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Printing to the console in PHP

Publish Date:2025/04/12 Author:JIYIK Category:PHP

This article explains how to write to the console in PHP. console.log() Writing to the console using JavaScript from PHP We can write to the console using some JavaScript from PHP. We use in JavaScript console.log() to write anything to the...

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Reading text files in PHP

Publish Date:2025/04/12 Author:JIYIK Category:PHP

This article will introduce the method of reading text files line by line in PHP. fgets() Use the function to read a text file line by line in PHP We can read a text file line by line in PHP using the while read_line function with a loop. T...

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Using if...else shorthand in PHP

Publish Date:2025/04/12 Author:JIYIK Category:PHP

This article will show you how we can use shorthand methods to write conditionals in PHP if...else . We will use the ternary operator and the null coalescing operator in our demonstration. Introduction to PHP ternary operator We can use the...

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PHP Pagination

Publish Date:2025/04/12 Author:JIYIK Category:PHP

This article will show you a way to perform paging in PHP using the LIMIT clause and the SQL INSERT SELECT statement in PHP. We will use LIMIT the LIMIT clause to select a specific number of rows starting from a specific index to display as...

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Header location in PHP

Publish Date:2025/04/12 Author:JIYIK Category:PHP

This article will introduce header() the concept of the function and its syntax in PHP. It will cover the rules for writing headers in PHP. This approach also applies to Content-Type the and Content-Disposition headers. location: We will al...

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How to get the time difference in minutes in PHP

Publish Date:2025/04/12 Author:JIYIK Category:PHP

In this article, we will describe the method of getting the time difference in minutes in PHP. Using date_diff() Functions Using Mathematical Formulas Use the function in PHP date_diff() to get the time difference in minutes We will use the...

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Pandas DataFrame Create New Column Based on Other Columns

Publish Date:2025/04/12 Author:JIYIK Category:Python

DataFrame.apply() This tutorial will show you how we can create new columns in Pandas DataFrame based on the values ​​of other columns in the DataFrame by applying functions to each element of a column or using methods. import pandas as...

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Pandas DataFrame Delete a row

Publish Date:2025/04/12 Author:JIYIK Category:Python

This tutorial explains how to pandas.DataFrame.drop() delete rows in Pandas using the method. import pandas as pd kgp_df = pd . DataFrame( { "Name" : [ "Himansh" , "Prateek" , "Abhishek" , "Vidit" , "Anupam" ], "Age" : [ 30 , 33 , 35 , 30 ,...

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Pandas Drop Duplicate Rows in DataFrame

Publish Date:2025/04/12 Author:JIYIK Category:Python

This tutorial explains how to DataFrame.drop_duplicates() remove all duplicate rows from a Pandas DataFrame using the remove_by method. DataFrame.drop_duplicates() grammar DataFrame . drop_duplicates(subset = None , keep = "first" , inplace...

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Get the first row of Dataframe Pandas

Publish Date:2025/04/12 Author:JIYIK Category:Python

This tutorial explains how to use the get_first_row pandas.DataFrame.iloc attribute and pandas.DataFrame.head() get_first_row method from a Pandas DataFrame. We will use the following DataFrame in the following example to explain how to get...

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How to Change the Data Type of a Column in Pandas

Publish Date:2025/04/12 Author:JIYIK Category:Python

We will look at methods for changing the data type of columns in a Pandas Dataframe, as well as options like to_numaric , , as_type and infer_objects . We will also discuss how to to_numaric use downcasting the option in . to_numeric Method...

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Pandas Convert String to Number

Publish Date:2025/04/12 Author:JIYIK Category:Python

This tutorial explains how to pandas.to_numeric() convert string values ​​of a Pandas DataFrame into numeric type using the method. import pandas as pd items_df = pd . DataFrame( { "Id" : [ 302 , 504 , 708 , 103 , 343 , 565 ], "Name" :...

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Pandas fill NaN values

Publish Date:2025/04/12 Author:JIYIK Category:Python

This tutorial explains how we can use DataFrame.fillna() the method to fill NaN values ​​with specified values. We will use the following DataFrame in this article. import numpy as np import pandas as pd roll_no = [ 501 , 502 , 503 , 50...

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Converting Timedelta to Int in Pandas

Publish Date:2025/04/12 Author:JIYIK Category:Python

This tutorial will discuss converting a to a using dt the attribute in Pandas . timedelta int Use the Pandas dt attribute to timedelta convert int To timedelta convert to an integer value, we can use the property pandas of the library dt ....

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Grouping and Sorting in Pandas

Publish Date:2025/04/12 Author:JIYIK Category:Python

This tutorial explored the concept of grouping data in a DataFrame and sorting it in Pandas. Grouping and Sorting DataFrame in Pandas As we know, Pandas is an advanced data analysis tool or package extension in Python. Most of the companies...

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