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I transfer emails from my Right To Left (RTL) contact form → to my local email box (powered by Roundcube). Emails reach my email box (inbox) just fine but I have a problem were PHP variables aren'...
I have not managed to make an answer with standard SQL. I've had to resort to using arrays. And I don't have a Microsoft SQL Server RDBMS at hand. So I've done it instead in PostgreSQL. You'll just...
Bugs: int **range = 0; should be int *range; and then call the function like ft_ultimate_range(&range, min, max);. That's the whole reason the parameter is pointer-to-pointer, so that you c...
Cookies vs Local Storage vs Session Storage. Cookies Has different expiration dates (both the server or client can setup expiration date). Cookies themselves can specify which pages from which...
Options There are three basic channels to choose from Shared build-include (.pri) files CONFIG .qmake.conf and I discuss the practicalities of each below. Shared .pri files Set or add to...
#include<stdio.h> struct Node{ int data; struct Node* next; }; Here I used an asterisk after Node. What is it used for? What if I don't put any asterisk after Node (both Node...
The * for variables and not mathematical operators are the pointers. Assigning a pointer goes this way: char *text; // string Here, we assign a pointer named text and its type is a char, but a...
Not a direct answer, but it should clarify some things. It redirects me to where the variable was declared Yes, this is called "go to definition/declaration" and it works out of the box in ma...
My go-to IDEs are VS Code for most things, and RubyMine for Ruby/Rails projects specifically. For that specific line of code you're looking at, I'm using RubyMine, which does enable you to Ctrl-cli...
I didn't find any guidance on On-Topic - Help Center about customer service-related questions. So, I am asking: Is it correct to ask customer service-related questions? Example of customer service...
There is no "official" contact form. A form is a form is form. HTML (and by extension any language that generates HTML as output) has "forms". A form could be for "contact" or "order" or "chat" or ...
I handle several projects that use yaml files for configuration, and load them with YamlDotNet. It is sometimes useful to log the effective configuration when the program starts, to aid future debu...
The documentation for requests.RequestException requests.exceptions This module contains the set of Requests' exceptions. from urllib3.exceptions import HTTPError as BaseHTTPError class...
I have to debug an error which seems to only happen with some set of data present in our PostgreSQL database. I'd like to copy said database to my local machine so I can perform tests without affe...
I had a curiosity about how much the experienced users wait for their questions to be answered on Stack Overflow and had written a query for it: SELECT YEAR(q.CreationDate) * 100 + MONTH(q.Creatio...
Why do Content Delivery Networks are often developed in such a way that they would require adding a Cname value such as www. before example.com? I ask this after switching from one CDN (Cloudflare...
On the server I dumped to a file using these commands user@server:~$ sudo -i -u postgres postgres@server:~$ pg_dump databasename > dumpfile Then I copied dumpfile to my machine and executed...
I think I can access the static method without caring of class, isn't it? No. A static method is still a class method, and you still care about the class. The difference is that static methods...
Is it better to use static method? I don't like to think of static (or any other language feature/mechanism) in terms of bad/worse and good/better (although I do that too, I constantly try to ...
The question seems to show a certain level of confusion about terminology. I shall address what I believe to be the underlying question: How can I store binary data in SQLite? SQLite supports 5 da...
What does ems in xml do? I saw that I was using following line in EditText. But, I never thought what it does. I was trying to check what actually it does by removing the line. I couldn't see any d...
How to make the placeholder so that it goes to the top of the border line on click? For example, when you go to Gmail and click on the input field, the placeholder text goes up and arranges itself...
I honestly have no idea why you feel that OOP would be necessary in order to keep track of variable assignments in a language interpreter. People wrote both interpreters and compilers long before o...
Situation: I have an Azure account which has management permissions for various subscriptions in various directories (tenants). I have a GUI tool to do various management tasks whose details are ir...
Not returning a value on all code paths is error-prone because the function might not return the expected value in the non-covered cases. That is why it is better to explicitly return a value. As ...
