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const Web3 = require('web3');
let { API_URL, FROM, AMT } = process.env;
if(FROM[0]=='"')
    FROM = FROM.substr(1,FROM.length-2);
const URL = API_URL || "ws://localhost:8546";
const web3 = new Web3(URL);
web3.eth.accounts.wallet.create(3, '54674321§3456764321§345674321§3453647544±±±§±±±!!!43534534534534');
async function send2(from, address, amt) {
    const nonce = await web3.eth.getTransactionCount(from, 'latest'); // nonce starts counting from 0                                                                                                                                                                            
    const transaction = {

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#!/usr/bin/env python3
import os, sys
from sys import argv
from os import system
prog = argv.pop(0)
frst = argv.pop(0)
last = argv.pop()
system('cat '+frst)
for fn in argv:
    system('cat '+fn)

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We couldn’t find that file to show.

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all: ; sbcl --script test.lisp

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all:
	open three.js.shader.html

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combobulate:
  sbcl --script $*.lisp
  ecl -load $*.lisp -eval '(quit)'
  ccl64 --load $*.lisp --eval '(quit)'

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#| -*- lisp -*-
exec sbcl --script $0 $* # |#
;;≈ç√Ωπøπøˆøˆˆ©ƒ√∂
(set-dispatch-macro-character                                                          
 #\# #\/ (lambda(stream subchar arg)                                                   
           (declare (ignore subchar arg))                                              
           (list (quote quote) (read stream t nil t))))                                
(defun concat(&rest r) (apply #'concatenate #/string r))                               
(import #/(sb-impl::quasiquote sb-impl::unquote-splice                                 
                               sb-impl::unquote-nsplice sb-impl::unquote))             

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Pub/Sub pattern with PostgreSQL's LISTEN/NOTIFY command

This is a simple chat-like program using pub-sub pattern, backed by PostgreSQL's LISTEN/NOTIFY command.

Publish

publish message to foo channel from user nickname.

$ python pub.py foo nickname
PUBLISH to channel #foo

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FROM buildpack-deps:bionic

RUN apt-get -y update && apt-get -y upgrade && apt-get -y install apt-utils

SHELL ["/bin/bash", "-c"]
ENV DEBIAN_FRONTEND=noninteractive LANG=C.UTF-8
RUN mkdir -p /root/emscripten/
COPY emscripten /root/emscripten/

RUN cd /root/ \

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PROG=hi
all: test
test: $(PROG) ; ./$(PROG)
clean: ; rm -fr *.{o,a,so} *~ $(PROG)
hi: hi.o
  $(LD) $(LDFLAGS) $^ -o $@
hi.o: hi.c
  $(CC) $(CFLAGS) -c $^ -o $@