I have a c# program with some bitmap datatypes which i would like to upload to my web server with HTTP. So i am thinking of converting the bitmap to the datatype bytes and then post it as text to the …
Undefined variable: id PHP
Can every explain or show me why i’m getting this Undefined variable: id. The function And calling the function. If someone can help me out it would be most appreciated Answer Check your $id whether it is set or not before calling your function. Do like this
HTML/PHP – Form – Input as array
I got a form like this I’d like to have as $_POST output an array like: I know I could do something like name=”levels[1][build_time]” and so on, but since these elements get added dynamically, it would be hard to add an index. Is there another way? As suggested, I changed my form. I also included my whole HTML now, because
php – check if class name stored in a string is implementing an interface
I understand that my question is somehow wrong, but I’m still trying to solve this problem. I have an interface Programmer: and a couple of namespaced classes: StudentsBjarneProgrammer (implements Programmer) StudentsCharlieActor (implements Actor) I have this class names stored in array $students = array(“BjarneProgrammer”, “CharlieActor”); I want to write a function, that will return an instance of class if it’s
Filter multidimensional array by lowest price
I’m working with an array that I’d like to filter so it only contains the lowest prices per key. So 50 would only have one unit, same with 100, and that unit would be the lowest price. Here’s an example of what I’m working with: I wanted to avoid doing this with a complicated foreach loop, so I thought an
Parsing JSON returned via an AJAX POST formating issue
I have a php returning some json in response to a POST request made via an ajax function. In my php function I format the data like this: //json return $return[“answers”] = json_encode($result); echo …
Number with leading zeroes gets changed in JavaScript
I am calling a javascript function from php using a print statement to print out html code, and I am passing in an integer. However, the value when it is passed in php is not matching the number that …
correct PHP headers for pdf file download
I’m really struggling to get my application to open a pdf when the user clicks on a link. So far the anchor tag redirects to a page which sends headers that are: this doesn’t seem to work, has anybody successfully sorted this problem in the past? Answer Example 2 on w3schools shows what you are trying to achieve. Also remember
Get WordPress Child Theme Path in WordPress
I have a parent and child theme. In my child theme I declared a variable CHILD_DIR so I can add custom JS and CSS files to the my child theme’s folder structure. I did this in my functions.php file in my child theme by doing this: This produces a URL which is what I want since I’m using it like
register_shutdown_function doesn’t pass variables…?
I’ve run into some difficulties with register_shutdown_function() in PHP. I have a header.php file which contains: $_SESSION contains an array called “user”, containing things like the user ID and their username. I extract $_SESSION simply so I can use $user[“id”] rather than $_SESSION[“user”][“id”]. Then, in footer.php I have this code: to put the info back into the session, in case