I am trying to cut paper using string command, the command for paper cut is given as 0x1D 0x56, but its not working, Is it some other code for Neodynamic PHP Web Client. What i did so far, Few codes i have tried are ‘0x1D 0x56’, $esc . ‘!’ . ‘0x1D 0x56′,’0x1D 0x56 <…
How to get values of dynamic Unchecked checkboxes in post PHP
I have a form with other fields, I have a list of clients in a checkbox array. To get that list I use the database table-field and populate a list. HTML FORM Now when I submit the form, I need to know which one are unselected, because the form loads with the value selected from the database. I need to
How do you set the value of a parent class variable in an inherited class but then use it in an inherited function?
I have the following. Currently it doesn’t output anything for “$this->aa”. I want to be able to inherit the class, set some variables, then call the parent class functions to act on it. Am I going about this the wrong way? Answer The problem here is the visibility of $aa. https://www.php…
Unable to submit a modal form using Ajax Request in Laravel
I am trying to delete a user based on user input in a modal form, but I am unable to do that. There is no error message in the console. Since I have started learning very recently, I am unable to identify where I am doing wrong. I am directly getting the error: part of the Ajax request. Here is
How to update my db automatically every day by inserting new record using existing data using event
I have a table ‘accounts’. Every day I need to insert automatically new record for all users as opening balance (flag = OP). Opening balance amount is the previous day’s last entry’s cash in hand …
How to fill empty lines in an Excel file ummerged in php?
I have this code that allows me to read an xlsx file containing merged celles and unmerged them to be able to process them. The xlsx unmerged file is like this : And I would like the empty lines to be filled like this: Each time the ‘Style’ value changes the empty cells are filled with the values …
PHPMailer file upload is this correct
Hi I have been struggling with working out the correct way to structure file uploads. With a lot of help I have managed to get it working but want to make sure that what I have come up with is correct and secure. Here is the full code. One thing that occurred to me is if I am moving the
How to calculate time diferences PHP? [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 1 year ago. Improve this question I have this data: $t1 = ’75:00′; //Corresponds to Hours:Minutes…
how to use function from another class in flight php
I am new in flight php. I need some help, I create two classes client.class.php and deliveryServiceConnector.class.php and i have index.php. I want to use function from deliveryServiceConnector.class.php in client.class.php so I write this code: I got this error: Undefined variable: connector (8) Any idea how…
Speed-up/Optimise MySQL statement – finding a new row that hasn’t been selected before
First a bit of background about the tables & DB. I have a MySQL db with a few tables in: films: Contains all film/series info with netflixid as a unique primary key. users: Contains user info “ratingid” is a unique primary key rating: Contains ALL user rating info, netflixid and a unique prima…