Month: November 2022

[Solved] submit a form with php and provide response to user with ajax

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[ad_1] I am not sure what you need exactly but I see the “data:” is empty, you can use serialize to post all input data in your form to your php, like this: here is a test form: <form id=”createaccount”> <input type=”text” name=”a” id=”a”> <input type=”submit” value=”Submit”> </form> here is your javascript part: $(“#createaccount”).submit(function(){ $.ajax({ … Read more

[Solved] Create a simple php array using mysql rows… [closed]

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[ad_1] Here’s a technic : <?php // Query the database SELECT product_id FROM product // Loop $Products = array(); while(){ $Products[] = $Row->product_id; } print_r($Products); ?> Try something by yourself. Use PDO extension to create your query and then use the method fetch to get your data in the loop. 0 [ad_2] solved Create a … Read more

[Solved] display variable with highest rank

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[ad_1] Do I understand you correctly: you want to return the variable who’s NAME is closest to zero ignoring variables whos VALUE is undefined? The only way to do that is test them one by one for not being undefined: var one = //undefined var two = “yes121”; var three = “no”; var four = … Read more

[Solved] How to Create and Remove HTML elements with Javascript dynamically [closed]

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[ad_1] with appendChild and removeChild, respectively https://developer.mozilla.org/en/DOM/element.appendChild https://developer.mozilla.org/En/DOM/Node.removeChild you could also use innerHTML to append/remove elements (in some circustances can be more suitable, especially for large node insertion) createDocumentFragment really useful for appending DOM structures with sub-nested elements 2 [ad_2] solved How to Create and Remove HTML elements with Javascript dynamically [closed]

[Solved] Strategies for large amount of db queries for single page request [closed]

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[ad_1] There’s no real hard limit. It will all depend on a number of factors; including the profile of your db traffic, the resources available to your db, your db architecture (replicated/distributed etc), your schema, your app design, network connectivity, your user’s expectations. The best thing to do would be to have an idea of … Read more

[Solved] Stop random letter with javascript [closed]

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[ad_1] <div id=”s”>STOP</div> <div id=”L1″></div> <div id=”L2″></div> <div id=”L3″></div> <div id=”L4″></div> <div id=”L5″></div> v=setInterval(function(){for(i=0;i<6;i++){$(“#L”+i).html(String.fromCharCode(Math.floor(Math.random()*26+65)))};},500); $(“#s”).click(function(){clearInterval(v);}); http://jsfiddle.net/Hx28c/1/ Enjoy your game. 0 [ad_2] solved Stop random letter with javascript [closed]

[Solved] Creating object using user input to store in Java array

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[ad_1] Create a class student with variables for each of the fields: public class Student { public String strFirstName; public String strLastName; public String strMajor; public int intGPA; public int intUIN; public String strNetID; public String strAge; public String strGender; public static void Student(String strFirstName, String strLastName, String strMajor, int intGPA, int intUIN, String strNetID, … Read more

[Solved] I want to change the css of a page on a the click of a link [closed]

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[ad_1] You can do so by using .css() function of jQuery. $(function() { $(“#myAnchor”).click(function() { $(“#someDiv”).css(“color”, “yellow”); }); }); <!DOCTYPE html> <html> <head> <script src=”https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js”></script> </head> <body> <a href=”#” id=”myAnchor”>Click here </a> <div id=”someDiv”> Hello World </div> </body> </html> Working DEMO here [ad_2] solved I want to change the css of a page on a … Read more

[Solved] Why is my textbox not populating?

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[ad_1] You need value for $new_customer. <?php $new_customer = $_POST[search]; ?> Unless you assign value to $new_customer, you can’t print it in html. 3 [ad_2] solved Why is my textbox not populating?