I have a query inside my PHP program like SELECT table_a.firstname, table_a.lastname, table_b.english_score, table_b.maths_score FROM table_a INNER JOIN table_b ON table_b.student_id = table_a.id …
Find records between two time slots in php
i have time slots like $timeslot = [’09:00-10:00′, …. ’23:00-00:00′, ’00:00-01:00′]; I have records with updated time as 23:15:00, 23:30:00, 00:15:00, 09:15:00 etc. What i’m trying to find is the …
Cassandra Select Speed vs RDBMS
Suppose you have a cassandra schema like this: deviceid, timestamp , yearmonth, value 1 , 2020-01-01 14:30, 202001 , 23 1 , 2020-01-01 14:45, 202001 , 25 1 , 2020-01-01 15:…
How do I do Laravel form validation when value of one field decides validity of the other field
I have a form. Type field is a drop-down and has only two possible values. Second field is bcode. E.g. if table has data like- ID TYPE BCODE 1 1 2 2 1 3 3 2 2 4 1 4 5 …
Amazon Pay SDK InvalidSignatureError
I’m integrating Amazon Pay php SDK from documentation, but getting this error. Here’s my php implementation code: Here’s JS implementation code for generating Amazon Pay button. Answer Couple of problems with the code, mainly that you aren’t passing the payload and signature to the fro…
Xdebug error on local environment [Failed loading /usr/local/lib/php/pecl/20190902/xdebug.so:]
I want to use Xdebug on the vscode. I tried it while reading the official documentation, but I couldn’t get it to work and got the following error. php –ini Has anyone else encountered the same problem? Thank you. Answer I got this working by doing something similar to this: https://stackoverflow.com/a/…
When submitting this button inside a datatable doesnt submit the right row id
I have a dynamic table which is set inside a foreach, so for each item of the array fetched create a new row. I have in the last column a button for each row. When clicking that submit button I am suppose to receive the id of that in PHP. Submission is being done correctly, but I am receiving the
How to use each array value on each for cycle (Same quantity)
I have the following array called equipos_seleccionados This is how the frontend looks: As you can see, i automatically generate as many textbox as the value on inputs on the head section. GOAL: I would like to use (on this case) the value 12 – v4 to the first 2 elements (Selects) and the value 100 R…
Is There Any Reason Why These IDs are not working in my PHP file?
I’m trying to do an animation of the logo in my PHP website. I need to break the two words of the logo into separate spans. I wanted to get rid of the whitespace between the two span tags so I started …
Two ForEach Loops In PHP With Array Of Objects
I am using php to query MySQL and am returning an array of objects. I then iterate the array by using foreach ($sql as $res) { In those query results in $sql I need to also iterate one of the fields …