a5an0

# Want to cross compile your rust program from your m1 mac to run on aws lambda? do this

rustup target add x86_64-unknown-linux-musl

brew tap messense/macos-cross-toolchains
brew install x86_64-unknown-linux-musl

export CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_LINKER=x86_64-unknown-linux-musl-gcc
export CC_x86_64_unknown_linux_musl=x86_64-unknown-linux-musl-gcc

a5an0

Want to build a PlebClock? You're in the right place!

On your node, do sudo apt install -y figlet jq

then edit the ~/.bashrc file and add this line:

alias plebclock="watch -t -n 10 'date \"+%I : %M\" | figlet -f small; bitcoin-cli getblockcount | figlet -f small; expr 100000000 / $(curl https://api.coindesk.com/v1/bpi/currentprice.json 2>/dev/null | jq -r .bpi.USD.rate | sed s/,// | cut -d . -f 1) | figlet -f small'"

a5an0

#!/usr/bin/env python


def convertToLinear(x, y, z, xlen=10, ylen=10, zlen=10):
    """
    Given a 0-indexed point in zig-zagging 3-space, convert it to an
    index in a 0-indexed LED array
    """
    assert x < xlen
    assert y < ylen

a5an0

def post_list(request, limit):
    posts_table = get_posts_table()
    recent_posts = [x for x in posts_table.query(postType__eq="blog:posts", timePosted__gt=0, limit=limit, reverse=False)]
    for post in recent_posts:
        post["datetimePosted"] = datetime.datetime.fromtimestamp(post["timePosted"])
    return render(request, "post_list.html", {
                                              "posts": recent_posts,
                                              "sitewide_settings": sitewide_settings
                                              })