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Data Frame Example - "cars"
What is the Data Frame Example, "cars"? "cars" is a built-in data frame example in R environment. "cars" has two columns: "speed" and "dist". Each row records an instance of the stopping distance of a car driving at a given speed. Note that the data were recorded in the 1920s. 1. Basic info on "cars... 2023-05-31, ∼1792🔥, 0💬

Using Microsoft Office Tools Offline
Where to find answers to frequently asked questions for Using Microsoft Office Tools Offline? Here is a collection of frequently asked questions and their answers compiled by FYIcenter.com team for Using Microsoft Office Tools Offline: Download Office, Word, Excel, ... on Windows File Locations of M... 2023-08-09, ∼1786🔥, 0💬

Data Structure - Factor
What is a Factor? A factor is a data structure that stores a vector and its distinct values as categories. 1. Create a factor object with the factor() function - &gt; f = factor( c("Bike", "Car", "Truck", "Car", "Bike", "Truck") ) &gt; f [1] Bike Car Truck Car Bike Truck Levels: Bike Car Tru... 2023-05-31, ∼1780🔥, 0💬

Run R Code Online
How to Run R Code Online? If you don't want to install the R environment on you local computer, you run your R code online as shown in this tutorial. 1. Go to R Package Documentation Website . 2. Click "Run R Code Online" button on the page. You see a sample code in an editor window. 3. Click "Run (... 2023-07-29, ∼1778🔥, 0💬

Insert MathML Element in HTML Documents
How to Insert MathML Elements in HTML Documents? You can insert a MathML Element in an HTML document by inserting the MathML XML document directly any where in the HTML document. Here is a simple example of inserting a MathML element inside an HTML document. Save it in a file called, Square-Root.htm... 2025-10-14, ∼1771🔥, 0💬

Customizing GoAccess
Where to find answers to frequently asked questions on Customizing GoAccess? Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team on Customizing GoAccess: "No time format was found on your conf file" Error Generate CSV Report from Apache Log File Generate JSO... 2023-01-06, ∼1771🔥, 0💬

json.php API - Get "files" by ID Range
How to get "files" objects with Library Genesis API, json.php, for a given file object ID range? If you want to get all file objects in a given ID range, you can call the Library Genesis API, json.php, with object=f, id_start={id} and id_end={id} parameters. For example, the following call returns a... 2023-08-25, ∼1770🔥, 0💬

List of Transformation Functions
What are transformation functions? SVG supports 5 transformation functions: translate(), rotate(), scale(), skew(), and matrix(). 1. matrix(a, b, c, d, e, f) - Transform the object coordinates by applying a 2-d matrix with the first 4 parameters and followed by a 2-d translation with the last 2 para... 2023-08-03, ∼1769🔥, 0💬

Data Structure - Matrix
What is a Matrix? Matrix is an extension of vector into 2 dimensions 1. Create a matrix object with the matrix() function - &gt; m = matrix(1:20, nrow=5,ncol=4) &gt; m [,1] [,2] [,3] [,4] [1,] 1 6 11 16 [2,] 2 7 12 17 [3,] 3 8 13 18 [4,] 4 9 14 19 [5,] 5 10 15 20 &gt; typeof(m) [1] "inte... 2023-05-31, ∼1766🔥, 0💬

plot() on Function
How to use the plot() function on a function? If you have a known function with a single independent variable, you can pass the data frame as the first argument followed by a starting value and an ending value to the plot function to visualize the function. Call plot() with the sin() function: &... 2023-03-17, ∼1766🔥, 0💬

Use MathML Elements in OBJECT Tags
How to Use MathML Elements in HTML &lt;object&gt; Tags? If you want to use MathML elements in HTML &lt;object&gt; Tags, you can save MathML elements in .mml files and include MathML file names in the "data" attribute of &lt;object&gt; Tags. You also need to specify the type="... 2026-04-13, ∼1765🔥, 0💬

json.php API - Get "files" by Modification Date Range
How to get "files" objects with Library Genesis API, json.php, for a given modification date range? If you want to get all file objects that were modified with a given date range, you can call the Library Genesis API, json.php, with object=f, mode=modified, timefirst={date} and timelast={date} param... 2023-09-03, ∼1763🔥, 0💬

GoAccess Report Settings
How to use GoAccess Report Settings? GoAccess Report Settings allows you to change the look and feel all display panels in the report. Report settings are accessible through the "Settings" icon on the left bar: THEME ( ) DARK GRAY (x) BRIGHT ( ) DARK BLUE ( ) DARK PURPLE PANELS ITEMS PER PAGE ( ) 3 ... 2023-01-29, ∼1758🔥, 0💬

What Is SVG Viewbox-Viewport Mapping
What is SVG Viewbox-Viewport mapping? Viewbox-Viewport mapping refers to the process of mapping a point from the Object Coordinate System to a point in the Canvas Coordinate System. The Viewbox-Viewport mapping is defined with a given area in the Object Coordinate System called Viewbox, and a given ... 2023-08-17, ∼1757🔥, 0💬

Vector Is Not a Data Type
Is Vector a Data Type? No. Technically, "Vector" is not a data type. In R, all data items are technically "vectors". In other words, everything is a vector in R. There is no "scalar" data. This is why data "3" is printed out as "[1] 3" on the console, indicating that "3" is a vector of 1 member: &am... 2023-06-11, ∼1755🔥, 0💬

What Is R Software Environment
What is R Software Environment? R is a free software environment for statistical computing and graphics. It compiles and runs on a wide variety of UNIX platforms, Windows and MacOS. R was developed by Ross Ihaka and Robert Gentleman in 1993. R is an integrated suite of software facilities for data m... 2023-08-03, ∼1754🔥, 0💬

Use SVG Images in IMG Tags
How to Use SVG Images in HTML &lt;img&gt; Tags? If you want to use SVG images in HTML &lt;img&gt; Tags, you can save SVG images in .svg files and include SVG image file names in the "src" attribute of &lt;img&gt; Tags. You can follow this tutorial to test this. 1. Save the fo... 2022-10-25, ∼1751🔥, 0💬

What Is SVG (Scalable Vector Graphics)
What Is SVG (Scalable Vector Graphics)? SVG (Scalable Vector Graphics) is an XML-based vector image format for defining two-dimensional graphics with support for interactivity and animation. The SVG specification is an open standard developed by the w3.org. See the latest version at https://www.w3.o... 2022-10-25, ∼1750🔥, 0💬

Use SVG Images in OBJECT Tags
How to Use SVG Images in HTML &lt;object&gt; Tags? If you want to use SVG images in HTML &lt;object&gt; Tags, you can save SVG images in .svg files and include SVG image file names in the "data" attribute of &lt;object&gt; Tags. You also need to specify the type="image/svg+xm... 2022-12-03, ∼1748🔥, 0💬

First Time Open Mozilla Firefox on Mac
How to set up Mozilla Firefox on Mac computer? When you run Mozilla Firefox for the first time after the installation, it will guide you to go through the setup process as shown below. 1. Run Mozilla Firefox from the Launchpad. You see the security warning: "Firefox" is an application downloaded fro... 2022-11-30, ∼1748🔥, 0💬

plot() on Data Frame
How to use the plot() function on a data frame? If you have a data frame with 2 columns, you can pass the data frame as the first argument to the plot() function to visualize the data. Call plot() with the example data frame, "cars": &gt; dim(cars) [1] 50 2 &gt; plot(cars) The following grap... 2023-03-17, ∼1741🔥, 0💬

Generate Static HTML Output from Apache Log File
How to Generate Static HTML Output from an Apache Web server log file? If you want to Generate Static HTML Output from an Apache Web server log file, you can follow these steps: 1. Copy a sample log file from the Apache Web server: fyicenter$ sudo cp /var/log/httpd/access_log . 2. Generate an HTML r... 2023-02-28, ∼1741🔥, 0💬

Promoting Yourself on LinkedIn
Where to find tutorials on Promoting Yourself on LinkedIn. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Promoting Yourself on LinkedIn. Find Friend and Send Connect Request Write a New Post on LinkedIn Follow People and Companies Join Groups... 2023-03-28, ∼1740🔥, 0💬

Create a Company Page on LinkedIn
How to create a company page on LinkedIn? You can create a company page to promote your company as shown below. 1. Sign in to your LinkedIn account. 2. Click the "work" icon at the top of your LinkedIn homepage. You see the work related menu items. 3. Click "Create a Company Page" at the bottom of t... 2023-08-25, ∼1739🔥, 0💬

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