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set http or socks proxy environment variables

# set http proxy
export http_proxy=http://PROXYHOST:PROXYPORT

# set http proxy with user and password
export http_proxy=http://USERNAME:PASSWORD@PROXYHOST:PROXYPORT

# set http proxy with user and password (with special characters)

Orthodox C++

What is Orthodox C++?

Orthodox C++ (sometimes referred as C+) is minimal subset of C++ that improves C, but avoids all unnecessary things from so called Modern C++. It's exactly opposite of what Modern C++ suppose to be.

Why not Modern C++?

Linux Command Cheatsheet

Linux Keyboard shortcuts

open terminal: Ctrl+Alt+T

Ctrl + C is used to kill a process with signal SIGINT , in other words it is a polite kill .

Ctrl + Z is used to suspend a process by sending it the signal SIGTSTP , which is like a sleep signal, that can be undone and the process can be resumed again.

	----------------------------------------------------------------------
	// C:\xampp\php\php.ini
	----------------------------------------------------------------------
	[mail function]
	smtp_port=587
	sendmail_from = your-gmail@gmail.com
	sendmail_path = "\"C:\xampp\sendmail\sendmail.exe\" -t"

	----------------------------------------------------------------------
	// C:\xampp\sendmail\sendmail.ini

	#!/bin/sh

	echo You will need to install pip for Python3 and Homebrew for macOS before continuing.
	echo Much of this script is provided by TrungNguyen1909.

	echo Installing dependencies
	pip3 install pyasn1
	brew install libtasn1 meson ninja pixman jtool2 jq coreutils gnutls libgcrypt pkg-config wget glib
	git clone https://github.com/lzfse/lzfse
	cd lzfse

	Visual Studio 2022
	Enterprise :
	VHF9H-NXBBB-638P6-6JHCY-88JWH

	Professional:
	TD244-P4NB7-YQ6XK-Y8MMM-YWV2J

	import numpy as np

	def rref(B, tol=1e-8, debug=False):
	A = B.copy()
	rows, cols = A.shape
	r = 0
	pivots_pos = []
	row_exchanges = np.arange(rows)
	for c in range(cols):
	if debug: print "Now at row", r, "and col", c, "with matrix:"; print A

	#!/bin/bash

	# https://openwebcraft.com/notes/clearlinux-desktop-setup/

	echo "--- start"

	wget https://vscode-update.azurewebsites.net/latest/linux-x64/stable -O code_latest_amd64.tar.gz

	SRC_FILE=code_latest_amd64.tar.gz
	DEST=/opt/code

	Install VMWare Workstation PRO 17 (Read it right. PRO!)
	Also, these keys might also work with VMWare Fusion 13 PRO. Just tested it.

	Sub to me on youtube pls - PurpleVibe32
	if you want more keys - call my bot on telegram. @purector_bot (THE BOT WONT REPLY ANYMORE) - Or: https://cdn.discordapp.com/attachments/1040615179894935645/1074016373228978277/keys.zip - the password in the zip is 102me.
	---
	This gist can get off at any time.
	PLEASE, DONT COPY THIS. IF YOU FORK IT, DONT EDIT IT.
	*If you have a problem comment and people will try to help you!
	*No virus

	/**
	* Copyright (c) 2022 Zentered OÛ, patrick@zentered.co
	* This code is licensed under the terms of the MIT license
	*
	* This code demonstrates how to create a Google Cloud Function to receive
	* a file sent via `multipart/form-data`. The file is then streamed directly
	* to Google Cloud Storage, without using a temporary file.
	*
	* The function returns any `fields` sent as FormData
	*