anubhavsinha

#function to remove duplicates from a Python list
#using append/add is O(1) for both list and set
#but using in/not in/remove in list is O(n) vs O(1) in case of set

def remove_dupes(some_list):
    seen = set()
    items = []
    for each in some_list:
        if each not in seen:
            seen.add(each)

anubhavsinha

#Anubhav Sinha ####Bangalore, India

anubhavsinha

# following Python packages needs to be installed 
# xlrd, xlsxrd, unidecode, MySQLdb

import xlrd
import xlsxrd
import MySQLdb as mdb
import re
import unidecode

anubhavsinha

import paramiko
k = paramiko.RSAKey.from_private_key_file("/Users/whatever/Downloads/mykey.pem")
c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
print "connecting"
c.connect( hostname = "www.acme.com", username = "ubuntu", pkey = k )
print "connected"
commands = [ "/home/ubuntu/firstscript.sh", "/home/ubuntu/secondscript.sh" ]
for command in commands:
	print "Executing {}".format( command )

anubhavsinha

# useful when you want to debug a docker container running the mongodb server
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | sudo tee /etc/apt/sources.list.d/mongodb.list
sudo apt-get update
sudo apt-get install mongodb-org-shell mongodb-org-tools

anubhavsinha

export AWS_ACCESS_KEY_ID=your_access_key_id
export AWS_SECRET_ACCESS_KEY=your_secret_access_key

anubhavsinha

sudo apt-get install unzip;
wget -O /tmp/chromedriver.zip http://chromedriver.googlecode.com/files/chromedriver_linux64_19.0.1068.0.zip && sudo unzip /tmp/chromedriver.zip chromedriver -d /usr/local/bin/;

anubhavsinha

#########################################################
# Save this file to your /usr/local/bin (Ubuntu 14.04LTS)
# then run chmod 755 git_clone.sh
# add the following line to your .bash_aliases file.
# alias clone='/usr/local/bin/git_clone.sh'
# Now you can use it like 
# as@xps:~/works$ clone awsma-server
# instead of typing the long version
# git clone git@github.com:anubhavsinha/awsma-server.git
# You should also add your ssh key to github.

anubhavsinha

.wrapword{ 
        white-space: -moz-pre-wrap !important;  /* Mozilla, since 1999 */
	white-space: -pre-wrap;                       /* Opera 4-6 */
	white-space: -o-pre-wrap;                     /* Opera 7 */
	white-space: pre-wrap;                        /* css-3 */
	word-wrap: break-word;                        /* Internet Explorer 5.5+ */
	word-break: break-all;  
	white-space: normal;
	}

anubhavsinha

find . -depth -name '* *' \
| while IFS= read -r f ; do mv -i "$f" "$(dirname "$f")/$(basename "$f"|tr ' ' _)" ; done