Introduction This question is related to a common issue encountered when programming in PHP. The error message “Notice: Undefined variable: [value]” indicates that a variable has been used in the code without being declared or assigned a value. This can lead to unexpected results and can be difficult to debug. In this post, we will … Read more
You can host the application locally and access it through your browser as localhost/myapp Take a look at WAMP. It should set you up with the things you need to host locally. Once you come online, you can run a script that will diff your local mySQL database with your remote and sync changes. Let … Read more
Your code has a few issues: Don’t mix more than one library. You are using mysql_ and mysqli_ together. Don’t use mysql_* functions. They are deprecated. No need of mysqli_close() function. You don’t need to repeat the table. You are not printing anything from the query’s result. The problem with your code is, you need … Read more
$startdate and $enddate are DateTime objects, not strings. strtotime() requires a string, and you should simply pass a string instead, like so: $startdate = “2013-11-15”; $enddate = “2013-11-20”; I’d recommend ugprading to a higher PHP version, if possible. DateTime class is the best way to go when you’re dealing with times and dates in PHP. … Read more
Introduction The ability to work offline when the network is lost is an important feature for any application. This is especially true for applications that rely on a database, such as those written in PHP and MySQL. With the right setup, it is possible to create a PHP/MySQL application that can continue to function even … Read more
Introduction When working with databases, it is often necessary to check if a certain value exists in the database and then return the row of data associated with that value. This can be done using a variety of methods, depending on the type of database you are using. In this article, we will discuss how … Read more
this is the ajax code i used: Hello, this is the ajax code i used: <script> $(document).ready(function(){ $(‘#nb_tgbt’).change(function(){ var nbretgbt_id = $(‘#nb_tgbt’).val(); if(nbretgbt_id != 0) { $.ajax({ type:’post’, url:’getvalue.php’, data:{id:nbretgbt_id}, cache:false, success: function(returndata){ $(‘#tablename_tgbt’).html(returndata); } }); } }) }) </script> solved Create a table dynamically , number of row depend of select number
var names = document.getElementsByClassName(“first”); var quantities = document.getElementsByClassName(“quantity”); var costs = document.getElementsByClassName(“cost”); var books = []; for(var i=0; i < names.length; i++) { name = names[0].innerText; quantity = quantities[0].value; cost = costs[0].innerText; books.push({name:name, quantity:quantity, cost:cost}); } console.log(books); Here’s the jsfiddle http://jsfiddle.net/8c0cwxh7/4/ solved How I can get all values using javascript from html table, into array … Read more
With a few tweaks to the JS and HTML, the following code works… $(‘body’).on(‘keyup’, ‘.qty_field’, function () { var sum = 0; $(‘.qty_field’).each(function() { sum += Number($(this).val()); }); $(‘.running_total’).html(sum); }); solved jQuery – update variable when input values changed
Hello Akshat please find the simplified solution below <?php $current_date = date(‘Y-m-d’); if(strtotime($current_date)>strtotime(‘2015-01-01’) && strtotime($current_date)<strtotime(‘2015-04-01’)) { echo “TERM 1”; } elseif(strtotime($current_date)>strtotime(‘2015-04-20’) && strtotime($current_date)<strtotime(‘2015-06-01’)) { echo “TERM 2”; } elseif(strtotime($current_date)>strtotime(‘2015-07-01’) && strtotime($current_date)<strtotime(‘2015-10-31’)) { echo “TERM 3”; } ?> I have tested it and its working fine 1 solved PHP – Showing different text between different dates … Read more
Introduction The “Warning: strtotime() expects parameter 1 to be string” error is a common issue encountered when working with PHP. This error occurs when the strtotime() function is used with an invalid parameter. The strtotime() function is used to convert a string representation of a date and time into a Unix timestamp. This error can … Read more
Replace this ‘:book_no’=>$book_no with this: ‘:book_no’=>$row 1 solved php pdo code for for loop to insert values in sequence order /increment order
Your developer tools are showing you the content located at the relative URL http//img.youtube.com/vi/$youtube/0.jpg (which is a blank HTML document). You are missing a : and should be using an <img> rather than an <object>. solved #document in Object [closed]
You need to fix the backticks and quoting on your query. You have – $sql=`SELECT * FROM PRICES WHERE TES LIKE “%” . $TES . “%” `; It should be – $sql=”SELECT * FROM PRICES WHERE TES LIKE ‘%” . $TES . “%’ “; You should only have to check for a query error once … Read more
I got it to work with $result = $result->get_result(); 0 solved Warning: mysqli_fetch_assoc() expects parameter 1 to be mysqli_result, object given