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@yahyaKacem
yahyaKacem / string_converter.py
Created December 29, 2013 13:51
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 <[email protected]> Original gist: https://gist.github.com/jaytaylor/3660565
#!/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 <[email protected]>
Original gist: https://gist.github.com/jaytaylor/3660565
@emersonf
emersonf / s3etag.sh
Last active April 4, 2025 08:33
A Bash script to compute ETag values for S3 multipart uploads on OS X.
#!/bin/bash
if [ $# -ne 2 ]; then
echo "Usage: $0 file partSizeInMb";
exit 0;
fi
file=$1
if [ ! -f "$file" ]; then
@torgeir
torgeir / minimal-maven-pom.xml
Last active February 17, 2024 00:08
A minimal maven pom.xml
<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>
@tedmiston
tedmiston / nodejs-tcp-example.js
Last active April 1, 2025 08:06
Node.js TCP client and server example
/*
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');
@econchick
econchick / gist:4666413
Last active December 22, 2023 13:32
Python implementation of Dijkstra's Algorithm
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):
@KartikTalwar
KartikTalwar / Documentation.md
Last active February 28, 2025 10:57
Rsync over SSH - (40MB/s over 1GB NICs)

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
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active May 5, 2025 22:11
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@ashee
ashee / aws-bash.sh
Created March 14, 2012 17:28
Bash script to make AWS REST calls
#!/bin/bash
KEY='<get from AWS>'
ASSOC_ID='<get from AWS>'
TS=$(date -u "+%Y-%m-%dT%H:%M:%SZ" | sed 's/:/%3A/g')
RPARMS="AWSAccessKeyId=$KEY&AssociateTag=$ASSOC_ID&ItemId=0679722769&Operation=ItemLookup&ResponseGroup=ItemAttributes%2COffers%2CImages%2CReviews&Service=AWSECommerceService&Timestamp=$TS&Version=2009-01-06"
read -r -d '' REQ <<EOF
GET
@robbyt
robbyt / boto-etag.py
Created February 23, 2012 23:14
boto etag hash auto verification
import boto
s3 = boto.connect_s3()
bucket = s3.get_bucket('robs-super-bucket')
d = bucket.new_key()
file1 = open('testfile.txt', 'r')
file2 = open('otherfile.txt', 'r')
# build the hash from file1