Felica Laplaca

When do exceptions in Java arise in code sequences?

Reading the file Exception (File Not Found Exception) Handling ( you can use a try-catch block to catch a File Not Found Error. It will provide a message that would indicate that the file is missing and possibly prompt the user to provide a correct path.) Try { BufferedReader reader = new BufferedReader(new…

Java

Answered Jun 26, 2024 · 811 Views Read answer →

increase legend font size ggplot2

To increase ggplot legend text size, you can add the following to your plot: theme(legend.text=element_text(size=X)) Where X is the size. For example:ggplot(data = iris, aes(x = Sepal.Length, y = Sepal.Width,col = Species, label = Species)) + geom_point() + theme(legend.text=element_text(size=15))Output:

Python

Answered Jul 5, 2021 · 2.3K Views Read answer →

Invalid string literal '^.*\s(\d+)\s.*$'. Illegal character sequence \s' in string literal [duplicate]

Escape all the characters with more character of course!private final String regex = '^.*\s(\d+)\s.*$'; Hope this will help you solve your error.

AWS

Answered Apr 24, 2021 · 1.5K Views Read answer →

fatal unable to access could not resolve host GitHub

This can be caused by incorrect proxy settings, or error typing names, make sure you're using the exact URL of whatever you're trying to do. Try these commands. git config --global --unset http.proxy Also set user- name and user-email. git config --global user.name "user name" git config --global user.email "user…

Python

Answered Apr 23, 2021 · 23.3K Views Read answer →

A user tried importing FastText and received the following error. How to fix that?

The initial code is given belowThe following error is given belowHere, the error is a valueError stating that a smaller minCount value will be worth a try. The default value of minCount is set to 5. Hence to fix that error, smaller minCountupto 1 will solve our problem. The code must be reset as follows

Data Science

Answered Dec 24, 2019 · 1.5K Views Read answer →

What is an alignment in edit distance algorithm?

An alignment is a notation or an indicator used where the transformation between the strings have to happen. It can be a symbol signifying the character must be added between the strings. For example, P_LACE and PALACE. The ‘_’ symbol is a notation used to denote that the letter ‘A’ needs to be inserted to transform…

Data Science

Answered Dec 23, 2019 · 1.6K Views Read answer →

A user wants to know why the following KNN R code gives different predictions for different seeds. This is strange as K

library(class) train

Data Science

Answered Dec 20, 2019 · 1.5K Views Read answer →

Explain KNN along with a case study in R

Initially, we will import the dataset # Importing the dataset dataset = read.csv('Social_Network_Ads.csv') dataset = dataset[3:5] Let us see the head of the dataset and encode the target variable as factors # Encoding the target feature as factor dataset$Purchased = factor(dataset$Purchased, levels = c(0, 1)) Now we…

Data Science

Answered Dec 17, 2019 · 1.8K Views Read answer →

What is Named Entity Recognition?

Named entity recognition is a process which is used to classify named entities in unstructured text into predefined categories such as the person names, organization, time expressions, quantities, monetary values, percentages, etc.

Data Science

Answered Nov 27, 2019 · 2.1K Views Read answer →