Hasan Diwan hasandiwan

💭

Fixing bugs, always

hasandiwan / AgeTests.java

Last active March 16, 2025 05:23

Test tree, as of 2025-03-16T05:23:42Z

	package us.d8u.balance;

	import java.util.Map;
	import java.util.Set;

	import org.apache.http.HttpStatus;
	import org.joda.time.DateTime;
	import org.joda.time.format.ISODateTimeFormat;
	import org.junit.Assert;
	import org.junit.Test;

hasandiwan / gpgboard.py

Last active January 5, 2022 08:26

Python script to sign the contents and verify PGP-signed content on your Windows/Mac/Linux clipboard

	import argparse
	import os
	import sys

	import gnupg
	import pyperclip

	parser = argparse.ArgumentParser(
	description="GPG clearsign whatever is on your clipboard and copy the signed data back"
	)

hasandiwan / fileAgeInDays.c

Created June 1, 2023 08:01

Port of perl's -M function to C

	#include <stdio.h>
	#include <sys/stat.h>
	#include <time.h>
	int main(int argc, char **argv) {
	struct stat sb;
	int rv;

	rv = stat(argv[argc-1], &sb);
	fprintf(stdout, "%ld\n", (time(NULL)-sb.st_atime)/86400);
	return rv;

hasandiwan / HouseWamingInvitation.pl

Created October 16, 2024 06:49

	#!perl
	use strict;
	use warnings;
	use diagnostics;

	`latexmk -xelatex -pdf ~/texRepo/HouseWarmingInvitation.tex`;
	`mv HouseWarmingInvitation.pdf ~/public_html`;
	`pdfseparate ./public_html/HouseWarmingInvitation.pdf public_html/invitees/%d`;
	`rm -f ~/HouseWarmingInvitation.*`;
	open my $tex, '/home/ec2-user/texRepo/HouseWarmingInvitation.tex' or die "$!";

hasandiwan / correlations.csv

Created January 13, 2026 19:05

We can make this file beautiful and searchable if this error is corrected: No commas found in this CSV file in line 0.

	"USD/USD"
	1