x-projs

# Create swap file
sudo fallocate -l 1G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
echo '/swapfile none swap sw 0 0' >> /etc/fstab

sudo apt update
sudo apt dist-upgrade -y
sudo apt install -y docker.io

x-projs

/*
There is a behavior change in glibc>=2.30. dlopen() will fail if the file is
position independent executable. This code will clean up the PIE flag in the
file to bypass the dlopen() check.
   
   MIT License (c) 2020 Yubo Xie, [email protected]
*/

#include <stdio.h>
#include <string.h>

x-projs

# Preprocessor for mdbook to generate blockdiag.
# By [email protected], MIT License
#
# Convert the following code in .md to svg:
#
#     ```
#     seqdiag {
#         A --> B
#         B --> C
#     }

x-projs

import json;
import os;
import re;
import sys;

def processBookItem(src_path, item):
    if 'Chapter' in item:
        processChapter(src_path, item['Chapter'])

def processChapter(src_path, ch):

x-projs

# Delete all remote tags.
git tag -l | xargs -n 1 git push --delete origin

# Delete all remote branches except master.
git branch -r | grep -v master | sed 's/origin\///' | xargs -n 1 git push --delete origin

# Delete all merged branches.
git branch -r --merged | grep -v master | sed 's/origin\///' | xargs -n 1 git push --delete origin