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Issac Trotts ijt

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@ijt
ijt / .bashrc_common
Created Oct 23, 2010
.bashrc_common, sourced from my .bashrc files
View .bashrc_common
# Path
#
if echo $PATH | grep -v $HOME/bin > /dev/null; then
export PATH="$HOME/bin:$PATH"
fi
# Recursive search with ack
#
export ACK_ROOT=$HOME
View vimrc.vim
syntax on
" Indentation
"
filetype indent on
function! Spaces()
set expandtab
set shiftwidth=4
set softtabstop=4 " Backspace deletes 4 spaces
set tabstop=4
@ijt
ijt / git-svn-diff
Created Dec 23, 2010
Shows differences between your local git-svn repo and the central svn repo
View git-svn-diff
#!/usr/bin/python
# This file is originally from http://code.google.com/p/git-svn-utils/source/checkout. It
# contains some small changes by ijt to get it working on OS X.
import sys,re,os, subprocess
def get_output(cmd):
'''a little wrapper around subprocess.Popen'''
p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
p.wait()
@ijt
ijt / freebase_example.hs
Created Apr 30, 2011
Example of making a Freebase query from Haskell
View freebase_example.hs
import Network.HTTP (simpleHTTP, getRequest, getResponseBody, urlEncode)
main = do
resultJson <- queryFreebase "{\"query\":[{\"id\":null,\"name\":null,\"type\":\"/astronomy/planet\"}]}"
putStrLn resultJson
-- Runs a query against Freebase and returns the result in JSON format.
queryFreebase :: String -> IO String
queryFreebase jsonQuery = do
let query = urlEncode $ jsonQuery
@ijt
ijt / haskell_http.hs
Created Apr 29, 2011
Example of an HTTP request in Haskell
View haskell_http.hs
#!/usr/bin/env runhaskell
import GHC.IO.Handle
import Network
import Network.Socket
main = do
handle <- connectTo "hackage.haskell.org" (PortNumber 80)
hPutStr handle "GET /packages/hackage.html HTTP/1.1\n"
hPutStr handle "Host: hackage.haskell.org\n"
@ijt
ijt / goroutine_printf.go
Created May 1, 2011
How to call Printf in a goroutine without hanging
View goroutine_printf.go
package main
import (
"fmt"
"os"
)
func PrintInts() {
for i := 0; ; i++ {
fmt.Printf("%d\r", i)
@ijt
ijt / gorun.bash
Created May 3, 2011
Script to run golang files as scripts. Moved to http://github.com/ijt/goscript
View gorun.bash
This script has been moved to http://github.com/ijt/goscript and renamed to "goscript".
@ijt
ijt / exec_run_example.go
Created May 4, 2011
How to make a system call in golang and check the return status
View exec_run_example.go
The new interface for system calls in Go is much better than it was. Check the examples here:
http://golang.org/pkg/os/exec/
@ijt
ijt / applicative_quickcheck.hs
Created May 20, 2011
Example of checking a law for applicative functors using QuickCheck
View applicative_quickcheck.hs
#!/usr/bin/env runhaskell
import Control.Applicative
import Test.QuickCheck
newtype ZipList2 a = ZipList2 { getZipList :: [a] }
instance Applicative ZipList2 where
pure x = ZipList2 $ repeat x
(ZipList2 gs) <*> (ZipList2 xs) = ZipList2 (zipWith ($) gs xs)
@ijt
ijt / panic_example.go
Created May 24, 2011
Example of exception handling in Go
View panic_example.go
// Exception handling example, fleshed out from Rob Pike's post
// at http://goo.gl/ZiUra
package main
import "fmt"
func f(dopanic bool) {
defer func() {
if x := recover(); x != nil {
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