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arwan khoiruddin
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Some useful SSH Commands
Install SSH Server in Ubuntu sudo apt-get install openssh-server Run SSH Server sudo service ssh restart The output will be like * Restarting OpenBSD Secure Shell server sshd [ OK ] Check SSH Status ps -ef |grep "sshd" The output w...
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Reload bashrc and bash_profile without logoff
There are several ways to reload ~/.bashrc and ~/.bash_profile without logging off or restart. You can do one of the following command source ~/.bashrc . ~/.bashrc exec bash . This is my favourite. Like bash inception. Hahaha.
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Tips for cheap overnight car parking for your flight from KLIA or KLIA2
If you want to travel from KLIA or KLIA2, the parking fee for overnight parking in the airport is just crazy. In KLIA2, the first night will be 42 MYR. After that, it will be reduced to 21 MYR. Even after reduced, the fee is still very very very very very e...
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Tips for cheap overnight car parking for your flight trip from KLIA or KLIA2
If you want to travel from KLIA or KLIA2, the parking fee for overnight parking in the airport is just crazy. In KLIA2, the first night will be 42 MYR. After that, it will be reduced to 21 MYR. Even after reduced, the fee is still very very very very very e...
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Check Status of Running Nodes in Hadoop
To see if nodes in your Hadoop cluster connected and run, followings are the ways to see JPS Command Run jps command in master node and slave nodes. In master node, the output of the jps should be something like this $ jps
1634 JobHistoryServer
692 NameNode...
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Mininet/Containernet Problem: Exception: Error creating interface pair (s2-eth5,s3-eth1): RTNETLINK answers: File exists
If you did not shut down the previous running mininet/containernet network (e.g. if you lose your connection to remote server), you will got the following error when you try to rerun your mininet network Traceback (most recent call last):
File "./mynet.py...
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Run docker without sudo
By default, you have to run docker using sudo . When you try to run it without sudo, you will get $ docker images
Got permission denied while trying to connect to the Docker daemon socket In order to run without sudo, you will need to do the following steps...
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Write Python Code to Send Email from Gmail
sendmail In this tutorial, we will write python code to send to multiple emails. Followings are the scenario: Emails will be listed in a text file The Python code will read the emails and send email to each address The email used is gmail Allow Less Secure ...
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Write Python Code to Send from Gmail
sendmail In this tutorial, we will write python code to send to multiple emails. Followings are the scenario: Emails will be listed in a text file The Python code will read the emails and send email to each address The email used is gmail Allow Less Secure ...
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Python Code to Send Email from GMail
#!/usr/bin/python
"""
This is a program to send emails to Scram email testing accounts
"""
import smtplib
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText
from email.MIMEBase import MIMEBase
from email import encoders
import...
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