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Riyaz Ali riyaz-ali

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@ageis
ageis / systemd_service_hardening.md
Last active December 6, 2025 17:05
Options for hardening systemd service units

security and hardening options for systemd service units

A common and reliable pattern in service unit files is thus:

NoNewPrivileges=yes
PrivateTmp=yes
PrivateDevices=yes
DevicePolicy=closed
ProtectSystem=strict
@dduvnjak
dduvnjak / add_cloudflare_ips.sh
Last active August 8, 2025 10:19
Add CloudFlare IP addresses to an EC2 Security Group using awscli
# first we download the list of IP ranges from CloudFlare
wget https://www.cloudflare.com/ips-v4
# set the security group ID
SG_ID="sg-00000000000000"
# iterate over the IP ranges in the downloaded file
# and allow access to ports 80 and 443
while read p
do
@matthewdenobrega
matthewdenobrega / graphQLUtils.ts
Last active November 9, 2017 08:23
GraphQL query generator
// Angular imports
import { isArray, isBlank, isDate, isNumber, isStringMap, isPresent, isString } from 'angular2/src/facade/lang'
export class GraphQLUtils {
static createMutation(data: Object, dataDefinition: Object, method: string, mutationName?: string): string {
if (!method || !data) { return null }
let mutation: string = (mutationName || method) + '{' + method
mutation += '(' + GraphQLUtils.flattenObject(data) + ')'
@renehamburger
renehamburger / slimdown.js
Last active September 4, 2023 07:55
slimdown.js
'use strict';
/**
* Javascript version of https://gist.github.com/jbroadway/2836900
*
* Slimdown - A very basic regex-based Markdown parser. Supports the
* following elements (and can be extended via Slimdown::add_rule()):
*
* - Headers
* - Links
@meoyawn
meoyawn / EmptyRecyclerView.java
Created November 1, 2014 11:20
RecyclerView doesn't have an emptyView support, we gotta fix that
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
import android.view.View;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class EmptyRecyclerView extends RecyclerView {
@Nullable View emptyView;
@sebmarkbage
sebmarkbage / ReactCanvasDrawing.js
Created July 25, 2014 19:14
Canvas Drawing Example
/** @jsx React.DOM */
var Graphic = React.createClass({
componentDidMount: function() {
var context = this.getDOMNode().getContext('2d');
this.paint(context);
},
componentDidUpdate: function() {
@kerimdzhanov
kerimdzhanov / random.js
Last active October 8, 2025 02:54
JavaScript: get a random number from a specific range
/**
* Get a random floating point number between `min` and `max`.
*
* @param {number} min - min number
* @param {number} max - max number
* @return {number} a random floating point number
*/
function getRandomFloat(min, max) {
return Math.random() * (max - min) + min;
}
@plentz
plentz / nginx.conf
Last active December 14, 2025 13:43
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@PaulKinlan
PaulKinlan / criticalcss-bookmarklet-devtool-snippet.js
Last active March 12, 2025 01:22
CriticalCSS Bookmarklet and Devtool Snippet.js
(function() {
var CSSCriticalPath = function(w, d, opts) {
var opt = opts || {};
var css = {};
var pushCSS = function(r) {
if(!!css[r.selectorText] === false) css[r.selectorText] = {};
var styles = r.style.cssText.split(/;(?![A-Za-z0-9])/);
for(var i = 0; i < styles.length; i++) {
if(!!styles[i] === false) continue;
var pair = styles[i].split(": ");
@sl4m
sl4m / gist:5091803
Created March 5, 2013 16:57 — forked from trcarden/gist:3295935
create self-signed certificate for localhost
# SSL self signed localhost for rails start to finish, no red warnings.
# 1) Create your private key (any password will do, we remove it below)
$ openssl genrsa -des3 -out server.orig.key 2048
# 2) Remove the password
$ openssl rsa -in server.orig.key -out server.key