Natasha Kadam

Rollback a Git merge

Rolling back a Git merge can be necessary when something goes wrong or if you merged the wrong branch by mistake. Don’t worry—Git gives you a few ways to undo the merge depending on whether it was committed or not. If the merge is not yet committed: You can easily cancel the merge using: git merge --abortThis restores…

Devops

Answered May 12, 2025 · 690 Views Read answer →

What way is the best for selenium select dropdown python?

I think using selenium.webdriver.support.ui.Select is the cleanest way for selenium select dropdown python: from selenium import webdriver from selenium.webdriver.support.ui import Select b = webdriver.Firefox() # navigate to the page select = Select(b.find_element_by_id(....)) print select.options print [o.text for o…

Cyber Security

Answered Oct 18, 2022 · 917 Views Read answer →

How do I install Java 11 Mac?

If you want to install Java 11 mac, install homebrew and then install java with brew cask install java

Java

Answered Oct 12, 2022 · 1.1K Views Read answer →

How to remove NA values from a Vector in R

To calculate sum we can use "sum()" Func by passing argument "na.rm=TRUE"x

Java

Answered Jul 26, 2021 · 1.3K Views Read answer →

Mention some of the applications of text classification?

Text classification can be used in many cases in real world applications. Also, they are helpful in solving problems like time management and they prove to be very efficient in such cases. They can be useful in platforms such as E-commerce, news agencies, content curators, blogs, etc by tagging content or products…

Data Science

Answered Dec 24, 2019 · 1.2K Views Read answer →

In R,a user wants to use a naive Bayes classifier to make some predictions. The real data is about 100 features big. So what would be the best way to select the most important features for naive…

## Test KNN Classification train = dtm_control_tfidf_treino # train set from 1:7 test = dtm_control_tfidf_teste # test set from 8:10 cl = factor(dtm_control_tfidf_treino$class[1:7]) x = knn(train, test, cl, k = 3, prob = TRUE) attributes(.Last.value) He is receiving the following error. How to fix that? > x =…

Data Science

Answered Dec 20, 2019 · 1.3K Views Read answer →

A user has two lists and want to interleaf an element of two lists into one.How to do that?

Let us create two lists. l1

Data Science

Answered Dec 10, 2019 · 1.1K Views Read answer →

How to concatenate and merge a dataset in Python?

Concatenation is joining of two datasets either horizontally or vertically. Merging is merging two or more datasets based on a common column Let us make a dataframe and illustrate concatenation and merging. Now we have created three data frames in which we will perform concatenationHere all the data frames are joined…

Data Science

Answered Nov 30, 2019 · 1.7K Views Read answer →

Explain with a case study of logistic regression in R.

Same as Python, we will be following similar steps in R also while creating a model. We will import the dataset initially # Importing the dataset dataset = read.csv('Social_Network_Ads.csv') dataset = dataset[3:5] For encoding target features as a factor with levels 0,1 we need to do this # Encoding the target feature…

Data Science

Answered Nov 30, 2019 · 1.6K Views Read answer →