Viewing posts from: Computer

18
Aug

Learn how to use append to merge two lists in python

By admin|Python

You can use following code to merge two lists in python. listone = [1,2,3] listtwo = [4,5,6] newlist =[] for elem in listone: newlist.append(elem) for elem in listtwo: newlist.append(elem) Another way to do it. listone = [1,2,3] listtwo = [4,5,6] newlist = listone + listtwo And another way to do it. newlist = [] newlist.extend(listone) […]

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11
Jul

Learn how to get array from checked checkboxes using Jquery

By admin|Computer, JavaScript, jQuery

Think you want to get checkboxes value which are checked using jquery. You can use following code to do that. $(‘input:checkbox:checked’).each(function(index){ alert($(this).val()); }); or else you want to get the array of the checked checkbox value. Then use following code. var data = $(‘input:checkbox:checked’).map(function(){ return this.value; }).get(); //this will give array like this. [’19’, ’20’]

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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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