar.gzip
# Instruct the interpreter to create a network request and create an object representing the request state. This can be done using the urllib module.
import urllib.request
import tarfile
thetarfile = "http://file.tar.gz"
ftpstream = urllib.request.urlopen(thetarfile)
thetarfile = tarfile.open(fileobj=ftpstream, mode="r|gz")
thetarfile.extractall()
# The ftpstream object is a file-like that represents the connection to the ftp server. Then the tarfile module can access this stream. Since we do not pass the filename, we have to specify the compression in the mode parameter.
@dasgoll
dasgoll / go-install.md
Created January 20, 2018 03:27 — forked from diegopacheco/go-install.md
How to Install GO Lang on CentOS / Amazon Linux?

How to Install GO Lang on CentOS / Amazon Linux?

sudo wget https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz
tar -xzf go1.4.2.linux-amd64.tar.gz 
export GOROOT=PATH_WHERE_YOU_EXTRACT_GO
export PATH=$PATH:$GOROOT/bin 
export GOBIN=$GOROOT/bin 
mkdir ~/golang/ 
export GOPATH=~/golang/