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@clemtibs
clemtibs / dkcleanup.sh
Last active November 13, 2023 10:49
Bash script helper to remove Docker images and containers.
#!/bin/bash
# options:
# remove stopped containers and untagged images
# $ dkcleanup
# remove all stopped|running containers and untagged images
# $ dkcleanup --reset
# remove containers|images|tags matching {repository|image|repository\image|tag|image:tag}
# pattern and untagged images
# $ dkcleanup --purge {image}
anonymous
anonymous / app.js
Created February 11, 2014 10:22
Calculate the difference between two lists of posts.
var _ = require('lodash')
var posts_one = [
{ id: 1, title: 'foo'}
, { id: 2, title: 'bar'}
, { id: 2, title: 'bar'}
, { id: 3, title: 'baz'}
, { id: 4, title: 'merp'}
, { id: 4, title: 'merp'}
, { id: 5, title: 'flakes'}
@lelandbatey
lelandbatey / whiteboardCleaner.md
Last active April 10, 2025 09:21
Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards!

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results

@naftaliharris
naftaliharris / trypy
Last active January 2, 2016 09:39
An enhancement to the "python" executable that automatically launches you into a debugger if your code throws an exception.
#!/bin/bash
# An enhancement to the "python" executable that automatically launches you into the python debugger on error.
#
# Use it like you would the "python" executable, for example:
# $ trypy somefile.py
# or
# $ trypy somefile.py arg1 arg2
#
# EXAMPLE:
@grantslatton
grantslatton / fizzbuzz.c
Last active August 19, 2022 11:20
FizzBuzz solved using only bit twiddling. It essentially uses two deterministic finite automata for divisibility testing.
#include <stdio.h>
int f0(unsigned int x) { return x? (x&(1<<31)? f1(x<<1) : f0(x<<1)) : 1; }
int f1(unsigned int x) { return x? (x&(1<<31)? f3(x<<1) : f2(x<<1)) : 0; }
int f2(unsigned int x) { return x? (x&(1<<31)? f0(x<<1) : f4(x<<1)) : 0; }
int f3(unsigned int x) { return x? (x&(1<<31)? f2(x<<1) : f1(x<<1)) : 0; }
int f4(unsigned int x) { return x? (x&(1<<31)? f4(x<<1) : f3(x<<1)) : 0; }
int t0(unsigned int x) { return x? (x&(1<<31)? t1(x<<1) : t0(x<<1)) : 1; }
int t1(unsigned int x) { return x? (x&(1<<31)? t0(x<<1) : t2(x<<1)) : 0; }
int t2(unsigned int x) { return x? (x&(1<<31)? t2(x<<1) : t1(x<<1)) : 0; }
@clausecker
clausecker / golang.nanorc
Last active March 29, 2017 14:18
nanorc file for go
syntax "go" "\.go$"
# types
color green "\<(bool|u?int(8|16|32|64)?|float(32|64)|complex(64|128)|byte|rune|uintptr|string|error)\>"
color green "\<((<-[[:space:]]*)chan|chan[[:space:]]*<-|const|func|interface|map|struct|type|var)\>"
# predefined functions
color blue "\<(append|cap|close|complex|copy|delete|imag|len|make|new|panic|print|println|real|recover)\>"
# control flow
@campoy
campoy / letitfail.go
Last active January 6, 2024 07:26
This example shows how to have a set of goroutines running concurrently and processing requests. Panics from goroutines are recovered and the worker is restarted. You can download it and run it directly using `go run letitfail.go`
package main
import (
"bufio"
"fmt"
"os"
"time"
)
const numWorkers = 3
@dagoof
dagoof / fserv.go
Created August 5, 2013 11:18
Dead simple filserver written in go as an alternative to python's simpleHTTPServer which invariably leads to frustration with it's sequential blocking access
package main
import (
"flag"
"fmt"
"log"
"net/http"
)
var (
@terlar
terlar / README.markdown
Last active October 11, 2019 16:07
ArchLinux on Mac Book Retina 13"
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active April 20, 2025 21:04
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname