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Felipe Oliveira Carvalho felipecrv

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felipecrv / gist:299c0493757edb02a07f
Created September 19, 2014 13:40
### Keybase proof
I hereby claim:
* I am philix on github.
* I am felipeoc (https://keybase.io/felipeoc) on keybase.
* I have a public key whose fingerprint is 966B E9AC DAD9 4616 ABC9 A3C8 0BBA AF18 42EB 67DC
To claim this, I am signing this object:
@felipecrv
felipecrv / comprehension1.scala
Last active December 28, 2015 12:29
val sixInts = List(1, 2, 3, 4, 5, 6)
for {
x <- sixInts
y <- sixInts
if x % 2 == 0 && y % 2 == 0
} yield (x, y)
@felipecrv
felipecrv / Option.php
Created November 5, 2013 01:12
The Maybe Monad [1] in PHP inspired by Scala's implementation of this concept which they call Option [2]. [1] http://en.wikipedia.org/wiki/Monad_%28functional_programming%29#The_Maybe_monad [2] http://www.scala-lang.org/api/current/scala/Option.html
<?php
interface Option/*[T]*/ {
/**
* @return T
*/
public function get();
/**
* @param => T $f
@felipecrv
felipecrv / SimpleImage.php
Created May 31, 2013 21:15
A PHP Imagick wrapper class that makes image manipulation simpler by making some decisions and by adding new functionality. The `getMainBorderColor()` method is specially interesting. With it you can calculate which color is the most frequent in the lateral borders of an image. I used it to set a background for an area that could possibly be lef…
<?php
class SimpleImage {
private $img;
public function __construct($path) {
$path = Filesystem::resolvePath($path);
Filesystem::assertExists($path);
@felipecrv
felipecrv / ct
Created May 11, 2012 04:09
CSS for ctags
--langdef=css \
--langmap=css:.css \
--regex-css='/^[ \t]*\.([A-Za-z0-9_-]+)/#\1/c,class,classes/' \
--regex-css='/^[ \t]*#([A-Za-z0-9_-]+)/.\1/i,id,ids/' \
--regex-css='/^[ \t]*(([A-Za-z0-9_-]+[ \t\n,]+)+)\{/\1/t,tag,tags/' \
--regex-css='/^[ \t]*@media\s+([A-Za-z0-9_-]+)/\1/m,media,medias/' \
@felipecrv
felipecrv / quicksort.cpp
Created July 14, 2010 01:41
#include <cstdio>
#include <algorithm>
using namespace std;
static const int QSORT_BUFLEN = 3;
static int qsort_buf[QSORT_BUFLEN];
static int qsort_bufn; // quantidade de itens no buffer
static void partition(
int* file,