sramam’s gists

sramam / Http-Header-Map

Created October 27, 2012 13:22

Http headers - lowercase to Http-Headercase maps. Useful to map headers from node.js to other servers.

	// Http Headers listed at http://en.wikipedia.org/wiki/List_of_HTTP_header_fields
	var http_headers = ["Accept",
	"Accept-Charset",
	"Accept-Encoding",
	"Accept-Language",
	"Accept-Datetime",
	"Authorization",
	"Cache-Control",
	"Connection",
	"Cookie",

sramam / Http-Headers-fromLowercase

Created October 27, 2012 13:48

function http_case(header) {

  var map = {"accept":"Accept","accept-charset":"Accept-Charset","accept-encoding":"Accept-Encoding","accept-language":"Accept-Language","accept-datetime":"Accept-Datetime","authorization":"Authorization","cache-control":"Cache-Control","connection":"Connection","cookie":"Cookie","content-length":"Content-Length","content-md5":"Content-MD5","content-type":"Content-Type","date":"Date","expect":"Expect","from":"From","host":"Host","if-match":"If-Match","if-modified-since":"If-Modified-Since","if-none-match":"If-None-Match","if-range":"If-Range","if-unmodified-since":"If-Unmodified-Since","max-forwards":"Max-Forwards","pragma":"Pragma","proxy-authorization":"Proxy-Authorization","range":"Range","referer":"Referer","te":"TE","upgrade":"Upgrade","user-agent":"User-Agent","via":"Via","warning":"Warning","x-requested-with":"X-Requested-With","dnt":"DNT","x-forwarded-for":"X-Forwarded-For","x-forwarded-proto":"X-Forwarded-Proto","front-end-https":"Front-End-Https","x-att-deviceid":"X-ATT

sramam / gist:5210145

Created March 21, 2013 02:00

checkmyip from the command line

curl -s -S http://checkip.dyndns.org | sed -n -e 's/.*Current IP Address: \([^<]*\)<.*/\1/p'

sramam / gist:8056254

Created December 20, 2013 15:22

Python script that computes the git sha1 value, commandlinized


	def git_sha1(fname):
	import hashlib
	with open(fname, 'r') as f:
	data = f.read()
	sha1 = hashlib.sha1()
	sha1.update("blob %d\0%s" % (len(data), data))
	return sha1.hexdigest()

sramam / gist:8714322

Created January 30, 2014 17:44

Javascript passing by copy of reference, a simple test across closure.

	var CL = function(){
	config = {
	field: {
	key: []
	}
	},
	add_val = function(val) {
	config.field.key.push(val)
	}
	return {

sramam / gist:9114208

Created February 20, 2014 14:01

installing python 2.7 on centos63

	#!/bin/sh

	set -e
	mkdir -p ~/opt
	cd ~/opt

	yum groupinstall -y "Development tools"
	yum install -y zlib-devel bzip2-devel openssl-devel ncurses-devel

	set -e

sramam / gist:1e31b3ff9ceab38f2962

Created May 7, 2014 15:15

shell script - colored text


	red='\033[0;31m'
	green='\033[0;32m'
	NC='\033[0m' # No Color

	echo -e "${green}Some message${NC}"

sramam / gist:9c63c6f16a871e4d7127

Created May 7, 2014 15:18

capture output of a command/script and colorize it on error


	set -e
	color()(set -o pipefail;"$@" 2>&1>&3\|sed $'s,.*,\e[31m&\e[m,'>&2)3>&1

	color script_cmd_to_run $*

sramam / gist:6943cc3ed195f5ee3f53

Created May 7, 2014 15:18

bash directory of current script


	SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

sramam / gist:4bf77853d1327e3100f6

Created May 12, 2014 16:07

Basic django app + management command configured.

	rm -rf djtest
	mkdir djtest
	cd djtest
	virtualenv .
	source bin/activate
	pip install django
	django-admin.py startproject djtest .
	django-admin.py startapp djapp1 .
	mkdir -p djapp1/management/commands
	touch djapp1/management/__init__.py

Shishir sramam