Ajith Jayaraman

What is issuer certificate? How do you find the issuer’s certificate to verify a given certificate?

How verifying party can get the issuer's certificate which was used to sign some derived certificate. The browser has a database of trusted certificates, who are known to verify identity before signing. If the derived certificate is signed by one of those, then it checks out. However, there are some CAs known as 2nd…

SQL Server

Answered Dec 1, 2021 · 1.9K Views Read answer →

Difference between single and double quotes in SQL

Single SQL quotes are used to indicate the beginning and end of a string in SQL. Double quotes generally aren't used in SQL, but that can vary from database to database. Stick to using single quotes.You can use single quotes for a column alias — where you want the column name you reference in your application code to…

SQL Server

Answered Jul 27, 2021 · 1.6K Views Read answer →

How to suppress warnings globally in an R Script

SQL Server

Answered Jun 16, 2021 · 1.3K Views Read answer →

AttributeError: 'NoneType' object has no attribute 'shape' on jupyter notebook

The 'nonetype' object has no attribute 'shape' code which you have used is completely correct but then notice the path the file is different so maybe you are having the same folder in different paths. Try looking into the path as it is a recurring mistake.

Devops

Answered Jun 16, 2021 · 2.4K Views Read answer →

Most efficient way to map function over NumPy array

import numpy as np x = np.array([1, 2, 3, 4, 5]) squarer = lambda t: t ** 2 vfunc = np.vectorize(squarer) vfunc(x)

Python

Answered Apr 6, 2021 · 653 Views Read answer →

Which SQL statement is used to return only different values?

SQL Server

Answered Mar 30, 2021 · 910 Views Read answer →

Is github safe: Is it safe to download code from GitHub?

Likewise with anything you download over the web, there might be malignant stuff once you download anything, some antivirus snappy output keep tenderfoots glad, most do naturally these days as people use the files. At the point when you assemble it and run it, indeed, it's accepted you perceive what the program is the…

Devops

Answered Feb 10, 2021 · 1.9K Views Read answer →

What is the difference between driver.findElement() and driver.findElements() commands?

The distinction among driver.findElement() and driver.findElements() directions is- findElement() restores a solitary WebElement (discovered first) in view of the locator went as parameter. While findElements() restores a rundown of WebElements, all delightful the locator esteem passed. Linguistic structure of…

QA Testing

Answered Dec 11, 2019 · 925 Views Read answer →