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5lx / chunk_inflate.go
Last active June 3, 2025 17:55
package main
/*
#cgo pkg-config: zlib
#cgo linux LDFLAGS: -lz
#include <stdlib.h>
#include <string.h>
#include <zlib.h>
typedef struct {
@5lx
5lx / nginx-certbot.docker
Last active May 21, 2025 05:19
Alpine Nginx with auto renew letsencrypt certbot Dockerfile
FROM nginx:alpine
EXPOSE 80 443
VOLUME ["/etc/nginx/conf.d/", "/var/www/html", "/etc/letsencrypt"]
RUN apk add --no-cache certbot \
&& echo "0 0,12 * * * python -c 'import random; import time; time.sleep(random.random() * 3600)' && certbot renew --post-hook \"nginx -s reload\"" > /etc/crontabs/root
CMD ["/bin/sh", "-c", "crond -b && certbot renew && nginx -g 'daemon off;'"]
@5lx
5lx / fedora_startup.sh
Last active December 25, 2021 16:05
# Resize. Suppose /dev/sda2 (LVM)
pvresize /dev/sda2
lvextend /dev/mapper/fedora-root -l+100%FREE
# For ext2/3/4
resize2fs /dev/mapper/fedora-root
# For xfs
xfs_growfs /
# Install Software
sudo dnf -y update
@5lx
5lx / README.md
Last active February 24, 2021 06:06
DNSSEC Spoofing Environment

Setup DNSSEC Spoofing Environment

You should switch to root user to execute following commands

System Requirement

Fedora, CentOS, or Red Hat.

Install Softwares

  • bind: Domain name server
  • bind-utils: some tools related with DNS
  • haveged: HArdware Volatile Entropy Gathering and Expansion, a simple entropy daemon to speed up keys generation (DNSSEC Keys Generation)
@5lx
5lx / README.md
Created February 14, 2018 23:21
Build Lib/App in home folder

For example, we will install libs/apps under ~/.local/

Prebuild configuring:

./configure --prefix=~/.local/

Add the following lines into .bashrc or .bash_profile:

# Add local bin path
@5lx
5lx / tensorflow.md
Last active November 8, 2018 23:45
Palmetto deep learning environment conf

Palmetto deep learning environment configuration

Get a compute node:

qsub -I -l select=1:ncpus=4:ngpus=1:gpu_model=k40:mem=16gb,walltime=10:00:00

For Python 2.7

Installation:




  


  




    


          
    

      

        
        

          

              @5lx
          

          

            
                5lx
                / udocf.sh
            
            

              Created
              June 17, 2016 15:55
            

              
                Update Digital Ocean Floating IP and Cloudflare DNS Record
              
          

        

      

        

  

    
    


        



  


  

        

          
          #!/bin/bash
        

        

          
          

        

        

          
          DO_TOKEN=
        

        

          
          DO_API=https://api.digitalocean.com/v2
        

        

          
          

        

        

          
          CF_API_KEY=
        

        

          
          CF_AUTH_EMAIL=
        

        

          
          CF_ROOT_DOMAIN=
        

        

          
          CF_RECORD=
        

        

          
          CF_API=https://api.cloudflare.com/client/v4