Jennifer Nicholas has Published 344 Articles

Vertically align the entire grid inside the container with CSS

Jennifer Nicholas

Jennifer Nicholas

Updated on 03-Jul-2020 08:04:37

You can try to run the following code to vertically align the grid using the align-content property −ExampleLive Demo                    .container {             display: grid;             background-color: gray;             align-content: center;             padding: 20px;             grid-gap: 20px;          }          .container > div {             background-color: orange;             border: 2px solid gray;             padding: 35px;             font-size: 30px;             text-align: center;          }                     Game Board                1          2          3          4          5          6          

Create tooltips with CSS

Jennifer Nicholas

Jennifer Nicholas

Updated on 02-Jul-2020 10:58:25

A tooltip is visible when a user moves the mouse cursor on a text. You can add information in it to make it easy for users to understand.ExampleYou can try to run the following code to learn how to create tooltip −Live Demo           #mytooltip ... Read More

Pin diagram of 8212

Jennifer Nicholas

Jennifer Nicholas

Updated on 30-Jun-2020 05:22:23

We find 8212 available in nowadays as a package chip which is dual inline having 24 pins total. We find its functional pin diagram below.Fig: Pin diagram of 8212 functionalFig: Pin diagram of 8212Voltage of + 5 V is required for it to work based on the supply which is ... Read More

Applications of 8212 in mode 1

Jennifer Nicholas

Jennifer Nicholas

Updated on 30-Jun-2020 05:17:33

Let's discuss the Following two applicationsLow order address latchOutput port which is interrupting.Intel 8212 as low-order address latch − Here the low-order address lines and data lines are multiplexed and are available as AD7-0. It is convenient to have the address as many times and the separation of data on ... Read More

How To Change UIView's Border Color And Thickness in Cocoa Touch?

Jennifer Nicholas

Jennifer Nicholas

Updated on 30-Jun-2020 05:13:43

In this article we'll learn how to change a View's border color and thickness.This can be done in two ways as mentioned below.Method 1 − Writing the codeLet's suppose we have a view name backView, then to add a border color and thickness we can writebackView.layer.borderWidth = 5 // Or ... Read More

How to download a video using a URL and save it in an photo album using Swift?

Jennifer Nicholas

Jennifer Nicholas

Updated on 29-Jun-2020 14:07:25

To download a video from a URL in swift we need to perform a few steps while keeping a few things in mind.Points to be noted here are, We’ll be making use of internet to download video, hence we need to allow permissions for App transport security in our Info.plistWe’ll ... Read More

Description of 8253 timer

Jennifer Nicholas

Jennifer Nicholas

Updated on 29-Jun-2020 14:00:28

As a DIP package Intel 8253 is a 24-pin programmable IC available. IChas three counters which work independently and whose width is of16-bits. In addition, we have a control port to decide what is the mode of working of the three counters. The physical and functional pin diagrams of them ... Read More

8085 code to convert binary number to ASCII code

Jennifer Nicholas

Jennifer Nicholas

Updated on 29-Jun-2020 13:34:04

Now let us see a program of Intel 8085 Microprocessor. This program will convert binary or hexadecimal number to ASCII values.Problem StatementWrite 8085 Assembly language program to convert binary or Hexadecimal characters to ASCII values. DiscussionWe know that the ASCII of number 00H is 30H (48D), and ASCII of 09H is39H ... Read More

How to display all constraints on a table in MySQL?

Jennifer Nicholas

Jennifer Nicholas

Updated on 29-Jun-2020 12:21:25

To display all constraints on a table, you can try any of the following methods −Method 1 − Using SHOW commandYou can check with the help of show command. The syntax is as follows −SHOW CREATE TABLE yourTableName;Method 2 − Using information.schemaYou can use information.schema. The syntax is as follows ... Read More

How to resolve the ERROR 1115 (42000): Unknown character set: 'utf8mb4'?

Jennifer Nicholas

Jennifer Nicholas

Updated on 29-Jun-2020 08:03:49

You will get this type of error when your MySQL version is below 5.5.3. This is because “utf8mb4” introduced in MySQL version 5.5.3.Firstly, you need to check the current version. If its less than 5.5.3, then you need to upgrade to solve the above error.Check the current version −mysql> select ... Read More

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