The border-left-color property changes the color of the left border. You can try to run the following code to implement the border-left-color property:Example                    p.demo {             border:4px solid;             border-left-color:#FF0000;          }                              Example showing border left color property          

To set the dashed line for the border, use the border-style property. You can try to run the following code to implement border-style property value dashed to set dashed border:Example                            This is a dotted border.          

To set the color of visited link, use the :visited property in CSS. You can try to run the following code to set the visited color link                    a:visited {             color: #FF0000          }                     My Link    

The border-right-color property changes the color of the right border.ExampleYou can try to run the following code to implement the border-right-color property                    p.demo {             border:3px solid;             border-right-color:#FF0000;          }                              Example showing border right color property          

For dropping UNIQUE constraint from a MySQL table, first of all, we must have to check the name of the index created by the UNIQUE constraint on the table. As we know that SHOW INDEX statement is used for this purpose. The ‘key_name’ in the result set of SHOW INDEX ... Read More

Variables can be declared in a switch statement. You'll just need to declare them and use them within a new scope in the switch statement. For example,Example#include using namespace std; int main() {    int i = 10;    switch(i) {       case 2:       //some code       break;       case 10:{          int x = 13;          cout

To enable HTML5 elements in IE, you need to use plugins like html5shiv. The HTML5 Shiv enables use of HTML5 sectioning elements in legacy Internet Explorer and provides basic HTML5 styling for Internet Explorer 6-9, With that, you can also use document.createElement to create an element.var demo = document.createElement("demo"); demo.innerHTML = "Working!"; ... Read More

Use PNGStream to save HTML5 canvas to file.var f = require('fs') , out = f.createWriteStream(__dirname + '/text.png') , stream = canvas.pngStream(); stream.on('data', function(chunk){    out.write(chunk); }); stream.on('end', function(){    console.log(‘PNG Saved successfully!’); });

Use input type=”datetype”. The datetime input type is used in HTML using the . Using this, allow the users to select date and time. A date time picker popup is visible whenever input field is clicked.           HTML input datetime                        Details:          Student Name          Exam Date and Time                    

The parent object provides a reference to the main window from the child.The following is the parent code. The directive below triggers the iFrame to send a message to the parent window every 3 seconds. No initial message from the main window needed!var a= window.addEventListener ? "addEventListener" : "attachEvent";// here ... Read More