Linux is a popular and powerful operating system that can be used for various tasks and applications. If you want to learn how to use Linux commands. It happens that some Linux terminal commands are hard to recall, and keeping them on your computer or paper as a cheat sheet is a good practice. This list is not exhaustive, but it includes the most commonly used commands.  Certainly! Let’s dive into some essential Linux commands. Whether you’re a beginner or an experienced user, mastering these commands will empower you in the Linux world. Here’s a concise details covering both basic and ..read more

  What is PyCharm? Why PyCharm is a Good Option to Run Python? PyCharm is a powerful Integrated Development Environment (IDE) specifically designed for Python programming language. It is developed by JetBrains and provides a complete set of tools for productive Python development. Some key features of PyCharm are: Intelligent code editor with syntax highlighting Auto code completion and inspection Integrated debugger and testing tools Robust navigation and refactoring Customizable interface and themes Integration with major VCS/SVN tools Interactive Python console Support for web fr ..read more

  What is the git command to see the last 3 commits in one line ? git log -–oneline -3 — Correct How do I view all the commits for the last 2 weeks ? git log -–since=”2 weeks ago” — Correct What is the significance of using –index in the git stash pop – – index command ? To pull the staged changes — Correct What is the command to temporarily store uncommitted ? git stash — Correct What command should I use to retrieve my files that have been temporarily stashed ? git stash pop – index — Correct what is the command to view all the commits made by a specific person (Jim)? git log ..read more

  Hbase main server components include all except _ Hbase Memstore – Correect In column-oriented stores, data is stored on a basis. Column Family – Correct In Hbase, ‘Columns’ are named and specified in table definition. Fales —— Correct HBase Tables are divided _ by row key range into . horizontally – regions ———– Correct Columnar databases are preferable for OLTP systems. False – Correct Cassandra allows to define composite Primary Keys. True – Correct Pre-join projection is equivalent to as in traditional relational systems. Materialized view – Correct In a column-database a ..read more

  Based on the hands on card “ OLS in Python Statsmodels” What is the value of the estimated coef for variable RM ? 9.1021 — Correct Based on the hands on card “ OLS in Python Statsmodels”What is the value of the constant term ? -34.6706 — Correct Based on the hands on card “ OLS in Python Statsmodels” What is the adjusted R sq value ? 0.483 — Correct Based on the hands on card “ OLS in Python Statsmodels” What is the value of R sq ? 0.484 — Correct Based on the hands on card “ OLS in Python Statsmodels” How many observations are there in the dataset ? 506 — Correct Based on the ..read more

  What is the numerical measure of average variability of a data set around the mean Standard deviation — Correct Which type of statistics helps us understand how the data looks like without giving much information on analysis of the data? Descriptive statistics — Correct Which of the following is an arithmetic mid-value? Mean — Correct If a class consists of 20 males and 8 females, what is the probability of drawing 4 females without replacement? P = (8/28)(7/27)(6/26)*(5/25) — Correct Your team has 10 members and you need 3 of them for an app development. How many possible combin ..read more

  Tree testing is not similar to card sorting. False — Correct For users from other nationalities, it is enough to offer a product translated in their respective languages. False It’s a sequential art, where images are arrayed together to visualize the story Storyboard — Correct People with low uncertainty avoidance are restricted to new ideas. False — Correct (are open to new ideas) Surveys and questionnaires are primarily used for collecting information from a large number of users. True — Correct A fictitious representation of a group of users is, User Persona — Correct Card s ..read more

 HTML5 generally refers to a set of modern technologies, which include the HTML Living Standard and JavaScript APIs that enhance storage and hardware access. It’s the successor to previous HTML versions and is probably best known for introducing the capability to natively include and handle multimedia and graphical content.   Through HTML5, we’ve seen some incredibly dynamic websites come to life. Brands such as Nike, Apple, IKEA, and Tesla have created HTML5-based websites that show just what can be done with the language, and other industries have followed suit. Gaming developer ..read more

 In this tutorial we are going to use discuss on react best practices and best way to write clean code. In general, learning how to write cleaner React code will make you a more valuable and overall happier React developer. Lets quickly jump to react code. 1. Make use of JSX shorthands In the example below, we're using the prop showTitle to display the title of our app within a Navbar component. // src/App.jsexport default function App() {return (<main><Navbar showTitle={true} /></main>);}function Navbar({ showTitle }) {return (<div>{showTitle & ..read more

 This tutorial explains how to fix Multiple SLF4J Bindings Error in maven project. Most of time you may have seen error during application development. Error: SLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/path/to/jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: Found binding in [jar:file:/path/to/another/jar!/org/slf4j/impl/StaticLoggerBinder.class]...SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] Solution Case A: exclusion Project X ..read more