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Saving a Pandas Dataframe as a CSV
In this article, we will learn how we can export a Pandas DataFrame to a CSV file by using the Pandas to_csv() method. By default, the… Read More
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Python
Python Programs
HTML <label> Tag
The HTML <label> tag enables to rendering of the caption for the specific items in the webpage. It is used to provide a usability improvement… Read More
HTML-Tags
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HTML
Web Technologies
PHP | Spreadsheet_Excel_Writer | setFgColor() Function
The setFgColor() function is an inbuilt function in PHP | Spreadsheet_Excel_Writer which is used to set the foreground color for the cell of the spreadsheet.… Read More
PHP-function
PHP-Spreadsheet
PHP
Web Technologies
PHP | Spreadsheet_Excel_Writer | setHAlign() Function
The setHAlign() function is an inbuilt function in PHP | Spreadsheet_Excel_Writer which is used to set cell alignment of the spreadsheet. Syntax: void Format::setHAlign( $location… Read More
PHP-function
PHP-Spreadsheet_Excel_Writer
PHP
Web Technologies
frozenset() in Python
Python Method creates an immutable Set object from an iterable. It is a built-in Python function. As it is a set object, therefore, we cannot… Read More
python
Python-Functions
python-set
Python
HTML frameset Tag
The <frameset> tag in HTML is used to define the frameset. The <frameset> element contains one or more frame elements. It is used to specify… Read More
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Technical Scripter 2018
HTML
Technical Scripter
Web Technologies
How to Create and Use Alias Command in Linux
Imagine you’re lost in a maze of complicated Linux commands. You stumble upon a secret doorway marked “Alias,” and inside you find shortcuts to all… Read More
linux-command
Linux-misc-commands
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Technical Scripter 2018
Linux-Unix
Technical Scripter
Print matrix in snake pattern from the last column
Given a matrix of 2-Dimensional array of n rows and n columns. Print this matrix in snake fashion starting from column n-1 as shown in… Read More
pattern-printing
Competitive Programming
DSA
Matrix
School Programming
Count sub-sets that satisfy the given condition
Given an array arr[] and an integer x, the task is to count the number of sub-sets of arr[] sum of all of whose sub-sets… Read More
subset
Arrays
Combinatorial
DSA
BlueOptima Interview Experience (for graduate software engineer)
Round 1: Online Test on hackerrank having 20 technical aptitude questions and two coding questions. aptitude mainly had java related coding and theory questions and… Read More
Experiences
Interview Experiences
Creating a C++ template in vim in Linux
Vim allows users to create specific templates for files ending with certain extensions. General steps to create a template: step 1: Create a template in… Read More
C++
Linux-Unix
shutdown command in Linux with Examples
The shutdown command in Linux is used to shutdown the system in a safe way. You can shutdown the machine immediately, or schedule a shutdown… Read More
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Linux-Unix
Add a row at top in pandas DataFrame
Pandas DataFrame is two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Let’s see how can we can add a row at… Read More
pandas-dataframe-program
Python pandas-dataFrame
Python-pandas
Python
unordered_map clear in C++ STL
unordered_map::clear() function is used to remove all elements from the container. When this function is applied to unordered_map its size becomes zero. Syntax: unordered_map_name.clear() Parameters:… Read More
cpp-unordered_map
cpp-unordered_map-functions
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C++
CSS column-gap Property
The column-gap property in CSS is used to specify the amount of gap between the columns in which a given text is divided using the… Read More
CSS-Properties
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Web technologies
CSS
Web Technologies
AbstractList subList() method in Java with Examples
The subList() method of java.util.AbstractList class is used to return a view of the portion of this list between the specified fromIndex, inclusive, and toIndex,… Read More
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Technical Scripter 2018
Java
Technical Scripter
HTML <br> Tag
HTML <br> tag is a powerful tool for controlling the layout of your text. Unlike word processors, web browsers don’t automatically recognize new lines or paragraph formatting.… Read More
HTML-Tags
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HTML
Web Technologies
CSS ::selection Selector
The selection selector is used to set the CSS property to the part of the document that is selected by the user (such as clicking… Read More
CSS-Selectors
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CSS
Web Technologies
HTML tbody Tag
The <tbody> tag in HTML is used to make a group of the same type of content of body element. This tag is used in… Read More
HTML-Tags
HTML
Web Technologies
HTML th Tag
The <th> tag in HTML is used to set the header cell of a table. The working of both tags (<th> and <td>) are the… Read More
HTML-Tags
HTML
Web Technologies
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