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Jose Angel Espinoza Portillo onlyangel

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onlyangel / microserver.go
Created April 5, 2012 05:38
19 lines for a web server in Go Lang
package main
import (
"fmt"
"net/http"
)
type Hello struct{}
func (h Hello) ServeHTTP(
@onlyangel
onlyangel / BackgroundImage.java
Created January 20, 2012 05:24
Descarga en background una imagen y asignala a un ImageView de android
package com.onlyangel.libs;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Map;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
@onlyangel
onlyangel / gist:1453601
Created December 9, 2011 22:28
package com.onlyangel.sclbits.rosh.activities.veiculos;
import android.app.ListActivity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
@onlyangel
onlyangel / gist:1453563
Created December 9, 2011 22:16
package com.onlyangel.sclbits.rosh.database.adapters;
import java.util.Date;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
@onlyangel
onlyangel / gist:1453556
Created December 9, 2011 22:16
package com.onlyangel.sclbits.rosh.database;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
@onlyangel
onlyangel / gist:1453311
Created December 9, 2011 21:11
// AndroidManifest.xml must have the following permission:
// <uses-permission
// android:name="android.permission.ACCESS_FINE_LOCATION"/>
LocationManager locationManager =
(LocationManager) getSystemService(Context.LOCATION_SERVICE);
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0,
0, new LocationListener() {
public void onStatusChanged(String provider, int status,
Bundle extras) {
// called when the provider status changes. Possible
@onlyangel
onlyangel / gist:1452348
Created December 9, 2011 16:52
<uses-permission android:name="android.permission.INTERNET" />
@onlyangel
onlyangel / gist:1452345
Created December 9, 2011 16:52
browser.loadData("<html><body>Hello, world!</body></html>", "text/html", "UTF-8");
@onlyangel
onlyangel / main.xml
Created September 7, 2011 17:42
Linear Layout anidado de taller de android 1
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<LinearLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
@onlyangel
onlyangel / T2.java
Created September 2, 2011 05:23
sum n!/n^n, n=1 to infinity
public class T2 {
public static void main(String arg[]){
double acum = 0;
for (int n = 1;n<=10;n++){
acum+=factorial(n)/nALaN(n,n);
}
System.out.print(acum);
}
public static Long factorial(int i){
if (i==1){