Nicola Young

Python function overloading

In Python, function overloading—as seen in other languages like Java or C++—doesn’t exist in the traditional sense. In those languages, you can define multiple functions with the same name but different parameter types or counts. However, Python doesn’t allow multiple functions with the same name; the last definition…

Python

Answered Jul 27, 2025 · 758 Views Read answer →

Can a website be used as the MD5 Hash Cracker?

Hashes can be cracked using brute forcing. That means that you test hashing every possible input until you find one that generates the right output. To stop the MD5 hash cracker, a hash function used for password storage or key derivation needs to be deliberately slow (so that testing a lot of inputs take a very long…

SQL Server

Answered Oct 20, 2022 · 1.4K Views Read answer →

How does the Java spell checker work?

General Many of the variable names lack meaning and are inconsistent. I cover some of them specifically below, but for example print is not a good choice for a list of suggestions--even though you intend to print them. Instead, suggestions clearly identify what the list holds. Learn to use JavaDoc for documenting…

Java

Answered Oct 12, 2022 · 1.2K Views Read answer →

ModuleNotFoundError No module named mysql

You need to install mysql-connector to connect Python with MySQL. You can use the below command to install this in your system. C:UsersNadeem Akhter>pip install mysql-connector-python-rf Collecting mysql-connector-python-rf Downloading mysql-connector-python-rf-2.2.2.tar.gz (11.9 MB) |████████████████████████████████|…

SQL Server

Answered Jul 27, 2021 · 2.3K Views Read answer →

What is deployment and how it's done in kubernetes.

In kubernetes deployment is done a set of multiple similar pods with no one sharing a unique id. The application runs on multiple instances and is instantly replaced by another instance in case of any failure. This ensures that at least 1-2 instances of application are always available for end user’s to ensure 100%…

Devops

Answered Feb 24, 2020 · 1.8K Views Read answer →

Viewing performance data with Nagios graph.

The graphical view representation of hosts/services can be viewed using Nagios graph. It’s one of the most popular tools used by Nagios for GUI based graph viewing. This can be found at - http://nagiosgraph.sourceforge.net Nagiosgraph is written in perl language. Nagiosgraph works with any plugins and forms data in…

Devops

Answered Dec 30, 2019 · 2.0K Views Read answer →

Notifying user’s with text messages.

Nagios can send text messages on respective mobile no. via sending mail to respective mobile carriers. Mobile no. can be defined for every user and Nagios will send alerts to xxxx@mobile_carrier.yyy where xxx is the mobiel number. A detailed description can be found on Nagios website - h

Devops

Answered Nov 21, 2019 · 1.5K Views Read answer →

Introducing Active and passive checks

In nagios 2 kinds of service checks can be enabled i.e. Active checks & Passive checks. These checks can be enabled for different services depending upon the needs. Active checks - In an active check Nagios server send the request to client and at regular interval of time specified within the configuration and get’s…

Devops

Answered Nov 9, 2019 · 1.8K Views Read answer →

What is Business analysis process flow

Business Analyst

Answered Nov 6, 2019 · 2.3K Views Read answer →

what is Dockerfile and why is it used for ?

Docker file is a text file used to create a running container without executing or typing commands again and again. Docker file is executed using docker build command. Environment variables used in Docker file are- FROM, RUN/CMD, ADD, ENV, COPY, LABEL, VOLUME, USER, WORKDAY, EXPOSE,STOP SIGNAL To run a docker file use…

Devops

Answered Nov 5, 2019 · 1.7K Views Read answer →