Google Account Authentication Using Your Phone

How do you login to your Google account on a computer you don't trust? When you type your username and password, a keylogger could capture them and save them. If you have a phone or a tablet with you, there's a better way:

1. Just go to accounts.google.com/sesame on your computer (Open Sesame helps you remember the address) and you'll see a QR code for a special URL generated by Google.

2. Use a QR reader app like QR Reader for iPhone, Barcode Scanner for Android, Google Goggles, Google Shopper or Google Search for iOS. Scan the QR code on your phone or tablet and type the username and password of your Google account.

3. Now you can click "Start with Gmail" or "Start with iGoogle" and the corresponding service will automatically load in the desktop browser. Obviously, you can use any other Google service.



Update: Apparently, it was just an experiment and it no longer works. "Thanks for your interest in our phone-based login experiment. While we have concluded this particular experiment, we constantly experiment with new and more secure authentication mechanisms. Stay tuned for something even better," says Dirk Balfanz from the Google Security Team.

{ Thanks, Petros. }

Membuat Dropdown List Provinsi Di Indonesia dengan PHP

"Om Swastiastu"

list provinsi php IT Programmer
Setelah sebelumnya saya memberikan artikel mengenai cara membuat dropdown list negara-negara di dunia dengan PHP, sekarang saya akan memberikan artikel mengenai dropdown list provinsi di Indonesia. List propinsi ini sangat berguna bagi kalian yang ingin membuat website yang mengharuskan kalian mengetahui lokasi dari user. Misalkan saja reservasi nasional atau membuat web seperti tokobagus dimana ada barang-barang yang diatur sesuai letak propinsinya, sehingga memudahkan orang-orang yang ingin mencari barang.

Disini saya akan membuat list dengan array, sama seperti sebelumnya, tapi list yang saya buat sekarang dalam array adalah acak. Jadi bisa saja negara dengan huruf S ada diawal sedangkan propinsi dengan huruf B mungkin dibelakang. Tapi saat sudah menjadi dropdown, maka list tersebut akan terurut secara alpabet.

Untuk mengurutkan array tersebut kita menggunakan fungsi sort dalam PHP.


$propinsi = array("Aceh", "Sumatera Utara", "Sumatera Barat", "Riau", "Jambi", "Sumatera Selatan", "Lampung", "Bengkulu", "Bangka Belitung", "Kepulauan Riau", "Jakarta", "Jawa Barat", "Jawa Tengah", "Yogyakarta", "Jawa Timur", "Banten", "Bali", "Nusa Tenggara Barat", "Nusa Tenggara Timur", "Kalimantan Barat", "Kalimantan Timur", "Kalimantan Tengah", "Kalimantan Selatan", "Sulawesi Utara", "Sulawesi Tengah", "Sulawesi Selatan", "Sulawesi Tenggara", "Gorontalo", "Sulawesi Barat", "Maluku", "Maluku Utara", "Papua", "Papua Barat");
sort($propinsi);


Diatas terlihat list array yang acak, kemudian saya lakukan pengurutan dengan fungsi sort. Jika sudah, selanjutnya kita buat dropdownnya dengan tag select dalam HTML.


<select name="provinsiuser" id="provinsiuser" class="inputbrg">
   <option value="">Pilih Provinsi</option>
      <?php for($i = 0; $i<count($propinsi); $i++){?>
         <option value="<?= $propinsi[$i]?>"><?= $propinsi[$i]?></option>
      <?php }?>
</select>



Sekarang jika digabungkan, maka akan terlihat seperti ini



$propinsi = array("Aceh", "Sumatera Utara", "Sumatera Barat", "Riau", "Jambi", "Sumatera Selatan", "Lampung", "Bengkulu", "Bangka Belitung", "Kepulauan Riau", "Jakarta", "Jawa Barat", "Jawa Tengah", "Yogyakarta", "Jawa Timur", "Banten", "Bali", "Nusa Tenggara Barat", "Nusa Tenggara Timur", "Kalimantan Barat", "Kalimantan Timur", "Kalimantan Tengah", "Kalimantan Selatan", "Sulawesi Utara", "Sulawesi Tengah", "Sulawesi Selatan", "Sulawesi Tenggara", "Gorontalo", "Sulawesi Barat", "Maluku", "Maluku Utara", "Papua", "Papua Barat");
sort($propinsi);

<select name="provinsiuser" id="provinsiuser" class="inputbrg">
   <option value="">Pilih Provinsi</option>
      <?php for($i = 0; $i<count($propinsi); $i++){?>
         <option value="<?= $propinsi[$i]?>"><?= $propinsi[$i]?></option>
      <?php }?>
</select>




"Om Santhi, Santhi, Santhi, Om"

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