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Updating two columns with a subquery in MySQL

Arvind KumarMySQLLeave a Comment on Updating two columns with a subquery in MySQL
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Sometimes you wanted to update columns of one MySQL table by quering another MySQL table and getting a column value from the later table. For example you have a ‘students’ table and you wanted to create a new field ‘totalMarks’…

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Airtel Prepaid Tariff Plans for Punjab Circle

Arvind KumarMobiles1 Comment on Airtel Prepaid Tariff Plans for Punjab Circle
Airtel Credit Loan

I frequently need to check this list as i have got two active Airtel activated sim cards and one of them is a pre-paid sim. The given list of Airtel prepaid tariff plans for Punjab circle is on the Airtel…

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WordPress Key Generator to generate keys for wp-config

Arvind KumarWordPressLeave a Comment on WordPress Key Generator to generate keys for wp-config
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WordPress keys and salt in wp-config.php work as an important security measure. These “impossible to guess” and hard to remember and understand keys work as salt for WordPress Cookies data store in your computer for your WordPress website information. These…

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WordPress Plugin: Custom Post Menu Sort Order

Arvind KumarPluginsLeave a Comment on WordPress Plugin: Custom Post Menu Sort Order
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What is this Custom Post Menu Sort Order plugin? This is a plugin to sort WordPress posts using simple drag and drop method. Custom Post Menu Sort Order plugin has a settings page where one can choose the post type…

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Useful PHP debug functions

Arvind KumarPHPLeave a Comment on Useful PHP debug functions
A simple way to debug a php application in production mode

Here are a few useful PHP debug functions. I wrote a similar post sometime ago posting the abbreviated “pr” function as a shorthand replacement for the “prinr_r” or “var_dump” functions. Since then this function has changed a bit so re-posting…

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To print the table structure of MySQL table in PHP

Arvind KumarMySQL, PHPLeave a Comment on To print the table structure of MySQL table in PHP
A simple way to debug a php application in production mode

You can print the table structure of MySQL table in PHP using simple php script. All you need to do is to make a ‘describe table’ call and process it using php script, similar to one you use to print…

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Arvind KumarIn picturesLeave a Comment on One

Bootstrap Datetime Picker for 3.0

Arvind KumarHTML and CSS2 Comments on Bootstrap Datetime Picker for 3.0

For 2.0 – The bootstrap-datetimepicker is one of the very best Date/Time Picker for Twitter Bootstrap. It can be downloaded from this link.

Javascript random integer between two numbers

Arvind KumarJavascriptLeave a Comment on Javascript random integer between two numbers

A very simple and useful method to find a random integer between two numbers.  Found this simple javascript function to calculate random integer between two numbers or intervals. Posting here for a quick reference. Here it is: [javascript]function randMaxMin(min,max) { return…

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Changing database character set

Arvind KumarMySQL, WordPressLeave a Comment on Changing database character set
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Why to consider changing database character set? Why do i need to do this? As to find a more straight answer please look at the image below, taken from one of my websites built in WordPress:

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About Arvind

Arvind Thakur is a Full Stack Web Developer. He founded and runs a Software Development company by the name Inimist Technologies in Chandigarh, India. >> know more
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