cbarraco’s gists

cbarraco / ffmpeg screen sharing

Last active December 3, 2024 05:52

The poor man's VNC. If you have ffmpeg and netcat you can stream your screen across your network with two one-liners

cbarraco / arch-bootstrap

Created December 14, 2015 05:57

Install a bunch of stuff I like for a fresh install of arch

	#!/bin/sh

	# install pacaur
	cd
	sudo pacman -S --noconfirm wget expac git
	wget https://aur.archlinux.org/cgit/aur.git/snapshot/cower.tar.gz
	tar -xvf cower.tar.gz
	cd cower
	makepkg --skipinteg
	sudo pacman -U cower-14-2-x86_64.pkg.tar.xz

cbarraco / http-bash-client

Created December 22, 2015 16:55

HTTP Client written in BASH via http://www.cyberciti.biz/tips/spice-up-your-unix-linux-shell-scripts.html

	#!/bin/bash
	exec 3<> /dev/tcp/${1:-www.cyberciti.biz}/80

	printf "GET / HTTP/1.0\r\n" >&3
	printf "Accept: text/html, text/plain\r\n" >&3
	printf "Accept-Language: en\r\n" >&3
	printf "User-Agent: nixCraft_BashScript v.%s\r\n" "${BASH_VERSION}" >&3
	printf "\r\n" >&3

	while read LINE <&3

cbarraco / scripts

Last active January 7, 2016 20:01

	https://raw.githubusercontent.com/vosh/scripts/master/pacman
	https://raw.githubusercontent.com/vosh/scripts/master/rallyx
	https://raw.githubusercontent.com/vosh/scripts/master/slendy
	https://raw.githubusercontent.com/vosh/scripts/master/invaders

cbarraco / Access databases in Android apps

Created May 25, 2016 16:02

	adb shell "run-as package.name chmod 666 /data/data/package.name/databases/file"
	adb pull /data/data/package.name/databases/file .
	adb shell "run-as package.name chmod 600 /data/data/package.name/databases/file"

cbarraco / stackoverflow-line-numbers.js

Last active September 9, 2016 21:20

Adds line numbers to code on stackoverflow.com

	var code_blocks = $("pre > code");
	code_blocks.prepend("1\t");
	for (var b = 0; b < code_blocks.length;b++) {
	var newlines = $(code_blocks[b]).find("span.pln");
	var c = 1;
	for (var i=0;i < newlines.length;i++) {
	newlines[i].innerHTML = newlines[i].innerHTML.replace(/(?:\r\n\|\r\|\n)/g, function(x) {
	return "\n" + ++c + "\t";
	});
	}

cbarraco / exception_signal_handler.c

Created October 7, 2016 15:11

Registers a signal handler that handles exceptions by outputting the program backtrace. Use with the debug flag to include line numbers.

	#include <execinfo.h>
	#include <stdio.h>
	#include <signal.h>

	/**
	* Outputs the backtrace if the application crashes
	* @param signal The signal that was sent when the application crashed
	*/
	void exception_signal_handler(int signal) {
	const int num_backtraces = 20;

cbarraco / Open bash shell here.reg

Created October 14, 2017 20:04

Add an explorer context menu item for opening a bash for windows shell in the current directory

	Windows Registry Editor Version 5.00

	[HKEY_CLASSES_ROOT\Directory\Background\shell\bash]
	@="Open bash shell here"
	"Icon"="%USERPROFILE%\\AppData\\Local\\lxss\\bash.ico"

	[HKEY_CLASSES_ROOT\Directory\Background\shell\bash\command]
	@="C:\\Windows\\System32\\bash.exe"

cbarraco / autogenerate-nswag-on-msbuild.csproj

Created March 23, 2018 19:58

	<Target Name="NSwag Debug" AfterTargets="Build" Condition="'$(Configuration)'=='DEBUG'">
	<Exec Command="$(NSwagExe) run Debug.nswag" />
	</Target>
	<Target Name="NSwag Release" AfterTargets="Build" Condition="'$(Configuration)'=='RELEASE'">
	<Exec Command="$(NSwagExe) run Release.nswag" />
	</Target>

cbarraco / install-latest-cmake.sh

Last active January 29, 2019 15:28

Downloads, compiles, and installs the latest version of CMake. Replace 4 with however many CPU cores the machine has. If using the Raspberry Pi, use 2 instead of 4 because you may run out of memory.

	git clone https://github.com/Kitware/CMake.git
	cd CMake
	./bootstrap --parallel=4
	make -j 4
	sudo make install

	# If the server has ffmpeg:
	## For the server:
	ffmpeg -f fbdev -i /dev/fb0 -f avi pipe:1 \| nc -l -p 1234
	## For the viewer:
	nc 127.0.0.1 1234 \| ffplay -i pipe:0

	# If the server doesn't have ffmpeg:
	## For the server:
	sudo cat /dev/fb0 \| nc -l -p 1234
	## For the viewer (replace 1920x1080 with the server's resolution):

Carlo Barraco cbarraco