Alireza Ayinmehr

Guys Im passing an array to a function The function defination is like this: int my_funcie(int *arr); It takes an array of integers, and let's say it prints the array's elem...

UI is Communication => https://www.oreilly.com/library/view/ui-is-communication/9780123969804/ Designing Interfaces => https://designinginterfaces.com/ Universal Principles ...

Yesterday, I was in the class, sitting next to my friend, I heard 2 guys are talking about JavaScript and Python, I turned around, asked them if they do code and they answered...

Hello, I have a Raspberry Pi 2 B I tried ArchLinuxArm, Debian Jessie Arm7 and NOOBS for like a hundred times I installed them on SDCard by following their manuals Only NOOBS b...

Is it possible to have a dynamic relation between one table and some other tables? For example, Having a table with columns, First column to specify the relation's other en...

Im trying to get all the domains within an HTML Template which user provides and check if they are allowed to use or not Whitelist domains are stored in the database I wrote ...

Im using PostgreSQL 11.5 on Archlinux I want to have one of 2 fields filled in in my database I have a table with 3 fields id INT Primary key, email VARCHAR, phone_number V...

ORMs or writing raw queries? Lately on the project Im working on, I feel like the ORM is limiting me alot I can't execute complex queries as one query, I have to do multiple...

Give me some software recommendations I'm looking for a free mail server with a ReST API for managing the email server I need the ReST API for creating users Also I need it...

Guys You fix patches or patch fixes? 😂

What are the best practises to having shared database models between different web applications? Im trying to separate admin panel APIs from the main application APIs, in ord...

Is there anyway to SELECT data from 2 different tables? The tables have no relation to each other, They have the same structure, only one column is different When I do someth...

Which case has more readabilty? x == 5 or x == 6 or x in [5, 6]

He is asking about "Uninstalling Ubuntu" and you suggesting him to use Arch? :))

Am I a joke to you?

Onething else Infinity * 5 => Infinity Infinity * 0 => NaN :/ Why? If Infinity is Infinity then why it doesn't return Infinity when I multiply it by 0? If Infinity is a number...

name:((?!foobar|#).+) this regex works perfectly fine => https://regex101.com/r/PdMlS8/1 But on PostgreSQL it returns nothing SELECT id FROM testing WHERE content ~* 'name...

So It's not a number but it only gives the idea of not having an end, right?

ALTER TABLE customer_addresses ALTER COLUMN address2 VARCHAR(200) NULL; I can't figure out what's wrong with my query address2 is not nullable, I'm trying to make it nullable...