Archive for: March, 2013

Characters Count. jQuery. Count Up, Count Down, Character Limit

Mar 28 2013 Published by under jQuery & JavaScript

Overwhelming majority of websites use forms for different purposes. Most forms use text fields or textareas. Many forms require characters counting or data limitations by the number of characters.
Characters are usually counted after form submission by the data processing languages, but along with internet development friendly interfaces became a must.

Submitting a form with character limitations user would like to know when the limit is reached before data is submitted.

As an appropriate language for creating friendly interfaces, character counting and data limitations is JavaScript and the most popular JavaScript library – jQuery.

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PHPMyAdmin Custom Columns Export

Mar 18 2013 Published by under PHP & MySQL

How to export one column of the same table, multiple columns (but not all) of the same table, multiple combined columns from different tables, just some data of mysql search result.

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jQuery check/uncheck checkbox

Mar 12 2013 Published by under jQuery & JavaScript

Using groups of checkboxes in modern web programs is not a rare thing.
Groups of checkboxes are frequently used on group actions like selecting multiple options from a list then doing a operation over the selected list.
Check/uncheck operation is pretty simple over a small group of options: like selecting 3 checkboxes out of 3. But what if there is necessary to select between 50 or even more options? what if it is necessary to select all 50 checkboxes?

To make life easier we can use jQuery to solve this.

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Merge MySQL Database Tables

Mar 03 2013 Published by under PHP & MySQL

In a script I administrate mystically disappeared part of data. Since php script is zend encrypted it is difficult to find out why data were lost, but anther problem is restoring data.

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