Robert Blackwell RobBlackwell
RobBlackwell
/ hysthresh.jl
Created
May 2, 2018 13:03
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| """ | |
| hysthresh(im, T1, T2) | |
| Hysteresis thresholding | |
| A simple port of Peter Kovesi's MATLAB method to Julia. | |
| See http://www.peterkovesi.com/matlabfns/Spatial/hysthresh.m | |
| Usage: bw = hysthresh(im, T1, T2) |
RobBlackwell
/ bwselect.jl
Created
May 2, 2018 12:41
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| """ | |
| bwselect(BW, c , r) | |
| Select objects in a binary image. | |
| Similar to the MATLAB function of the same name. | |
| """ | |
| function bwselect(BW, c, r) | |
| # constants | |
| north = CartesianIndex(-1, 0) |
RobBlackwell
/ gist:e6b874b9b664d7496f4099bae3c363f4
Created
January 31, 2018 17:14
Preserving your working directory in gnome-terminal
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| # including this ensures that new gnome-terminal tabs keep the parent `pwd` ! | |
| # https://ttboj.wordpress.com/2014/03/20/preserving-your-working-directory-in-gnome-terminal/ | |
| if [ -e /etc/profile.d/vte.sh ]; then | |
| . /etc/profile.d/vte.sh | |
| fi |
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| using PyCall | |
| @pyimport pickle | |
| function mypickle(filename, obj) | |
| out = open(filename,"w") | |
| pickle.dump(obj, out) | |
| close(out) | |
| end | |
| function myunpickle(filename) |
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| # Edit this configuration file to define what should be installed on | |
| # your system. Help is available in the configuration.nix(5) man page | |
| # and in the NixOS manual (accessible by running ‘nixos-help’). | |
| { config, pkgs, ... }: | |
| { | |
| imports = | |
| [ # Include the results of the hardware scan. | |
| ./hardware-configuration.nix |
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| nix-env -iA nixos.oraclejre8 | |
| Unfortunately, we cannot download file jdk-8u131-linux-x64.tar.gz automatically. | |
| Please go to http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html to download it yourself, and add it to the Nix store | |
| using either | |
| nix-store --add-fixed sha256 jdk-8u131-linux-x64.tar.gz | |
| or | |
| nix-prefetch-url --type sha256 file:///path/to/jdk-8u131-linux-x64.tar.gz |
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| Connection='wireless' | |
| Interface=wlp58s0 | |
| Security='wpa-configsection' | |
| Description="eduroam network" | |
| IP='dhcp' | |
| TimeoutWPA=30 | |
| WPAConfigSection=( | |
| 'ssid="eduroam"' | |
| 'key_mgmt=WPA-EAP' | |
| 'eap=PEAP' |
RobBlackwell
/ arch-linux
Last active
February 22, 2021 07:34
— forked from njam/arch-linux
Install Arch Linux on XPS 13 9360
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| # Arch installation on Dell XPS 13 (9360), October 2020 | |
| # Please also consult official documentation: | |
| # https://wiki.archlinux.org/index.php/Installation_Guide | |
| # https://wiki.archlinux.org/index.php/Dell_XPS_13_(9360) | |
| # Boot from the usb. | |
| # F12 to enter boot menu | |
| # Set UK keymap | |
| loadkeys uk |
RobBlackwell
/ sbcl-on-windows-subsystem-for-linux.txt
Created
May 1, 2016 19:47
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| reb@HELIUM:~$ sudo apt-get install sbcl | |
| Reading package lists... Done | |
| Building dependency tree | |
| Reading state information... Done | |
| The following packages were automatically installed and are no longer required: | |
| libfreetype6 os-prober | |
| Use 'apt-get autoremove' to remove them. | |
| The following extra packages will be installed: | |
| binfmt-support | |
| Suggested packages: |
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| pandoc briefing.md --latex-engine=xelatex -V papersize:"a4paper" -V geometry:margin=1in -V fontsize:12pt -o briefing.pdf |