Category: Root

Jan 12

3D Scatter Plot in Python

Visualizing 3-D numeric data with Scatter Plots length, breadth and depth Ref: https://towardsdatascience.com/the-art-of-effective-visualization-of-multi-dimensional-data-6c7202990c57 import pandas as pdimport matplotlib.pyplot as pltfrom mpl_toolkits.mplot3d import Axes3Dimport matplotlib as mplimport numpy as npimport seaborn as sns%matplotlib inline fig = plt.figure(figsize=(8, 6))ax = fig.add_subplot(111, projection=’3d’) xs = wines[‘residual sugar’]ys = wines[‘fixed acidity’]zs = wines[‘alcohol’]ax.scatter(xs, ys, zs, s=50, alpha=0.6, edgecolors=’w’) ax.set_xlabel(‘Residual …

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Jan 12

How to Disable SELinux

Ref: https://www.ibm.com/docs/en/tnpm/1.4.5?topic=tasks-disable-selinux-linux-only Sample File:

Jan 12

selinux: getsebool -a sample output

getsebool -a | head abrt_anon_write –> offabrt_handle_event –> offabrt_upload_watch_anon_write –> onantivirus_can_scan_system –> offantivirus_use_jit –> offauditadm_exec_content –> onauthlogin_nsswitch_use_ldap –> offauthlogin_radius –> offauthlogin_yubikey –> offawstats_purge_apache_log_files –> off

Jan 08

VPN (Business VPN) to connect to Corporate Network

Options: Cisco Any Connect Cisco Mobility Connect You will be able to download from: https://software.cisco.com/download/home Versions available for Windows, Mac, and Linux. Other Options: OpenConnect Global Protect NordLayer Using Anyconnect VPN on Linux: https://www.cisco.com/c/en/us/support/docs/smb/routers/cisco-rv-series-small-business-routers/kmgmt-2597-Installing-AnyConnect-Linux-Ubuntu-desktop-User-Interface.html Open Connect: https://www.infradead.org/openconnect/download.html NordLayer Business VPN: https://nordlayer.com/business-vpn “A VPN is a security solution that provides a tunnel between your organization’s resources …

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Jan 05

Fix the WordPress Issue: Could not reach wordpress.org Curl Error 7

How to fix mail command does not work? yum install mailx or apt get install mailx

Jan 03

MVC in Java

•To get some details on MVC pattern, you may want to check: •https://www.javatpoint.com/mvc-architecture-in-java  •https://www.geeksforgeeks.org/mvc-design-pattern/  •An MVC Web Application (approach, minimum what we want) •https://www.baeldung.com/mvc-servlet-jsp Java Spring MVC: Learn to do it Step by Step in Eclipse https://www.digitalocean.com/community/tutorials/spring-mvc-example Ref: the link above IntelliJ: Spring MVC •https://medium.com/panchalprogrammingacademy/create-a-spring-mvc-project-with-maven-and-intellij-idea-community-edition-1d31b3efe078 Java Spring MVC in Eclipse •https://www.digitalocean.com/community/tutorials/spring-mvc-example

Jan 02

Adapter Pattern

Ref: Google Images If you have Access to Linkedin Courses: You can read from: It explains the diagram below i.e. how the adapter pattern works: Explained the Diagram : https://www.linkedin.com/learning/programming-foundations-design-patterns-2/the-adapter-pattern-defined?autoSkip=true&resume=false&u=2199673 Check the code from here: https://www.tutorialspoint.com/design_pattern/adapter_pattern.htm A video example: The above will be easy to understand https://www.linkedin.com/learning/programming-foundations-design-patterns-2/using-the-adapter-pattern?autoSkip=true&resume=false&u=2199673 Using MediaAdapter, AudioPlayer is accessing the methods of …

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Jan 02

Proxy Design Pattern

Ref: Google Proxy Pattern from Wikipedia Class Diagram from Wikipedia If you have access to Linkedin Courses, then the following Videos will be useful https://www.linkedin.com/learning/c-sharp-design-patterns-part-3-2017/proxy-pattern-explained?u=2199673 https://www.linkedin.com/learning/c-sharp-design-patterns-part-3-2017/walk-through-proxy-pattern?autoSkip=true&resume=false&u=2199673

Jan 01

Interesting Data Visualizations:

Interesting Data Visualizations: https://towardsdatascience.com/the-art-of-effective-visualization-of-multi-dimensional-data-6c7202990c57 Building Interactive Dashboards with Jupyter https://blog.dominodatalab.com/interactive-dashboards-in-jupyter Visualization: Mapping Global Earthquake Activity http://introtopython.org/visualization_earthquakes.html Mapping Data in Python with Pandas and Vincent http://wrobstory.github.io/2013/10/mapping-data-python.html Maps in R: Plotting data points on a map http://www.milanor.net/blog/maps-in-r-plotting-data-points-on-a-map/ Installing basemap on Mac / Python https://stackoverflow.com/questions/42299352/installing-basemap-on-mac-python https://stackoverflow.com/questions/21956683/enable-access-control-on-simple-http-server Vincent Repo: https://github.com/wrobstory/vincent_map_data

Jan 01

Advanced Data Visualization Resources (in Python)

Advanced Data Visualization Advanced Data Visualization Data Visualization Misc Data Visualization Misc Data Visualization Misc Repeat of previous topic: see title Basic Charts Resources Basic Charts Resources Basic Charts Resources Basic Charts Resources Basic Charts Resources Basic Charts Resources Network Visualizations Network Visualizations Network Visualizations Network Visualizations GEO VISUALIZATION GEO VISUALIZATION GEO VISUALIZATION Visualization of …

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