samgooi4189’s gists

samgooi4189 / turn_off_power_management_ubuntu

Last active January 21, 2023 18:36

Turn off power management for Ubuntu wifi

	To temporarily disable power management
	$ sudo /sbin/iwconfig wlan0 power off

	To turn off power management permanently
	$ sudo vim /etc/pm/power.d/wireless
	"""
	#!/bin/sh

	/sbin/iwconfig wlan0 power off
	"""

samgooi4189 / rtl8191se_fix

Last active September 6, 2016 00:56

Make rtl8191se works better

	$ sudo add-apt-repository ppa:hanipouspilot/rtlwifi
	$ sudo apt-get update
	$ sudo apt-get install rtlwifi-new-dkms linux-firmware
	$ sudo modprobe -r rtl8192se
	$ sudo modprobe -v rtl8192se ips=N fwlps=N swlps=N debug=1 disable_watchdog=Y swenc=Y
	$ echo 'options rtl8192se ips=N fwlps=N swlps=N debug=1 disable_watchdog=Y swenc=Y' \| sudo tee /etc/modprobe.d/rtl8192se.conf

	This will make rtl8191SEvA work better in Ubuntu.

	To see what options are available in rtl8192se, you can

samgooi4189 / .bashrc

Created August 21, 2016 08:08

How to view git branch in bash

	# Add git branch if its present to PS1
	parse_git_branch() {
	git branch 2> /dev/null \| sed -e '/^[^]/d' -e 's/ $.*$/(\1)/'
	}
	if [ "$color_prompt" = yes ]; then
	PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[01;31m\]$(parse_git_branch)\[\033[00m\]\$ '
	else
	PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w$(parse_git_branch)\$ '
	fi

samgooi4189 / aapt fix for android studio

Created February 25, 2016 15:29

Fixing Cannot run command "/home/user_name/Android/Sdk/build-tools/21.1.2/aapt"

	If you are using Ubuntu or Debian which runs on 64-bit architecture, try to install the following package:

	sudo apt-get install lib32stdc++6
	sudo apt-get install lib32z1

	The program requires these package so that it could run in 64-bit environment.

samgooi4189 / iAtkosS3

Created July 23, 2015 16:05

Installation guide for installing OSX 10.6.7 for BenQ S41

	Download iAtkos S3v2
	Restore iAtkos S3 image to USB
	Install Chameleon into USB

	Boot iAtkos S3 USB with -v -x
	Chameleon RC5, GraphicsEnabler=Yes, RTCFix, USBBusFix, VoodooHDA, PS2, dont pick VoodooBattery

	After installation, boot with -v -x (remember to connect USB mouse and keyboard)
	After setting up, reboot

samgooi4189 / pg cheatsheets

Last active December 29, 2022 17:26

postgres cheatsheets

	===To enter pg with user postgres===
	sudo su
	su postgres
	psql
	-- to create roles --
	CREATE ROLES username PASSWORD 'password' INHERIT LOGIN
	-- to alter roles --
	ALTER ROLES username [SUPERUSER/CREATEDB/CREATEROLE]

	===To see current connection, user, password (host:port:db:user:password)===

samgooi4189 / gist:d674547448e60ec42769

Created April 24, 2015 02:18

[Solution] Whitespace trailing remove on Atom

	For Atom editor, the whitespace trailing removal is activated as default, which is annoying because it overrides your files without telling you then cause massive git diff in your project.

	To disable this:
	1. Go to Edit >> Preferences
	2. Select Packages, search for whitespace, then click edit
	3. untick Remove Trailing Whitespace

	You are good to go.

samgooi4189 / Prompt color

Created February 7, 2015 10:00

Bash text color

samgooi4189 / GRUB2 fix

Created October 1, 2014 15:13

repair grub2

	boot live cd

	sudo add-apt-repository ppa:yannubuntu/boot-repair
	sudo apt-get update
	sudo apt-get install -y boot-repair
	boot-repair

samgooi4189 / Nginx, Passenger, Rails

Created August 20, 2014 08:31

Setting up Nginx with Passenger with Rails 4

	Taken from: http://alexbachuk.com/launch-rails-4-application-with-passenger-and-nginx/

	ssh [email protected] SSH as root, using IP address and password you get by email
	adduser alex Create new username, because using root is not recommended.
	visudo Open sudo config file and add admin privileges to newly created user.
	alex ALL=(ALL) ALL) add this and ctrl+x to save ‘y’ and enter to overwrite
	sudo apt-get update update system packages
	curl -L get.rvm.io \| bash -s stable install ruby version manager
	source ~/.rvm/scripts/rvm load RVM
	rvm requirements install all RVM dependencies