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Paulo Silveira peas

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peas / linkedin.js
Last active November 26, 2025 12:33
linkedin script da loiane pra aprovar amizades massivamente
x = document.getElementsByClassName('artdeco-button--secondary'); for (let i=0 ; i<50; i++) x[i].click();
// falta paginacao e aceitar >100 numa tacada :P
@peas
peas / exemplo.html
Created September 5, 2012 04:43
Página exemplo do livro de design responsivo
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Layout Fixo</title>
<link href="style.css" rel="stylesheet" />
</head>
<body>
<div class="container">
@peas
peas / stringConcatenationBytecode
Created June 13, 2010 02:42
0: ldc #2; //String select u from
2: astore_1
3: new #3; //class java/lang/StringBuilder
6: dup
7: invokespecial #4; //Method java/lang/StringBuilder."<init>":()V
10: aload_1
11: invokevirtual #5; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
14: ldc #6; //String User as u
16: invokevirtual #5; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
19: invokevirtual #7; //Method java/lang/StringBuilder.toString:()Ljava/lang/String;
@peas
peas / mapinha.js
Created December 22, 2011 20:42
marcação simples de cidades no google maps
http://code.google.com/apis/ajax/playground/?type=visualization#geo_chart
function drawVisualization() {
console.log('asdad');
var data = new google.visualization.DataTable();
data.addColumn('string', 'City');
data.addRows([
['Foz do Iguacu'],
@peas
peas / nerdtech2.md
Last active August 16, 2016 23:25
Links que citamos no NerdTech #2
@peas
peas / video.bash
Last active August 2, 2016 15:58
aplicacao de chroma e normalizacao de som, esboço
#aplica chroma:
ffmpeg -i video.mp4 -i video-chroma.mp4 -shortest -filter_complex '[1:v]chromakey=0x70de77:0.14:0.03[chroma];[chroma]crop=75/100*in_w:9/10*in_h,scale=w=0.4*iw:h=0.4*ih[chroma_escalado];[0:v][chroma_escalado]overlay=x=main_w-overlay_w-0:y=main_h-overlay_h-0[out]' -map '[out]' video-com-chroma-blend.mkv
#extrai audio
ffmpeg -i video_chroma.mp4 video_audio.wav
#profile do ruido:
sox video_audio.wav -n trim 0 0.5 noiseprof noise.prof
#remove ruido:
@peas
peas / TestaConta.java
Created February 1, 2016 12:34
class Pessoa {
private String nome;
String cpf;
String endereco;
String getNome() {
return this.nome;
}
void setNome(String nome) {
@peas
peas / MarkdownNovo.java
Last active January 22, 2016 15:45
public class MarkdownNovo {
private static final ScriptEngine JAVASCRIPT;
static {
JAVASCRIPT = new ScriptEngineManager().getEngineByName("javascript");
try {
JAVASCRIPT.eval(new InputStreamReader(MarkdownNovo.class.getResourceAsStream("/marked.js")));
System.out.println(MarkdownNovo.class.getResourceAsStream("/marked.js"));
} catch (ScriptException e) {
@peas
peas / javaerror.txt
Created January 5, 2014 12:57
javac br/com/casadocodigo/java8/Capitulo5.java
br/com/casadocodigo/java8/Capitulo5.java:44: error: variable comparator is already defined in method main(String[])
Comparator<Usuario> comparator =
^
br/com/casadocodigo/java8/Capitulo5.java:58: error: cannot find symbol
.thenComparing(s -> s.length());
^
symbol: method length()
location: variable s of type Object
br/com/casadocodigo/java8/Capitulo5.java:58: error: incompatible types: no instance(s) of type variable(s) U exist so that Comparator<Object> conforms to Comparator<String>
@peas
peas / Rainhas.java
Created March 28, 2013 04:20
8 rainhas meia boca
public class Rainhas {
private static int[] rainhas = new int[8];
public static void main(String[] args) {
tentaNaPosicao(0);
}
private static void tentaNaPosicao(int coluna) {
for(int linha = 0; linha < 8; linha++) {
if(valido(coluna, linha)) {
rainhas[coluna] = linha;
if(coluna == 7) System.out.println(Arrays.toString(rainhas));