Skip to content

Instantly share code, notes, and snippets.

@avafloww
avafloww / PhpJava.java
Last active August 12, 2025 13:33
This snippet of code is syntactically valid in both PHP and Java, and produces the same output in both.
/*<?php
//*/public class PhpJava { public static void main(String[] args) { System.out.printf("/*%s",
//\u000A\u002F\u002A
class PhpJava {
static function main() {
echo(//\u000A\u002A\u002F
"Hello World!");
}}
//\u000A\u002F\u002A
PhpJava::main();
@tmaiaroto
tmaiaroto / pre-commit
Last active July 30, 2016 22:29
A Go Commit Hook for Less Future Headaches
#!/bin/bash
#
# Check a "few" things to help write more maintainable Go code.
#
# OK, it's fairly comprehensive. So simply remove or comment out
# anything you don't want.
#
# Don't forget to install (go get) each of these tools.
# More info at the URLs provided.
#
@spacegauch0
spacegauch0 / gource_to_git.sh
Last active September 9, 2021 11:33
From Gource to GIF (Gource and ffmpg are required)
#!/bin/bash
gource --key --seconds-per-day 0.1 --auto-skip-seconds 1 -400x300 -o - | ffmpeg -y -r 60 -f image2pipe -vcodec ppm -i - -vcodec libx264 -preset ultrafast -pix_fmt yuv420p -crf 1 -threads 0 -bf 0 input.mp4
mkdir frames
ffmpeg -i input.mp4 -vf scale=400:-1:flags=lanczos,fps=10 frames/ffout%03d.png
convert -loop 0 frames/ffout*.png output.gif
rm -rf frames
@zopieux
zopieux / i3-config
Last active November 22, 2016 15:59
Dependencies: i3-wm, bash, xrandr, curl, feh, imagemagick (convert), python & python-requests
# random wallpaper
set $random-wall-cmd /bin/sh $HOME/.config/i3/wallpaper.sh
exec --no-startup-id $random-wall-cmd
bindsym $mod+b exec --no-startup-id $random-wall-cmd
@cridenour
cridenour / gist:74e7635275331d5afa6b
Last active June 17, 2025 16:47
Setting up Vim as your Go IDE

Setting up Vim as your Go IDE

The final IDE

Intro

I've been wanting to do a serious project in Go. One thing holding me back has been a my working environment. As a huge PyCharm user, I was hoping the Go IDE plugin for IntelliJ IDEA would fit my needs. However, it never felt quite right. After a previous experiment a few years ago using Vim, I knew how powerful it could be if I put in the time to make it so. Luckily there are plugins for almost anything you need to do with Go or what you would expect form and IDE. While this is no where near comprehensive, it will get you writing code, building and testing with the power you would expect from Vim.

Getting Started

I'm assuming you're coming with a clean slate. For me this was OSX so I used MacVim. There is nothing in my config files that assumes this is the case.

@jboner
jboner / latency.txt
Last active November 4, 2025 15:34
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@baali
baali / dlAttachments.py
Created May 8, 2012 08:32
Python script to download all gmail attachments.
# Something in lines of http://stackoverflow.com/questions/348630/how-can-i-download-all-emails-with-attachments-from-gmail
# Make sure you have IMAP enabled in your gmail settings.
# Right now it won't download same file name twice even if their contents are different.
import email
import getpass, imaplib
import os
import sys
detach_dir = '.'
@marioBonales
marioBonales / .bashrc
Created January 19, 2012 03:56
Default .bashrc for ubuntu
# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples
# If not running interactively, don't do anything
[ -z "$PS1" ] && return
# don't put duplicate lines in the history. See bash(1) for more options
# ... or force ignoredups and ignorespace
HISTCONTROL=ignoredups:ignorespace