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Jiaheng Tao jahentao

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@velicast
velicast / stdc++.h
Created July 17, 2013 17:56
Linux GCC 4.8.0 /bits/stdc++.h header definition.
// C++ includes used for precompiling -*- C++ -*-
// Copyright (C) 2003-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
@rob-murray
rob-murray / add_intellij_launcer
Last active June 7, 2025 05:54
Add Intellij launcher shortcut and icon for ubuntu
// create file:
sudo vim /usr/share/applications/intellij.desktop
// add the following
[Desktop Entry]
Version=13.0
Type=Application
Terminal=false
Icon[en_US]=/home/rob/.intellij-13/bin/idea.png
Name[en_US]=IntelliJ
@famousgarkin
famousgarkin / powershell-proxy-set-clear.ps1
Last active July 24, 2024 17:04
PowerShell Set-Proxy, Clear-proxy
# NOTE: registry keys for IE 8, may vary for other versions
$regPath = 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings'
function Clear-Proxy
{
Set-ItemProperty -Path $regPath -Name ProxyEnable -Value 0
Set-ItemProperty -Path $regPath -Name ProxyServer -Value ''
Set-ItemProperty -Path $regPath -Name ProxyOverride -Value ''
[Environment]::SetEnvironmentVariable('http_proxy', $null, 'User')
@yuanying
yuanying / vagrant-kvm.md
Last active May 16, 2025 14:51
How to use vagrant-kvm

Install Vagrant

sudo su
apt-get update && apt-get install -y libvirt-dev ruby-all-dev apparmor-utils
curl -O -L https://dl.bintray.com/mitchellh/vagrant/vagrant_1.6.5_x86_64.deb
dpkg -i vagrant_1.6.5_x86_64.deb 
aa-complain /usr/lib/libvirt/virt-aa-helper # workaround
exit

Install vagrant-kvm as user

@witooh
witooh / graphicsmagick.sh
Created February 1, 2015 17:42
Install Graphicsmagick
sudo apt-get install python-software-properties
sudo apt-get install software-properties-common
sudo add-apt-repository ppa:rwky/graphicsmagick
sudo apt-get update
sudo apt-get install graphicsmagick
@dynamicguy
dynamicguy / install-opencv-2.4.11-in-ubuntu.sh
Last active April 3, 2024 20:20
install opencv-2.4.11 in ubuntu
# install dependencies
sudo apt-get update
sudo apt-get install -y build-essential
sudo apt-get install -y cmake
sudo apt-get install -y libgtk2.0-dev
sudo apt-get install -y pkg-config
sudo apt-get install -y python-numpy python-dev
sudo apt-get install -y libavcodec-dev libavformat-dev libswscale-dev
sudo apt-get install -y libjpeg-dev libpng-dev libtiff-dev libjasper-dev
@lisovy
lisovy / qemu_pci_pass_through.txt
Created April 11, 2015 20:21
Qemu PCI pass-through
How to use 'pci pass-through' to run Linux in Qemu accessing real Ath9k adapter
===============================================================================
# Boot kernel with 'intel_iommu=on'
# Unbind driver from the device and bind 'pci-stub' to it
echo "168c 0030" > /sys/bus/pci/drivers/pci-stub/new_id
echo 0000:0b:00.0 > /sys/bus/pci/devices/0000:0b:00.0/driver/unbind
echo 0000:0b:00.0 > /sys/bus/pci/drivers/pci-stub/bind
@wfaler
wfaler / bind-consul.sh
Created September 9, 2015 19:01
use consul as DNS for local services, fronted by Bind for the rest
sudo apt-get install bind9 bind9utils bind9-doc
wget https://dl.bintray.com/mitchellh/consul/0.5.2_linux_amd64.zip
/etc/bind/named.conf.options:
options {
directory "/var/cache/bind";
recursion yes;
allow-query { localhost; };
forwarders {
@ryerh
ryerh / tmux-cheatsheet.markdown
Last active July 14, 2025 18:49 — forked from MohamedAlaa/tmux-cheatsheet.markdown
Tmux 快捷键 & 速查表 & 简明教程

注意:本文内容适用于 Tmux 2.3 及以上的版本,但是绝大部分的特性低版本也都适用,鼠标支持、VI 模式、插件管理在低版本可能会与本文不兼容。

Tmux 快捷键 & 速查表 & 简明教程

启动新会话:

tmux [new -s 会话名 -n 窗口名]

恢复会话:

@application2000
application2000 / how-to-install-latest-gcc-on-ubuntu-lts.txt
Last active June 8, 2025 17:38
How to install latest gcc on Ubuntu LTS (12.04, 14.04, 16.04)
These commands are based on a askubuntu answer http://askubuntu.com/a/581497
To install gcc-6 (gcc-6.1.1), I had to do more stuff as shown below.
USE THOSE COMMANDS AT YOUR OWN RISK. I SHALL NOT BE RESPONSIBLE FOR ANYTHING.
ABSOLUTELY NO WARRANTY.
If you are still reading let's carry on with the code.
sudo apt-get update && \
sudo apt-get install build-essential software-properties-common -y && \
sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y && \