Francisco Perez-Sorrosal francisco-perez-sorrosal
francisco-perez-sorrosal
/ moving_box.html
Created
September 22, 2011 20:33
My html containing the moving box Javascript example implemented in class with Carlos Benítez (Madrid, 14/Sep/2011)
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| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> | |
| <html> | |
| <head> | |
| <style type="text/css"> | |
| body{background-color:#ccc} | |
| #box{ | |
| width:100px; |
francisco-perez-sorrosal
/ CurrencyParser.scala
Created
November 5, 2011 03:58
Program that parses a remote XML file containing info about currencies and outputs a new user-defined format for the parsed data in a new file (passed as parameter)
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| package com.linkingenius.parser | |
| import java.io.File | |
| import java.io.FileWriter | |
| // Handler to perform write operations in a file | |
| case class FileHandler(file: File) { | |
| def add(text: String): Unit = { | |
| val fw = new FileWriter(file, true) |
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| private static String translateToProteins(String dna) { | |
| String result = ""; | |
| int idx = dna.indexOf(START_CODON, 0); | |
| while (idx < dna.length() && idx != -1) { | |
| String dnaChunk = dna.substring(idx, idx + 3); | |
| if (dnaChunk.equals(END_CODON_1) || dnaChunk.equals(END_CODON_2) | |
| || dnaChunk.equals(END_CODON_3)) { | |
| idx = dna.indexOf(START_CODON, idx); |
francisco-perez-sorrosal
/ SpiralMatrix.java
Created
December 22, 2011 12:06
Code that traverses a matrix in spiral using recursion and a simple state machine.
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| public class SpiralMatrix { | |
| enum Direction { | |
| LEFT_RIGHT, TOP_DOWN, RIGHT_LEFT, BOTTOM_UP | |
| }; | |
| public static void traverseMatrixInSpiral(char[][] matrix, int initialRow, | |
| int finalRow, int initialColumn, int finalColumn, int totalElems, | |
| int visited, Direction direction) { | |
| System.out.println("Num Elems: " + totalElems + " visited: " + visited); |
francisco-perez-sorrosal
/ LinkedListLoopDetector.java
Created
January 23, 2012 15:38
Code to detect loops in linked lists in O(n)
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| public static boolean containsLoop(LinkedListNode list) { | |
| LinkedListNode slowIterator = list, fastIterator = list; | |
| // If a loop exists in the list, both iterators will be going round | |
| // and round in the loop, and at some point, they will be equal | |
| while (slowIterator != null && fastIterator != null) { | |
| slowIterator = slowIterator.getNext(); | |
| try { | |
| fastIterator = fastIterator.getNext().getNext(); | |
| } catch (NullPointerException npe) { | |
| fastIterator = null; |
francisco-perez-sorrosal
/ MainDigester
Created
June 11, 2012 00:23
MessageDigest algorithm response times
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| import java.io.UnsupportedEncodingException; | |
| import java.math.BigInteger; | |
| import java.nio.charset.Charset; | |
| import java.security.MessageDigest; | |
| import java.security.NoSuchAlgorithmException; | |
| public class MainDigester { | |
| public enum Digester { | |
| SHA512("SHA-512"), |
francisco-perez-sorrosal
/ sort.sh
Last active
August 29, 2015 14:05
Command to sort and pretty print a column-based text file in UNIX
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| sort -nr -t$'\t' -k<column> <file> | column -ts $'\t' |
francisco-perez-sorrosal
/ change_git_committer_data.sh
Created
August 2, 2016 07:55
Change the committer/author data in Git
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| #!/bin/sh | |
| git filter-branch --commit-filter ' | |
| if [ "$GIT_COMMITTER_NAME" = "Francisco Perez-Sorrosal" ]; | |
| then | |
| GIT_COMMITTER_NAME="Francisco Perez-Sorrosal"; | |
| GIT_AUTHOR_NAME="Francisco Perez-Sorrosal"; | |
| GIT_COMMITTER_EMAIL="fperezsorrosal@gmail.com"; | |
| GIT_AUTHOR_EMAIL="fperezsorrosal@gmail.com"; | |
| git commit-tree "$@"; |
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| # Generate dep graph in maven | |
| mvn org.fusesource.mvnplugins:maven-graph-plugin:reactor -Dhide-external=true |
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| # Local-Remote synchronization of directories/files | |
| # NOTE: Deletions are NOT considered yet. | |
| # Usage | |
| # ----- | |
| # Local-remote sync: | |
| # make -f Makefile.rsync lrsync SERVER=my_host PROJECT=project_name LOCAL_BASEDIR=/Users/my_name/dev REMOTE_BASEDIR=/home/my_name/dev | |
| # | |
| # Remote-local sync: | |
| # make -f Makefile.rsync rlsync SERVER=my_host PROJECT=project_name LOCAL_BASEDIR=/Users/my_name/dev REMOTE_BASEDIR=/home/my_name/dev |
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