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Kumar Chetan Sharma kumarldh

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kumarldh / pm2run
Created Jun 6, 2018
run pm2 with watch and inspect
View pm2run
./node_modules/pm2/bin/pm2 delete all; ./node_modules/pm2/bin/pm2 start ./{path to server js} --watch --node-args='--inspect' --no-daemon
@kumarldh
kumarldh / dr-strange.html
Created May 28, 2018
Was watching Dr. Strange, thought that those "strange" green animations can be done using CSS...? I think yes
View dr-strange.html
<!DOCTYPE html>
<html>
<head>
<title>JLT - Animated squares on top of a circle</title>
<style>
body{
padding: 300px;
}
div{
position: absolute;
@kumarldh
kumarldh / n-ary-number-system.php
Created Mar 18, 2018
Given a decimal number and a base, convert the number to n-ary base number.
View n-ary-number-system.php
<?php
/**
* Given a decimal number and a base, convert the number to n-ary base number. Also find a way to perform arithmetic
* operations. The n is actually 36, however the principal is same.
*
* To perform arithmetic operations, we convert the number back to decimal, do the math, then convert back to the
* original base.
*/
/**
@kumarldh
kumarldh / handyregexes
Created Oct 7, 2017
some handy regexes, cuz regexes are hard for regular humans
View handyregexes
find all console.log()
console\.log\((.*)\);
@kumarldh
kumarldh / precommithookforphpandjson
Created Sep 6, 2017
a pre commit hook for PHP and JSON file
View precommithookforphpandjson
#!/bin/bash
PROJECT=`php -r "echo dirname(dirname(dirname(realpath('$0'))));"`
STAGED_PHP_FILES=`git diff --cached --name-only --diff-filter=ACMR HEAD | grep \\\\.php`
STAGED_JSON_FILES=`git diff --cached --name-only --diff-filter=ACMR HEAD | grep \\\\.json$`
# Determine if a file list is passed
if [ "$#" -eq 1 ]
then
@kumarldh
kumarldh / server.js
Created Apr 13, 2017
a small example on how to handle routing, not meant for production use
View server.js
var http = require('http'), //http server
urlparser = require('url'), //url parser & builder
host = 'sandbox',
port = 1337;
http.createServer(function (req, res) {
var response = 'Hello, World!\n',
url = urlparser.parse(req.url, true).pathname;
switch (url) {
case('/hello'): //check for path, alternatively strip the front slash
response = 'World!\n';
@kumarldh
kumarldh / server.js
Created Apr 13, 2017
a small example on how to handle routing, not meant for production use
View server.js
var http = require('http'), //http server
urlparser = require('url'), //url parser & builder
host = 'sandbox',
port = 1337;
http.createServer(function (req, res) {
var response = 'Hello, World!\n',
url = urlparser.parse(req.url, true).pathname;
switch (url) {
case('/hello'): //check for path, alternatively strip the front slash
response = 'World!\n';
@kumarldh
kumarldh / bashrc
Last active Mar 1, 2017
Some shortcuts I need in basrc
View bashrc
command_exists () {
type "$1" &> /dev/null ;
}
# grep always with color and line number
alias grep='grep -n --color=always'
# git
if command_exists git ; then
alias gitco='git checkout'
@kumarldh
kumarldh / niginx.conf
Created Feb 27, 2017
example nginx conf for reverse proxy on Apache
View niginx.conf
server {
listen 80;
server_name helloworld;
location / {
rewrite ^/(.*)$ /$1 break;
proxy_set_header X-Real-IP $remote_addr;
View virtual-host
<VirtualHost *:80>
#webmaster's email address
ServerAdmin webmaster@localhost
ServerName my-virtual-host
DocumentRoot /var/www/my-virtual-host/document/root/
<Directory />
Options FollowSymLinks
#Comment following to enable oveririding through .htaccess, e.g. mod_rewrite
AllowOverride None
</Directory>
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