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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...
In this post, @r~~ mentioned me in comment but, I didn't get any notification. This may be a bug. Or, he didn't mention properly cause, he put a comma beside my name without space. I don't know wha...
I want to write a text file from multiple threads. The file structure is line-oriented. This means writing of lines should be atomic. I am using Qt 5.15.2. Is it enough to protect a shared QTextSt...
Context My ASP.NET Core application got stuck in Production with a 5xx error. By inspecting the logs, I have noticed that a database error occurred during application initialization, namely a SQL ...
From the page you linked: -Wconversion Warn for implicit conversions that may alter a value. This includes conversions between real and integer, like abs (x) when x is double; conversions betwe...
As indicated by your source using (or not) JS is mostly independent of accessibility since the latter is obtained mainly through HTML and CSS. As a side note, while not using JavaScript is an opti...
This article shows in a concise and graphical way the difference between URIs and URLs. A URI is an identifier of a specific resource. Like a page, or book, or a document. A URL is special ...
A possible parallel solution using imageio: from imageio import imwrite from multiprocessing import Pool from numpy import load from pathlib import Path def npy2png(npyFile): imwrite(...
I just noticed that I'm not getting code formatting in the preview window when I write an answer or make an edit. This is very useful to have. Not sure if it's a bug so I'm posting this as a featu...
As explained by manassehkatz, the message (aka the body) is a text in PHP (and many other programming languages). If your e-mails have a certain structure, you should create a function that takes ...
manually apply migrations for production (more manual work which is something we want to minimize) Do not do this. We are in an age where DevOps is king. Adding more manual steps to your deplo...
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...
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...
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...
