rened

mkdir -p ~/julia
curl -s -L https://julialang.s3.amazonaws.com/bin/linux/x64/0.4/julia-0.4.6-linux-x86_64.tar.gz | \
  tar -C ~/julia -x -z --strip-components=1 -f -
echo "export PATH=$PATH:$HOME/julia/bin" >> ~/.profile
source ~/.profile

rened

f(a) = a + 1

g(a,f) = f(a) + 10

g(1,f)

@code_llvm f(1)

@code_llvm g(1,f)

rened

#!/bin/bash
# This script installs nix from source into the current working directory.

set -e

export TARGET=$(pwd)
export BUILDTMP=/tmp/install-nix-here
export BUILDTMPESC=$(echo $BUILDTMP | sed -e's/\//\\\//g')

if [ "$(ls -A $TARGET)" ]; then

rened

julia> versioninfo()
Julia Version 0.3.8
Commit 79599ad* (2015-04-30 23:40 UTC)
Platform Info:
  System: Darwin (x86_64-apple-darwin13.4.0)
  CPU: Intel(R) Core(TM) i7-4870HQ CPU @ 2.50GHz
  WORD_SIZE: 64
  BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Haswell)
  LAPACK: libopenblas

rened

error: a ‘x86_64-linux’ is required to build ‘/nix/store/h7s2kgq77gw3bv8pr8pac87kvr6r5ab0-users-groups.json.drv’, but I am a ‘x86_64-darwin’
error: unable to build all machine configurations

rened

fetching path ‘/nix/store/s1sk7p2q27ijdz38la67pl860gf7f8s5-perl-DBD-SQLite-1.42’...

*** Downloading ‘http://cache.nixos.org/nar/17y01zvjacxc25cd5sanf7f586qjnanpzjzz9d7pb4i6phj45khh.nar.xz’ to ‘/nix/store/s1sk7p2q27ijdz38la67pl860gf7f8s5-perl-DBD-SQLite-1.42’...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 89808  100 89808    0     0   211k      0 --:--:-- --:--:-- --:--:--  212k

building path(s) ‘/nix/store/bz5bngwd1sxwxcc1cqdhzgmfsx3z4xd6-stage-2-init.sh’
error: a ‘x86_64-linux’ is required to build ‘/nix/store/h9rfm77y2z52xj3vp80b1cnhp91d9smx-stage-2-init.sh.drv’, but I am a ‘x86_64-darwin’
error: unable to build all machine configurations

rened

# rmprocs()
# [Pkg.rm(x[1]) for x in Pkg.installed()]
# Pkg.update()
# # [Pkg.add(x) for x in {"JSON","HDF5","Nettle"}]
# for x in Pkg.available()
# 	try
# 		Pkg.add(x)
# 	catch e
# 		dump(e)
# 	end

rened

#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
void main() {

char filename[] = "/tmp/out.txt";
int fd = open(filename, O_RDWR | O_CREAT | O_TRUNC | O_APPEND, S_IXUSR | S_IWUSR | S_IRUSR);
printf("fd: %d errno: %d\n", fd, errno);

rened

==6481== Memcheck, a memory error detector
==6481== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==6481== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==6481== Command: julia -e using\ WebApp;\ WebApp.demo()
==6481== Parent PID: 22678
==6481== 
--6481-- 
--6481-- Valgrind options:
--6481--    --track-origins=yes
--6481--    -v

rened

rene@lemonlab:lib $ ls -la
total 152
drwxr-xr-x  22 rene  staff  748 Sep 20 23:01 .
drwxr-xr-x  14 rene  staff  476 Sep 20 23:00 ..
lrwxr-xr-x   1 rene  staff   54 Sep 20 23:01 libgnutls-openssl.27.dylib -> ../Cellar/gnutls/3.1.10/lib/libgnutls-openssl.27.dylib
lrwxr-xr-x   1 rene  staff   51 Sep 20 23:01 libgnutls-openssl.dylib -> ../Cellar/gnutls/3.1.10/lib/libgnutls-openssl.dylib
lrwxr-xr-x   1 rene  staff   50 Sep 20 23:01 libgnutls-xssl.0.dylib -> ../Cellar/gnutls/3.1.10/lib/libgnutls-xssl.0.dylib
lrwxr-xr-x   1 rene  staff   48 Sep 20 23:01 libgnutls-xssl.dylib -> ../Cellar/gnutls/3.1.10/lib/libgnutls-xssl.dylib
lrwxr-xr-x   1 rene  staff   46 Sep 20 23:01 libgnutls.28.dylib -> ../Cellar/gnutls/3.1.10/lib/libgnutls.28.dylib
lrwxr-xr-x   1 rene  staff   43 Sep 20 23:01 libgnutls.dylib -> ../Cellar/gnutls/3.1.10/lib/libgnutls.dylib