Arjun Arora

Variables that are shared by every instance of a class are?

The answer to your question - Variables that are shared by every instances of a class are is - They both are member variables, meaning that both are associated with a class. Now of course, there are differences between the two: Instance variables: These variables belong to the instance of a class, thus an object. And…

Java

Answered Oct 13, 2022 · 1.1K Views Read answer →

What is s3.amazonaws?

s3.amazonaws.com is an endpoint for a cloud file storage product offered by Amazon Web Services (AWS) and is used by many websites and apps (albeit usually behind the scenes, but you can serve files from it directly too). Seeing references to that domain is definitely not inherently malicious, however given that you…

Cyber Security

Answered Sep 26, 2022 · 1.1K Views Read answer →

Are CA authorised to sign a PGP Certificate?

Your public key can be 'signed' by any other private key you like. However, your recipient's issue will be how to trust the signer i.e. the burden of trusting your public key's origin has now shifted to the burden of trusting the signer's public key origin so not much has changed. A 'CA' is a vague term. If you mean a…

Cyber Security

Answered Feb 3, 2022 · 1.2K Views Read answer →

Add all files to a commit except a single file?

You can do git add all except and also you can ignore the file by using the following commands git add -u git reset -- main/dontcheckmein.txtHere main/dontchekmein.txt is the file that you have mentioned in the question.

Devops

Answered Jul 1, 2021 · 1.0K Views Read answer →

sklearn metrics for multiclass classification

In your code, notice that the precision_score(y_test, y_pred)is equivalent to precision_score(y_test, y_pred, pos_label=1, average='binary').'binary': Their report results for the class are specified by pos_label. This is applicable only if targets (y_{true,pred}) are binary. To solve target is multiclass but…

Salesforce

Answered May 22, 2021 · 1.6K Views Read answer →

Error in if/while (condition) {: missing Value where TRUE/FALSE needed

The possible reasons for getting this error are as follows: When the if/while condition evaluates to NA. For example: > if(NA){} Error in if (NA) { : missing value where TRUE/FALSE needed > while(NA){} Error in while (NA) { : missing value where TRUE/FALSE needed When the argument passed is of length Zero.i.e., >…

Python

Answered Apr 5, 2021 · 1.1K Views Read answer →

OverflowError: Python int too large to convert to C long” on windows but not mac

Python

Answered Apr 2, 2021 · 14 Views Read answer →

How to use ggplot to plot probability densities?

ggplot2 has a stat_function() function to superimpose a function on a plot in much the same way as curve() does. I struggled a little bit to get this to work without generating the data until I realised how to use the variables produced by the statistics --- here...y... The following is similar to what we would get…

Data Science

Answered Jun 1, 2020 · 1.4K Views Read answer →

How to install python 3 in windows?

To install python in windows follow the below steps: Go to https://www.python.org/downloads/ and download the latest version of python. Once the download is complete, click on the setup and you will see below screen: Check both boxes and click on Install Now to proceed the installation Once the installation is…

Data Science

Answered Jan 19, 2020 · 1.5K Views Read answer →