I have code in C# which encrypts and decrypts string: If you check Decrypt(byte[] buffer), I take first 16 bytes which is IV. Now I similar want to implement in PHP (imagine, that I will encode on C# side and send it to server which runs on php, where I want to decrypt it back). As the param to my
mb_strlen() counts new lines twice – difference to .length() in JavaScript
I have this issue since we try to count the characters in a textarea field by JavaScript and to validate the character count with PHP. The problem appears when in the textarea a text is filled in with newlines. For counting in JavaScript we use without an changes of the input text (white spaces removing for e…
PHP: Get timestamp from date format YYYY-MM-DD HH:MM:SS GMT+HH:MM
I’m reading lines from a *.txt file and get strings (date formats) in this style: With the function DateTime::createFromFormat, I want to convert such lines into a time string. After that, I would like to get the timestamp with getTimestamp();. So, currently my code looks like this ($date is my read lin…
Why array content from php is not inputing to array in js?
I have a little problem, the point is that my array is not getting content. $staff = array( “permissions” => false, “staff” => true, “group” => 3 ); echo …
I can’t add a column to a table with data in laravel
I’m doing this: create: Code: The migration runs without problems, but I am going to check the table and the column is not added, if I create a new migration and put a total to the new column, it says that the column already exists, what error is occurring? Answer go to the database table and delete the…
Problem making previous next posts with php
I searched everywhere and found out you can use “–” before and “++” after a variable to substract or increase it by 1, but it just wont work properly, here’s my code Answer You can read more on increment and decrement operators. It basically does not applies to what you wan…
Using a php array as argument to a JavaScript function
I’ve a function which feeds a chart with fixed data: I’d like to replace the fixed data with the one read from a DB table containing two columns: date and temperature. The read data is stored in the $json variable: Here’s my bad code: How can I make this work? EDIT: Code after being edited w…
Laravel Resource controller
How do I tell my API to display a particular result based on another column? e.g. localhost:8000/api/gadgets/{{id}} Normally it returns the particular information of the specific gadget with that ID and localhost:8000/api/gadgets/{{imei_code}} does not return any value or an error whereas imei_code is a colum…
Surely noobie Laravel Question: Undefined id? Why? [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 9 months ago. Improve this question I’m trying to edit the data saved in my DB, and I’m completel…
RPI Launch VLC via php on local machine
I am trying to open a .mp4 file in VLC via the PHP exec command on a RPI 3 SITUATION I access localhost and select the .mp4 file I want to play on a mobile device. RESULT I want PHP to open the video file using VLC on the host machine, which is connected via HDMI to a display. The