A non exhaustive list of gcc compiler options.
$ gcc myprog.c -o myprog -Wall -Wextra -pedantic -std=c11 [...]
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g-berthiaume
/ Useful GCC Compiler Options.md
Created
December 31, 2018 18:27
A useful list of gcc compiler options
- Capital letters do the opposite of small letters in command (Press shift to trigger capital letters)
_(underscore) to move the cursor at the beginning of line (doesn't switch to insert mode)0(zero) moves the cursor to the zeroth position of the line (doesn't switch to insert mode)
$(dollar) to move the cursor at the end of line (doesn't switch to insert mode)d$will delete from wherever your cursor is till the end of the linef<character>to move cursor to the first occurrence of<character>f(to move cursor to first occurence of(
t<character>to move cursor to upto but not on the first occurrence of<character>t(to move cursor to first occurence of(
sholloway
/ SOQL Queries.sql
Last active
May 13, 2024 13:51
Useful SOQL queries for exploring a Salesforce org.
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| -------------------------------------------------------------------- | |
| -- Queries related to distribution of metadata. | |
| -- Find the number of users per profile. | |
| SELECT count(id), Profile.name | |
| FROM User | |
| WHERE User.IsActive = true | |
| GROUP BY Profile.name | |
| -- Find the distribution of Apex classes per namespace. | |
| select count(id), NameSpacePrefix |
dishapatel010
/ gptmd.js
Created
May 13, 2024 12:55
Bookmarklet for saving chatgpt conversion to markdown
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| javascript:(function() { | |
| function h(html) { | |
| return html.replace(/<p>/g, "\n") | |
| .replace(/<\/p>/g, "\n") | |
| .replace(/<b>/g, "**") | |
| .replace(/<\/b>/g, "**") | |
| .replace(/<strong>/g, "**") | |
| .replace(/<\/strong>/g, "**") | |
| .replace(/<i>/g, "_") | |
| .replace(/<\/i>/g, "_") |
letanure
/ estados-cidades.json
Last active
May 13, 2024 13:51
JSON estados cidades do brasil, dividido por estados. segunda lista atualizada em 2020, dados do IBGE
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| { | |
| "estados": [ | |
| { | |
| "sigla": "AC", | |
| "nome": "Acre", | |
| "cidades": [ | |
| "Acrelândia", | |
| "Assis Brasil", | |
| "Brasiléia", | |
| "Bujari", |
This service will use the same remote name you specified when using rclone config create. If you haven't done that yet, do so now.
Next, create the mountpoint for your remote. The service uses the location ~/mnt/<remote> by default.
mkdir ~/mnt/dropbox
dunderrrrrr
/ GeoIP Block NGINX Ubuntu 20.04.md
Created
April 19, 2021 08:28
Allow or block GeoIP in Nginx on Ubuntu 20.04
Block or filter IPs based on location in Nginx (tested on 1.18.0) on Ubuntu 20.04.
To make use of the geographical filtering, we must first install the Nginx GeoIP module as well as the GeoIP database containing the mappings between visitors’ IP addresses and their respective countries. To do so, let’s execute:
$ sudo apt install libnginx-mod-http-geoip geoip-database
simpla
/ calcular_cuit.php
Last active
May 13, 2024 13:42
Calcular y Validar el número de CUIT/CUIL en Argentina
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| <?php | |
| /** | |
| * Cálculo de CUIT/CUIL. La función no tiene en cuenta la posibilidad | |
| * de CUITs repetidos ya que no tiene acceso a la DB de registros (puede | |
| * ocurrir ya que algunos DNI coinciden con las LE y LC) | |
| * | |
| * @param char $tipo: tipo de CUIT, puede valer H, M y E (hombre, mujer, empresa) | |
| * @param string $dni: número de DNI (a las empresas, la AFIP les asigna un nro.) | |
| * @return string con el CUIT sin guiones o false en caso de error |
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| input { | |
| height: 34px; | |
| width: 100%; | |
| border-radius: 3px; | |
| border: 1px solid transparent; | |
| border-top: none; | |
| border-bottom: 1px solid #DDD; | |
| box-shadow: inset 0 1px 2px rgba(0,0,0,.39), 0 -1px 1px #FFF, 0 1px 0 #FFF; | |
| } |
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| import 'package:flutter/material.dart'; | |
| import 'package:get/get.dart'; | |
| void main() { | |
| runApp(GetMaterialApp( | |
| initialRoute: '/home', | |
| getPages: [ | |
| GetPage( | |
| name: '/home', | |
| page: () => HomePage(), |
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