Tech Library For Developers
Editor Team In this post we will learn How to use mongoimport to import CSV files for the same, we simply need to follow certain steps and execute some commands and the task is done same we have given the steps along with the required command below. Import CSV File As we know at times we need … Read more
In this post, we will learn to Update the MongoDB field using the value of another field where we can use the set operator in combination with the expr operator only for referring the another field Update The Field To update the value of one field by another field we have given an example below … Read more
In this post, we will get to know the How to retrieve only the queried element in an object array in the MongoDB collection we could use the elemMatch operator in projection stageof the aggregation pipeline. Retrieve Queried Elements Here we have taken an example of a collection to explain evertings of the collection named … Read more
In this post we will get to know How can we define Columns names when I create the data frame with pandas which we can perform using the parameter column of the function pd.dataframe() Columns Names Here we have given the example of defining the name of the column in pandas using the example below … Read more
In this post, we will learn How to extract text from a PDF file which we can perform using two different ways which are by desired file plumber library and PyPDF2 library here we will discuss both of the methods with examples along with implementable code as an example to understand it better. Getting The … Read more
In this post, we will learn How Can I Convert Microseconds to Human Readable Dates & Times Python Pandas which we can perform using the .to datetime function with a combination of strftime functions. Microseconds Here we have given an example to execute the same and implement the same to implement same. import pandas as … Read more
In this post, we will learn How to change the day format to total second in a pandas data frame which we can perform using two different ways that we will discuss here where we can use the apply function along with the time delta function to get. Day to Seconds Conversion Here we have … Read more
In this post, we will Find A Value In the “Look up” List That Is Similar But Not Equal Without Nested For Loop which we can perform using different methods, and one of those different methods a built-in function called filter() along with the combination of the lambda function and another method is is using … Read more
In this post, we will learn the Behaviours of increments and decrement operators in Python where we can perform the same things in different ways and here we will discuss all of the possible ways to do so and what are their differences during usage. Different Types of Increments And Decrements As there are two … Read more
In this post, we will learn What is Python’s equivalent of && (logical-and) in an if-statement we can use the ‘and’ keyword itself to do the same thing which is o check two or more two commands to check whether they are true or not in if statements Logical-And Operator And operator is used as … Read more
