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Roberto Bonvallet rbonvall

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@rbonvall
rbonvall / gist:1fe47b09791114160dc6
Created December 30, 2014 18:08
Unicode characters in Java identifiers
public class App {
static String x8mil200µm; // micro symbol
static String x7mil175μm; // mu letter
static int aβc = 10;
static final double π = 3.14159265359;
public static void main(String[] args) {
x8mil200µm = "Y";
x7mil175μm = "N";
@rbonvall
rbonvall / gist:cb352ed714e40c66689a
Last active August 29, 2015 14:06
def variable_dict(module):
v = vars(module)
return {x:v[x] for x in v if not x.startswith('__')}
import a
import b
A = variable_dict(a)
B = variable_dict(b)
A.update(B)
@rbonvall
rbonvall / gist:924e7c0727a0c6055dc8
Created May 1, 2014 02:38
Error compiling kakoune
~/codigo/kakoune/src (master)$ git log -1 --oneline
67559da file.cc: try more portable use of struct stat::st_mtime
~/codigo/kakoune/src (master)$ LANG=C make
g++ -std=gnu++11 -g -Wall -Wno-reorder -Wno-sign-compare -pedantic -DKAK_DEBUG -MMD -MP -MF .event_manager.d -c -o .event_manager.o event_manager.cc
g++ -std=gnu++11 -g -Wall -Wno-reorder -Wno-sign-compare -pedantic -DKAK_DEBUG -MMD -MP -MF .buffer_manager.d -c -o .buffer_manager.o buffer_manager.cc
g++ -std=gnu++11 -g -Wall -Wno-reorder -Wno-sign-compare -pedantic -DKAK_DEBUG -MMD -MP -MF .exception.d -c -o .exception.o exception.cc
g++ -std=gnu++11 -g -Wall -Wno-reorder -Wno-sign-compare -pedantic -DKAK_DEBUG -MMD -MP -MF .selectors.d -c -o .selectors.o selectors.cc
In file included from buffer.hh:6:0,
from selection.hh:4,
from selectors.hh:4,
@rbonvall
rbonvall / redirect.py
Created April 4, 2014 20:36
Redirect both stdin and stdout of a process to a PyQt text edit.
from PyQt4 import QtGui, QtCore, uic
def p(x):
print x
class MainWindow(QtGui.QMainWindow):
def __init__(self):
QtGui.QWidget.__init__(self)
uic.loadUi('redirect.ui', self)
@rbonvall
rbonvall / comparito.py
Last active August 29, 2015 13:57
Compare two JSONable Python data structures and enumerate their differences
#!/usr/bin/env python
def add_to_path(path, item):
return '{}[{}]'.format(path, repr(item))
def dictcompare(old, new, path, differences):
old_keys = set(old.keys())
new_keys = set(new.keys())
@rbonvall
rbonvall / after.js
Last active January 4, 2016 03:59
(function () {
var width = 500, height = 200, padding = 40;
var max = 10;
var dataset = d3.range(10)
.map(function () { return 1 + Math.random() * (max - 1); });
// Coordinate scaling functions
var x = d3.scale.linear()
.domain([0, dataset.length])
.range([padding, width - padding]);
@rbonvall
rbonvall / compare.py
Last active December 25, 2015 00:19
Helper functions for debugging deeply nested data structures on the console.
def dictcompare(da, db):
ka = set(da.keys())
kb = set(db.keys())
if ka & kb:
if ka - kb:
print 'Keys only in A:', ka - kb
if kb - ka:
print 'Keys only in B:', kb - ka
else:
@rbonvall
rbonvall / setup.sh
Created July 25, 2013 21:33
Setup for EC2 instances created for the Startup Engineering class
sudo apt-get install -y git
sudo apt-get install -y curl
curl https://raw.github.com/creationix/nvm/master/install.sh | sh
# Load nvm and install latest production node
source $HOME/.nvm/nvm.sh
nvm install v0.10.12
nvm use v0.10.12
npm install -g jshint
@rbonvall
rbonvall / self-ref.js
Created June 28, 2013 06:19
Incorrect example from the section on Prototype-based object-oriented programming, from @fogus's Functional JavaScript.
var a = {
name: 'a',
fun: function () { return this; }
};
var bFunc = function () { return this; };
var b = {
name: 'b',
fun: bFunc
};
@rbonvall
rbonvall / final.
Created January 2, 2013 01:55
Final 2013. Lewis v van Gerwen
#http://www.youtube.com/watch?v=1CjG0CitrbQ
http://www.youtube.com/watch?v=m9vUrgftdE4
http://www.youtube.com/watch?v=TIwIE0p0Wow
http://www.youtube.com/watch?v=GcKngtLYC9Y
http://www.youtube.com/watch?v=jUKmXmReyms
http://www.youtube.com/watch?v=5FdUh66As2c
http://www.youtube.com/watch?v=DfgHEGNf3NA
http://www.youtube.com/watch?v=X43eEqXBzI8
http://www.youtube.com/watch?v=CyRFG2dTal4
http://www.youtube.com/watch?v=A_0Gkxj1uh8