jquery validator addmethod custom message
June 3, 2014
Custome message can be added in the validator addMethod, example below, the $.validator.messages.currency_limit carry the different message for different condition.
Checking if an array key exists in a JavaScript object or array
June 3, 2014
For the sake of completeness, you can use the in operator. This is probably the best way to check for missing keys.
jQuery set element style to the :hover css style
June 3, 2014
jQuery has .hover function which will freeze the hover effect. It’d be better to just give that state another class itself in the CSS and then use your method to add that class. You may keep the id of the div and control the css changes using class
jQuery how to know if div with specific id exists
June 3, 2014
To check if the div with specific id or class exist, you can use .length after the selector to see if it matched any elements, like this:
jQuery get parameter of url after #hash tags
May 21, 2014
For url that is also document’s location, use below code to find if #hash tag exist To get the url parameters, simply use code like
jquery change css background image
May 20, 2014
There is two ways of achieve the css set background image using jquery. First: Second: The first method can set multiple css at one time. While the second method only one css per time.
phpMyadmin can’t set default value to Null
May 20, 2014
Newer version of phpmyadmin, some user might experience to get error when trying to set a field to NULL. To make this work, make sure that the option Null for the column be checked. Scroll to the right to find Null column.
PHP cURL POST follow location
May 20, 2014
Using cURL to get the last URL address of POSTED is simply add this line to the cURL request: To know the last url from post request, after curl_exec, add this line: Full sxample:
PHP check remote image valid using curl without download content
May 20, 2014
Using curl, without download content, remote image valid can be known. Example: Output: false
PHP initialize objects like arrays
May 20, 2014
In PHP, you can initialize arrays with values quickly using the following notation: To initialize objects, use STDClass To quickly initialize objects like arrays, we can do:
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