[Solved] Null error is coming in javascript

Well this is one broken part (unless it’s intentional?) Set the ID property to null this.ID= null; Try to access the property you just set equal to null this.matchName= this.ID.substr(this.ID.lastIndexOf(‘_’)); This code is running in the initialization (constructor) of your Check class and will error out. Here’s what I think you want, with better formatting … Read more

[Solved] Raise statement

No. The block as a whole will get rolled back on failure, but the raise statement on its own does not perform a rollback. For example, this block fails and is implicitly rolled back (exactly as if it was an SQL insert etc): begin insert into demo(id) values(1); dbms_output.put_line(sql%rowcount || ‘ row inserted’); raise program_error; … Read more

[Solved] Positioning components in Ext JS [closed]

You should use a FieldContainer to group the criteria box and the + button together with an hbox: { xtype: ‘fieldcontainer’, fieldLabel: ‘Criteria 3’, layout: ‘hbox’, items: [ { xtype: ‘textfield’, id: ‘criteria_3_input’ }, { xtype: ‘button’, text: ‘+’, id: ‘add_criteria’ } ] } solved Positioning components in Ext JS [closed]

[Solved] How to pass data from javascript to php [closed]

jQuery includes a library that makes ajax calls very simple, example below: $(document).ready(function() { $(‘#example-2’).ratings(5).bind(‘ratingchanged’, function(event, data) { $(‘#example-rating’).text(data.rating); $.ajax({ url : ‘page.php’, type : ‘POST’, data : { rating : data.rating }, success : function(response){ console.log(“successfull”); } }); }); }); On the PHP side, you can pick it up with: if($_SERVER[‘REQUEST_METHOD’] == ‘POST’) { … Read more

[Solved] Progress Bar text

Use the CSS ::after selector and attr() function for this. The ::after selector appends text to the end of the element, while attr() returns the value of a given attribute. function update_progressbar() { var opt1 = parseInt($(‘option:selected’, $(‘#FirstQOne’)).val()); var opt2 = parseInt($(‘option:selected’, $(‘#FirstQTwo’)).val()); var opt3 = parseInt($(‘option:selected’, $(‘#FirstQThree’)).val()); var opt4 = parseInt($(‘option:selected’, $(‘#FirstQFour’)).val()); var opt5 … Read more

[Solved] Examples of using JSON? [closed]

JSON is, purely and simply, a data-serialisation format. That is to say, it is syntax for taking a complex set of data and turning into a string. The string, in turn, can then be turned back into a set of data. This is useful in various ways. The primary way is in data transfer. For … Read more

[Solved] why do we put :: (scope resoulation operator) before iterator? [closed]

std is a namespace.std::vector is a class template in the std namespace, which makes std::vector<double> a class.std::vector<T>::iterator is a nested type under std::vector<T>. If you want to define an object of type std::vector<double>, you use: std::vector<double> obj; If you want to define an object of type std::vector<double>::iterator, you use: std::vector<double>::iterator iter; 2 solved why do … Read more

[Solved] Vigenere Cipher Black Hawk Down

I think your calculation is wrong: You currently have encryptedLetter = (letter – firstLetterOffset) + key[position % keyLength] % 26 + firstLetterOffset by check the C operator precedence table we notice that % is evaluated before – or +, meaning that your code actually mean : encryptedLetter = (letter – firstLetterOffset) + ( key[position % … Read more