miguelmota

GNU screen quick reference

http://aperiodic.net/screen/quick_reference

How to Navigate, copy & paste content?

within screen sessions: Cntl a + [ : To start navigation using up/down arrow Press Space bar: To select content starting position

mroderick

How to add an image to a gist

1. Create a gist if you haven't already.
2. Clone your gist:

   # make sure to replace `<hash>` with your gist's hash
   git clone https://gist.github.com/<hash>.git # with https
   git clone [email protected]:<hash>.git     # or with ssh

wangruohui

In this article, I will share some of my experience on installing NVIDIA driver and CUDA on Linux OS. Here I mainly use Ubuntu as example. Comments for CentOS/Fedora are also provided as much as I can.

Table of Contents

• Install NVIDIA Graphics Driver via apt-get
• Install NVIDIA Graphics Driver via runfile
  • Remove Previous Installations (Important)
  • Download the Driver
  • Install Dependencies
  • Creat Blacklist for Nouveau Driver

• Stop lightdm/gdm/kdm

steinwaywhw

• Use curl to get the JSON response for the latest release
• Use grep to find the line containing file URL
• Use cut and tr to extract the URL
• Use wget to download it

curl -s https://api.github.com/repos/jgm/pandoc/releases/latest \
| grep "browser_download_url.*deb" \
| cut -d : -f 2,3 \
| tr -d \" \

stlehmann

#! python3.4
from setuptools import setup
import os
import py2exe
import matplotlib

includes = ["sip",
            "PyQt5",
            "PyQt5.QtCore",
            "PyQt5.QtGui",

xaratustrah

Shell scripts and one liners

Snippets, tips and tricks in no particular order. FOR ADVANCED USERS ONLY. Some of these one liners may be dangerous since they might delete files in loops. Please pay attention and make backups. :-)

Extracting a column from a text file

Extract the 10th column while skipping the first line:

awk -F ' ' 'NR!=1{print $10}' filename.txt

dAnjou

<VirtualHost *>
    ServerName example.com

    WSGIDaemonProcess www user=max group=max threads=5
    WSGIScriptAlias / /home/max/Projekte/flask-upload/flask-upload.wsgi

    <Directory /home/max/Projekte/flask-upload>
        WSGIProcessGroup www
        WSGIApplicationGroup %{GLOBAL}
        Order deny,allow

bagrow

set palette defined (0 0.0 0.0 0.5, \
                     1 0.0 0.0 1.0, \
                     2 0.0 0.5 1.0, \
                     3 0.0 1.0 1.0, \
                     4 0.5 1.0 0.5, \
                     5 1.0 1.0 0.0, \
                     6 1.0 0.5 0.0, \
                     7 1.0 0.0 0.0, \
                     8 0.5 0.0 0.0 )

dansimau

#!/bin/bash
#
# Converts LDIF data to CSV.
# Doesn't handle comments very well. Use -LLL with ldapsearch to remove them.
#
# 2010-03-07
# [email protected]
#

# Show usage if we don't have the right params