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PHP MySql Interview questions and answers

OOPS class can declared final to indicate that it cannot be extended; that is, one cannot declare subclasses of a final class. A final class cannot be extended. Final method can not be override by the child class. Class variables cannot be declare as final. Syntax: final class Building{ } final public function set_color(){} We [...]

By |April 21st, 2018|Blog|0 Comments

Enable debugging mode in WordPress

With debugging turned on, it is much easier to locate any errors within your WordPress site as well as any plugins and themes that may be causing errors. First, be sure that you are logged into cPanel. lo go to your local WordPress folder Now that you are logged into cPanel, look for the icon [...]

By |April 21st, 2018|Blog|0 Comments

PayPal Payment Gateway Integration in PHP

PayPal is the most popular payment gateway to send and receive payment worldwide. PayPal payment gateway is the easiest option for the web developer to implement payment system on the website. Once the user clicks on the Buy Now/Payment button, they will be redirected to the PayPal where the payment will complete. After payment completion, [...]

By |April 16th, 2018|Blog, General|0 Comments

How to Install PostgreSQL

PostgreSQL is an open source object-relational database system. It is one of leading database server used for production servers. PostgreSQL allows us to execute stored procedures in various programming languages, like PHP, C/C++, Python, Java, Perl, Ruby and its own PL/pgSQL, which is similar to Oracle’s PL/SQL. Postgres database is used the persistent store of [...]

By |April 8th, 2018|Blog|0 Comments

How to Install plugin Directly Without Using FTP

If you are not able to update/install plugins to a newer version without providing your FTP connection information. This is a common issue whereby the WordPress system can’t write to your /wp-content folder directly. Problem WordPress will only prompt you for your FTP connection information while trying to install plugins or a WordPress update if [...]

By |February 5th, 2018|Blog, WordPress|0 Comments

Export To CSV File – PHP

CSV is a simple file format that is widely used by IT Professional, business, and all who are familar with computer. Those who use computer in day to day life, they know how to use CSV/Excel. Among its most common uses is to move tabular data between programs that naturally operate on a more efficient [...]

By |February 27th, 2016|Blog, PHP|0 Comments

WordPress Web Development Advantages

1. Flexibility and lower cost of development: Being an open source CMS WordPress is free, does not involve licensing cost and has no restrictions on modifications, additions or changes to the code. 2. Customizable: WordPress CMS is the ideal platform to build websites customized to any requirements or budget,be it a small individual website, blog, [...]

By |February 10th, 2016|Blog, WordPress|0 Comments

Redirection

In previous articular we have discus Migrate site from ASP to WordPress.  After successfully migration your ASP site to WordPress it's important to maintain redirection. Because If you have an old url ranking is good in Google and move to a new, permanent location, a 301 redirect can pass the search engine ranking score of the old ranking [...]

By |February 10th, 2016|Blog, PHP, WordPress|0 Comments

Improve Ajax Performance

Following are few steps to Improve Ajax Performance First try to Reduce the Number of Ajax Call If same call send again, abort the previous call If ajax call is executing, and user go for another link, then cancel the previous one. Use GET Method, As its Fast but less secure Reduce the Amount of data [...]

By |January 27th, 2016|Blog, PHP|0 Comments

How To Fix Headers Already Sent Error In PHP?

We are here to fix below error in PHP Warning: Cannot modify header information - headers already sent by (output started at E:wampwwwtestppublic_htmltest.php:2) in E:wampwwwtestppublic_htmltest.php on line 4 Question: Why this Error comes? This error comes when sending header after the output. OR using "header" function after the output. Question: Give an example when this [...]

By |January 27th, 2016|Blog, PHP|0 Comments