r-sal

The Basics

Anonymous Closures

(function () {
	// ... all vars and functions are in this scope only
	// still maintains access to all globals
}());

r-sal

import java.io.IOException;
import java.net.URL;
import java.util.Date;
import java.util.List;
import java.util.logging.Level;
import org.json.*;

import org.openqa.selenium.*;
import org.openqa.selenium.chrome.*;
import org.openqa.selenium.logging.*;

r-sal

['log', 'warn'].forEach(function(method) {
  var old = console[method];
  console[method] = function() {
    var stack = (new Error()).stack.split(/\n/);
    // Chrome includes a single "Error" line, FF doesn't.
    if (stack[0].indexOf('Error') === 0) {
      stack = stack.slice(1);
    }
    var args = [].slice.apply(arguments).concat([stack[1].trim()]);
    return old.apply(console, args);

r-sal

/*
 * This decorates Handlebars.js with the ability to load
 * templates from an external source, with light caching.
 * 
 * To render a template, pass a closure that will receive the 
 * template as a function parameter, eg, 
 *   T.render('templateName', function(t) {
 *       $('#somediv').html( t() );
 *   });
 * Source: https://github.com/wycats/handlebars.js/issues/82

r-sal

http://codex.wordpress.org/Theme_Features
http://codex.wordpress.org/Template_Tags

roots-dev / functions.php - if it is present in the theme you are using, it is automatically loaded during WordPress initialization (both for admin pages and external pages)

http://codex.wordpress.org/Function_Reference/bloginfo
bloginfo( $show );

r-sal

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert $1 -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 $2

Results

r-sal

http://blog.iconfinder.com/detecting-duplicate-images-using-python/

SELECT pk, hash, BIT_COUNT(
        CONV(hash, 16, 10) ^ CONV('4c8e3366c275650f', 16, 10)
    ) as hamming_distance
        FROM image_hashes
        HAVING hamming_distance < 4
        ORDER BY hamming_distance ASC;

r-sal

#resultswrapper {
 
}
.stats-wrap {
    float: right;
    margin-top: 5px;
}
 
.btn {
  display: inline-block;

r-sal

#/bin/bash
#
# Rick Salaverria
# 2014-03-04
# 

# Inline CSS styles
style=" style=\"border:1px solid;background:#EEE;padding:10px;margin:5px 10px\""

# Date

r-sal

Command line one-liners

After my blog post about [command line one-liners], many people want to contribute with their own commands. This is the place to do it, pull requests are welcome!

Run the last command

$ !!