Questions and Solutions | Examples and Tutorials for Web Technologies

HTML input type File like Button CSS with example

When using input type="file" for upload option in web pages we come across there is a raw Browse button with text near "No file selected". In well designed form it..

Read More » Posted on 2016-08-26 08:29:18

CSS HTML5 HTML Files

Difference between MySQL storage engines InnoDB and MyISAM

MySQL supported storage engines are, MyISAM InnoDB Memory CSV Merge Archive Federated Blackhole And, Most commonly using storage engines are InnoDB and MyISAM. Let see the Difference between them in the following table, Inno..

Read More » Posted on 2016-08-26 08:20:07

MySQL MyISAM InnoDB Comparision

HTML input type file accept only Image or other specific file types

When uploading a file from our machine, we browse to the files which shows all files of all file types in the opened directory. It makes tedious to find our..

Read More » Posted on 2016-07-16 08:29:10

HTML Files

Vimperator Hide Navigation bar in Firefox

To hide Navigation bar on using Vimperator you do not need to install any other Addons. Temporary Hide Use the following command to hide Navigation bar in browser, and this preference will..

Read More » Posted on 2016-06-19 07:47:08

Vimperator Firefox Linux Windows

Vimperator to open all Bookmarks of a folder

It is interesting to use Vimperator in Firefox especially for Linux users. Simply, It saves time and speeds up our work. Likewise, To open all Bookmarks from a folder use..

Read More » Posted on 2016-06-19 07:37:37

Vimperator Firefox Linux

JQuery AJAX post JSON data to PHP with example script

Mostly JQuery receives response from the server as JSON data formate from PHP. But some times we need to send bunch of data to the server. For that this..

Read More » Posted on 2016-06-17 07:41:58

PHP Jquery Javascript JSON AJAX

Cross Origin Request Blocked CORS header Access-Control-Allow-Origin missing

Cross-Origin Request Blocked error occurs on when a request sent from a domain(Domain-A) to an another domain(Domain-B). Domian-B need access authorisation to allow Domian-A. So Cross-Origin Resource Sharing (CORS) header is added at the top..

Read More » Posted on 2016-06-16 07:38:06

PHP CORS

PHP remove Emojis or 4 byte characters

Emojis or BMP character have more than three bytes and maximum of four bytes per character. To store this type of characters, UTF8mb4 character set is needed in MySQL. And it is available only in..

Read More » Posted on 2016-06-14 06:55:19

PHP UTF8mb4 Emojis

MySQL Multiple timestamp column with CURRENTTIMESTAMP in One table

From MySQL version 5.6.+ allow to add multiple timestamp datatype column and can set Default as CURRENT_TIMESTAMP Previous versions of MySQL allow to add multiple timestamp datatype column but NOT..

Read More » Posted on 2016-06-14 06:51:05

MySQL PHP

PHP Page Views Count Example

Every website or blog is needed page count to show the top visiting pages. It helps visitors to look around the interesting posts and for analysis. Some methods are..

Read More » Posted on 2016-05-29 08:55:09

PHP MySQL Web optimization