Ravikant's Blog

PIXEL SIZE : By setting font size with pixel you can fully control over the font size. Example: h1 {font-size:60px} h2 {font-size:40px} p {font-size:16px} Above examples allows Chrome, Firefox, and Safari to resize the text, but not Internet Explorer. The text can be resized in all browsers using the zoom tool (however, this resizes the entire page, not just the text). .EM SIZE : To avoid the resizing problem in IE many  web designer  use em instead of pixel. And it is recommended by W3C. The default font size in browser is 16px. And 1 em is equal to current font size it means 1 em is equal 16px. Here is the formula to  calculate  pixel to em : Pixels /16 = em That means if font size is 60px it will be in em is 3.75em. With the em size you can adjust the font size in all browser. But there is problem in IE . The problem is when you resizing the text, it becomes larger than it should when made larger, and smaller than it should when made smaller. To solve this pro

Create contact using custom field in prifile when event registration. Create Contacts using API in civicrm 4.0 in drupal 7 on post process.  If the contact exists then it o/p that contacts id & if not exists then it create new contact & gives the o/p . function eventType_customPath_civicrm_postProcess( $formName, &$form ){     if( $formName == 'CRM_Event_Form_Registration_Confirm' ){         $participantContact = $form->getVar('_params');         $participantFirstNameId = array( 'custom_11', 'custom_15', 'custom_19' );   /* add custom first name Id */         $participantLastNameId = array( 'custom_12', 'custom_16', 'custom_20' );    /* add custom last name Id */         $participantEmailId = array( 'custom_13', 'custom_17', 'custom_21' );       /* add custom email Id */         $participant = array( );         for( $count = 0; $count < 3; $count++ ) {             $pa

To add db query in drupal 7. db_query(" add query "); We dont want to use db_fetch_assocc(). It automatically gives the array o/p.

To use jQuery in drupal 7 custom hook. function hook _add_html_head () { drupal_add_js(" js file path"); } This gives the functionality as we can use the $ sign in js file. If we only use drupal_add_js() then we use jQuery instead of $. To know details :- Click Here

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