MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

KartikTalwar

The fastest remote directory rsync over ssh archival I can muster (40MB/s over 1gb NICs)

This creates an archive that does the following:

rsync (Everyone seems to like -z, but it is much slower for me)

• a: archive mode - rescursive, preserves owner, preserves permissions, preserves modification times, preserves group, copies symlinks as symlinks, preserves device files.
• H: preserves hard-links
• A: preserves ACLs

econchick

class Graph:
  def __init__(self):
    self.nodes = set()
    self.edges = defaultdict(list)
    self.distances = {}

  def add_node(self, value):
    self.nodes.add(value)

  def add_edge(self, from_node, to_node, distance):

tedmiston

/*
In the node.js intro tutorial (http://nodejs.org/), they show a basic tcp 
server, but for some reason omit a client connecting to it.  I added an 
example at the bottom.

Save the following server in example.js:
*/

var net = require('net');

badboy

Original link: http://www.concentric.net/~Ttwang/tech/inthash.htm
Taken from: http://web.archive.org/web/20071223173210/http://www.concentric.net/~Ttwang/tech/inthash.htm
Reformatted using pandoc

Integer Hash Function

Thomas Wang, Jan 1997

last update Mar 2007

torgeir

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>gd.wa</groupId>
    <artifactId>minimal-pom</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>jar</packaging>

emersonf

#!/bin/bash

if [ $# -ne 2 ]; then
    echo "Usage: $0 file partSizeInMb";
    exit 0;
fi

file=$1

if [ ! -f "$file" ]; then

yahyaKacem

#!/usr/bin/env python
"""
  Convert camel-case to snake-case in python.
  e.g.: CamelCase  -> snake_case
  e.g.: snake_case -> CamelCase
  e.g.: CamelCase  -> dash-case
  e.g.: dash-case  -> CamelCase
  By:            Jay Taylor [@jtaylor]
  Me<modifier>:  Yahya Kacem <fuj.tyoli@gmail.com>
  Original gist: https://gist.github.com/jaytaylor/3660565

siddMahen

from sys import argv
import re

# open the file and get read to read data
file = open(argv[1], "r");
p = re.compile("\d+");

# initialize the graph
vertices, edges = map(int, p.findall(file.readline()))
graph = [[0]*vertices for _ in range(vertices)]

gitaarik

Git Submodules - Basic Explanation

Why submodules?

In Git you can add a submodule to a repository. This is basically a sub-repository embedded in your main repository. This can be very useful. A couple of usecases of submodules:

• Separate big codebases into multiple repositories.