Viewing posts from: Internet

18
Nov

Learn how to use Codeigniter sessions across sub domains

By admin|Computer, Internet, PHP

Think, you have multiple sub domains and you need to share sessions across all sub domains on Codeigniter (CI). http://example.com http://subdomain1.example.com http://subdomain2.example.com You need to edit config.php as following. $config[‘sess_cookie_name’] = ‘ci_session’; $config[‘sess_expiration’] = 0; $config[‘sess_expire_on_close’] = TRUE; $config[‘sess_encrypt_cookie’] = TRUE; $config[‘sess_use_database’] = TRUE; $config[‘sess_table_name’] = ‘ci_sessions’; $config[‘sess_match_ip’] = TRUE; $config[‘sess_match_useragent’] = FALSE; $config[‘sess_time_to_update’] = […]

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06
Jul

Learn how to use Codeigniter Active Records join

By admin|Computer, Internet, MySQL, PHP

Codeigniter Active Record syntax for join $this->db->join(); Ex: $this->db->select(‘*’); $this->db->from(‘user’); $this->db->join(‘review’, ‘review.id = user.id’); $query = $this->db->get(); And it will generate following sql. SELECT * FROM user JOIN review ON review.id = user.id if you need several joins in one query, you have to call join function multiple times. If you need a specific type […]

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20
Jun

Learn how to use the callback option (init_instance_callback) of the TinyMCE

By admin|Computer, Internet, JavaScript, jQuery

Callback function of the TinyMCE : init_instance_callback This option should contain a function name to be executed each time a editor instance is initialized. See the bellow example for usage of this callback function. function my_custom_init_instance(inst) { alert(“Editor: ” + inst.editorId + ” is now initialized.”); } tinyMCE.init({ … init_instance_callback : “my_custom_init_instance” });

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06
May

Learn how to fix jQuery UI dialog position (relative to the browser) when scrolling browser

By admin|Computer, CSS, CSS, Internet, JavaScript, jQuery

When open a jQuyery UI dialog and can scroll the browser and the dialog would change it’s position relative to the browser window, And if you want to make it stay in the same position relative to the browser, use the following css & javascript. .dialogFixed { position: fixed !important; } $(function() { $( “#dialog” […]

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