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GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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How to Install and Use vnstat Network Traffic Monitoring Tool in Linux?
VnStat is a network utility that uses a command-line interface designed for Linux. Logs of the selected interface(s) of hourly, daily, and monthly network traffic are kept...
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Linux-Unix
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Linux-Tools
Building a basic HTTP Server from scratch in Python
In this article, we are going to learn how to set up a simple and local HTTP server using Python. An HTTP server can be very useful for testing Android, PC, or Web apps lo...
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Python
python-utility
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Plotting a Spectrogram using Python and Matplotlib
Prerequisites: MatplotlibA spectrogram can be defined as the visual representation of frequencies against time which shows the signal strength at a particular time. In sim...
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Python
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Python-matplotlib
How to parse local HTML file in Python?
Prerequisites: BeautifulsoupParsing means dividing a file or input into pieces of information/data that can be stored for our personal use in the future. Sometimes, we nee...
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Python
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Python BeautifulSoup
How does Query.prototype.gte() work in Mongoose ?
The Query.prototype.gte() function is used to specify a $gte query condition. It returns documents that are greater than or equal the specified condition.Syntax:Query.prot...
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Web Technologies
Node.js
Mongoose
NodeJS-Questions
NumPy - Arithmetic Operations
NumPy is an open-source Python library for performing array computing (matrix operations). It is a wrapper around the library implemented in C and used for performing seve...
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Python
Python-numpy
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Python numpy-Mathematical Function
How to Add padding to a tkinter widget only on one side ?
In this article, we will discuss the procedure of adding padding to a Tkinter widget only on one side. Here, we create a widget and use widget.grid() method in tkinter to ...
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Python
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Python-tkinter
Python Tkinter-exercises
How does Query.prototype.hint() work in Mongoose ?
The Query.prototype.hint() function is used to set the query hints. A hint object is passed as parameter to this function.Syntax:Query.prototype.hint()Parameters: This fun...
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Web Technologies
Node.js
Node.js-Methods
Mongoose
NodeJS-Questions
How does Query.prototype.mod() work in Mongoose?
The Query.prototype.mod() function is used to specify a $mod condition. This function basically filters documents for documents whose path property is a number that is equ...
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Web Technologies
Node.js
Mongoose
Create Multiple Buttons in Matplotlib
We all very well know that Python offers us a very beautiful library named Matplotlib that has the support of numerous methods using which we can plot graphs and visualize...
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Python
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Python-matplotlib
Material Analysis using Python
Using basic principles of more than one field to solve a complicated problem might be very difficult to reach by using one area of knowledge. With this kind of approach, o...
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Python
python-modules
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How to randomly select elements of an array with NumPy in Python ?
Prerequisites: NumpyThe random values are useful in data-related fields like machine learning, statistics and probability. The numpy.random.choice() function is used to ge...
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Python
Python-numpy
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Python numpy-Random
Create a Pipeline in Pandas
Pipelines play a useful role in transforming and manipulating tons of data. Pipeline are a sequence of data processing mechanisms. Pandas pipeline feature allows us to str...
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Python
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Python-pandas
Pandas - Groupby value counts on the DataFrame
Prerequisites: PandasPandas can be employed to count the frequency of each value in the data frame separately. Let's see how to Groupby values count on the pandas datafram...
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Python
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Python-pandas
Python pandas-dataFrame
Python pandas-groupby
Python Pandas-exercise
Grouping and Aggregating with Pandas
In this article, we are going to see grouping and aggregating using pandas. Grouping and aggregating will help to achieve data analysis easily using various functions. The...
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Python
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Python-pandas
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