Monitoring stat untuk website secara real-time

Statistik website secara real-time sudah sering kita lihat dan mungkin di implementasikan. Untuk mesin2 blog seperti wordpress sendiri sudah banyak plug-in stat, dan selain itu juga tersedia web yg memberikan info secara real-time, contohnya whos.amung.us

Cara includenya cukup gampang, letakkan code berikut ini di tempat yg ingin ditampilkan.

Untuk non-javascript

<a href="http://whos.amung.us/stats/7vdhh8j33h4c/"><img src="http://whos.amung.us/widget/7vdhh8j33h4c.png" width="81" height="29" border="0" title="Click to see how many people are online" /></a>

Untuk javascript

<script type="text/javascript" src="http://widgets.amung.us/classic.js"></script><script type="text/javascript">WAU_classic('7vdhh8j33h4c')</script>

Java code “Write once, run anywhere”

Lagi asyik2 baca e-book (java tutorial), pas ketemu tulisan “Write once, run anywhere”, jadi tertarik untuk mencari lebih lanjut apakah itu :) .

Oke, buka wikipedia and search that keyword. Oo… ternyata yang bersangkutan dikenal dengan istilah WORA (Write once, run anywhere) or WORE (Write once, run everywhere), yang merupakan slogan yang dipopulerkan oleh Sun Microsystems diperuntukkan bahasa pemrograman java.

Slogan WORA ini dimaksudkan dengan menggunakan java dapat mengembangkan aplikasi pemrograman komputer dengan device apapun asal di OS device bersangkutan mendukung JVM.

Jadi seorang program cukup mendevelop code di sebuah PC dan diharapakan dapat dijalankan di handphone yang java enabled, dan juga dapat berjalan di routers, mainframes yg terinstall java. makanya slogan ini sesuai dengan apa yg diinginkan, Tulis sekali, jalan dimana-mana.

PHP framework with MVC

PHP pake framework ! Wow kerren…., terus make MVC (Model View Controller). kayaknya untuk melihat teknologi ini kudu melotot nih, saking luar biasanya…., gw buka wikipedia, ternyata banyak banget framework PHP yg mendukung MVC.

·          PHP on Trax Strictly follows Ruby on Rails syntax and functionality but written in php5. Originally called PHP on Rails.·          Agavi an open-source, LGPL licensed MVC framework for creating applications written using PHP5. ·          Akelos PHP Framework a Ruby on Rails port to PHP4/5. ·          BareBonesMVC A one-file, no-configuration, MVC framework for PHP5. ·          CakePHP webapplication framework modeled after the concepts of Ruby on Rails. ·          CodeIgniter A PHP MVC framework. ·          DragonPHP MVC2 Framework for PHP 5. ·          Fusebox Framework for building ColdFusion and PHP web applications. ·          FUSE A powerful but easy-to-use PHP 5 Framework for MVC development ·          KohanaPHP A powerful, lightweight, easily extendable PHP 5 MVC Framework. ·          LightVC Lightweight PHP 5 Strict MVC Framework with decoupling of Model and other non-View-Controller essentials to promote code reuse. ·          MicMVC A simple framework for creating standalone MVC websites in PHP5 with RoR style models. ·          Odin Assemble Small footprint PHP based MVC Framework. ·          phpHtmlLib MVC based OO framework compatible with PHP4 and PHP5 licensed under GNU LGPL. ·          phpXCore A MVC design pattern based PHP content management framework compatible with PHP4 and PHP5. ·          PRADO A PHP 5 MVC framework. ·          SilverStripe contains a fully fledged PHP 5.2 ORM/MVC Framework focused on building websites. ·          Solar PHP 5 framework Solar is a PHP 5 framework for rapid application development. It is fully name-spaced and uses enterprise application design patterns, with built-in support for localization and configuration at all levels. ·          OnPHP onPHP is the mature GPL’ed multi-purpose object-oriented PHP framework (plus c-module) ·          Switch board with Routing PHP 5 MVC Framework with Routing. ·          Symfony Framework PHP 5 MVC Framework. ·          TinyMVC Framework Simple and lightweight PHP5 MVC (Model-View-Controller) framework. ·          TYPO3 extension library lib/div PHP 4/5 MVC framework for TYPO3 extension development ·          Qcodo is an open-source PHP 5 web application framework ·          Zend Framework A PHP 5-based MVC framework. ·          ZNF PHP5 MVC framework for enterprise web applications ·          Zoop Framework A Mature PHP 4/5 MVC framework. ·          Lion Framework An open-source PHP 5 framework with a push & pull MVC implementation  

gw pilah-pilah dulu, yg kudu dicoba dan dites…, Pilihan gw jatuh pada”

  1. Prado 
  2. CakePHP
  3. Symfony
  4. Zend

Bisa memakan waktu yang cukup lama untuk ngoprek framework pilihan ini…, mudah2an gw diberi kekuatan dan kemantapan untuk mempelajarinya, amin…. :)

DVD+R versus DVD-R

It was about a year ago that I wanted to looking for this information. and right now I’ve more spent time to search about DVD technology, specificly DVD- and DVD+. And the information I got, from many references.

DVD-R is a DVD recordable format. A DVD-R typically has a storage capacity of 4.71 GB (or 4,488 MiB), although the capacity of the original standard developed by Pioneer was 3.95 GB (3.68 GiB).

A DVD+R is a once-writable optical disc with 4.7 GB (4.377 GiB) of storage capacity (more precisely, 2295104 sectors of 2048 bytes each). It has slightly less storage capacity than the DVD-R (4.382 GiB). The format was developed by a coalition of corporations, known as the DVD+RW Alliance, in mid 2002. Since the DVD+R format is a competing format to the DVD-R format, which is developed by the DVD Forum, it had not been approved by the DVD Forum, which claimed that the DVD+R format was not an official DVD format until Jan 25, 2008.

Here there are the comparison of DVD format:

Disk Type number of sectors for data (2,048 B each) capacity in bytes capacity in GB capacity in GiB
DVD-R (SL) 2,298,496 4,707,319,808 4.7 4.384
DVD+R (SL) 2,295,104 4,700,372,992 4.7 4.378
DVD-R DL 4,171,712 8,543,666,176 8.5 7.957
DVD+R DL 4,173,824 8,547,991,552 8.5 7.961

DVD+ as a new format, uses a number of improved technologies that, while generally unnoticeable to the end user, make a more reliable technology. One example is the ADIP system of tracking and speed control used by DVD+R being less susceptible to interference and error than the LPP system used by DVD-R, which makes the ADIP system more accurate at higher speeds. In addition, DVD+R(W) has a more robust error management system than DVD-R(W), allowing for more accurate burning to media independent of the quality of the media. Additional session linking methods are more accurate with DVD+R(W) versus DVD-R(W), resulting in fewer damaged or unusable discs due to buffer under-run and multi-session disks with fewer PI/PO errors.

SPEED DVD-

Drive speed Data rate Write time for Single Layer DVD-R
1X 1.32 MB/s 60 minutes
2X 2.64 MB/s 30 minutes
4X 5.28 MB/s 15 minutes
8X 10.56 MB/s 7.5 minutes
16X 21.12 MB/s 3.75 minutes

SPEED DVD+

Drive speed Data rate Write time for Single Layer DVD+R
1X 1.32 MB/s 60 minutes
2X 2.64 MB/s 30 minutes
4X 5.28 MB/s 15 minutes
8X 10.56 MB/s 7.5 minutes
16X 21.12 MB/s 3.75 minutes

Interesting thing to invite somoone to our sites

This week, I’ve found an interesting thing about how to get intention or invite someone to the site. The site myminicity has gotten a good idea for anyone to visit his or her site. I’ve created a sub site on minicity, there is wongkito.myminicity.com.

If you have played games such as SIMCITY, it will be familiar to you. The idea of this site is gotten from that game. When your sub site is visited by someone, it will grow your minicity automatically, so the first one you have to do is to make promotion about your subsite to your friends and promote them to visit your subsite. Every click which from different link, it will be counted every day.

This site is an idea how to make people interest to our site. This is a brilliant idea, so you must not promote your site yourself, enough others doing that thing, just give all subsite to anybody.

ACER NOTEBOOK ASPIRE 5920G-602G25MI

ACER 

This week, my friend bought a new laptop within high-end specification. He choosed Acer for the brand. He knowed that ACER has no good reputation among laptop competitors, but he choosed it because of price and specification given. Here the specification below:

  • Intel Core 2 Duo mobile processor T7500 (4MB L2 cache, 2.2Ghz, 800Mhz FSB)
  • Intel 965PM Express Chipset
  • 2×1GB of DDR2 667 MHz memory, upgradeable to 4 GB using two soDIMM modules
  • 250GB HDD SATA
  • 15.4″ WXGA high-brightness (220-nit) Acer CrystalBrite™ TFT LCD, 1280 x 800 pixel resolution, supporting simultaneous multi-window viewing via Acer GridVista™
  • NVIDIA® GeForce® 8600M GT with up to 1280MB of TurboCache™ (512 MB of dedicated GDDR2 VRAM, up to 768MB of shared system memory)
  • Dolby®-certified surround sound system with two built-in stereo speakers and one subwoofer supporting low-frequency effects
  • DVD Supermulti Double Layer Drive
  • 56K ITU V.92 Modem and Gigabit Ethernet
  • Intel® PRO/Wireless 3945ABG (dual-band tri-mode 802.11a/b/g) Wi-Fi CERTIFIED® network connection, supporting Acer SignalUp™ wireless technology
  • Bluetooth® 2.0+EDR (Enhanced Data Rate)
  • Integrated Acer Crystal Eye Webcam supporting Acer PrimaLite technology
  • ExpressCard™/54 slot
  • 5-in-1 card reader (SD, MMC, MS, MS PRO, xD)
  • 4 x USB 2.0 ports, HDMI™ port with HDCP support, IEEE 1394 port, Consumer infrared (CIR) port, External display (VGA) port, S-video/TV-out (NTSC/PAL) port, Headphone/speaker/line-out jack with S/PDIF support, Microphone-in jack, Line-in jack, Ethernet (RJ-45) port, Modem (RJ-11) port, DC-in jack for AC adapter
  • Microsofot Windows Vista Home Premium
  • Microsoft® Office Ready 2007 (60 Days)
  • Weight 3.0kg

This Laptop is specialised for gamers. My friend has tried it and the latest games which need a high resources working well such as DIRT, Company of heroes, Gears of Wars. Games such as crysis only working well on low setting since 8800GT working on that level too. So if you have budget about 1400$ or 13.8 billion Rp, it is recommended for you.

Open your eyes

Open your eyes

Actually my friend told me to read a good article about microeconomic thinking on big computer companies nowadays. It is surprising me when I read that article, it so truly happen. The thinking of microeconomic makes all entrepreneurs considering about their strategy how to be more than one side when they produce a product. The key is on demand characteristic, we must know about our product what is the substitute and what is the complement.  Joel spolsky told that every product in the marketplace has substitutes and complements. A substitute is another product you might buy if the first product is too expensive. Chicken is a substitute for beef. If you’re a chicken farmer and the price of beef goes up, the people will want more chicken, and you will sell more.  A complement is a product that you usually buy together with another product. For example Gas and cars are complements; computer hardware complement of computer operating system.

So, the most important thing of demand characteristic is demand for a product increases when the prices of its complements decrease. For example, when computer become cheaper, more people buy them, and they all need operating systems, so demand for operating systems goes up, which means the price of operating systems can go up. At this point, the slogan that saying, “aha! But linux is FREE!”. OK. First at all , when an economist considers price, they consider the total price, including some intangible things like the time it takes to set up, reeducate everyone, and convert existing processes. All the things that we like to call “total cost of ownership“.

In general, a company’s strategic interest is going to be to get the price of their complements as low as possible. The lowest theoretically sustainable price would be the “commodity price” — the price that arises when you have a bunch of competitors offering indistinguishable goods. So Smart companies try to commoditize their products’ complements. We will see how big computer companies commoditize their products’ complements.

1.       IBM- add-in market

When IBM designed the PC architecture, they used off-the-shelf parts instead of custom parts, and they carefully documented the interfaces between the parts in the (revolutionary) IBM-PC Technical Reference Manual. So that other manufacturers could join the party. IBM’s goal was to commoditize the add-in market, which is a complement of the PC market, and they did this quite successfully. Within a short time scrillions of companies sprung up offering memory cards, hard drives, graphics cards, printers, etc. Cheap add-ins meant more demand for PCs.

2.       IBM–Microsoft

When IBM licensed the operating system PC-DOS from Microsoft, Microsoft was very careful not to sell an exclusive license. This made it possible for Microsoft to license the same thing to Compaq and the other hundreds of OEMs who had legally cloned the IBM PC using IBM’s own documentation. Microsoft’s goal was to commoditize the PC-market. Very soon the PC itself was basically a commodity, with ever decreasing prices, consistently increasing power, and fierce margins that make it extremely hard to make a profit. The low prices, of course, increase demand. Increased demand for PCs meant increased demand for their complement, MS-DOS.

Summerized from leter V

HP-Compaq V3639

laptop-v3639.jpg 

At least, beli juga nih laptop. HP-Compaq V3639, specnya:

AMD Turion64 X2 TL-58,
2GB DDR2,
120GB HDD,
DVD±RW,
56K Modem, NIC, WiFi, Bluetooth,
VGA nVidia GeForce 7150 (shared), 14″ WXGA,
Windows VISTA Basic

gw lupa seri subnya, tp seri besarnya V3500 V3639. Kesan pertama, RUAR BIASA, sangat2 elegan, fantastis :) . Ketika konek internet, WOW keuncengnya. Tidak pake setting2 lagi (walaupun internetnya pake proxy), langsung hajar-jalan dengan lancar tanpa hambatan. pakenya puas banget, semoga masih tetep seperti ini setelah install berbagai macam aplikasi.  Harganya dengan spec ini 8 juta pas. so klo punya budget seperti ini, ngga bakal nyesel. OKE.

laptop-v3639-2.jpg

Pilihan processor mobile ?

Dari mobile processor yg tersedia di pasar dengan benchmark yang ada seperti dibawah ini, dapat sebagai pertimbangan dalam pemilihan laptop yang akan dibeli. Dimulai dengan Brand, INTEL atau AMD ya ? solusi yang gampang dengan melihat benchmark yang ada . Nilai2 Benchamark tersebut dapat dipakai sebagai acuan untuk pertimbangan brand ini, yaitu dengan produknya.

overlbench.jpg

Dari sini kita bisa liat Intel dengan core 2 duo T7600 mempunyai nilai pertama (tetapi dipasaran harganya cukup lumayan ). Adapun AMD dengan Turion64 X2-nya hanya dapat disandingkan dengan produk intel yg lainnya yaitu core duo dimana performance masih dibawah core 2 duo.

Masih bingung memilih laptop dari sisi processor? kalo masih, sepertinya perlu pembahasan lagi mengenai aspek2 yang lainya, seperti future2 yang tersedia dari laptop supaya semakin mantap menentukan pilihannya.

Benchmark mobile processor

Processor MHz 3DMark06 Sysmark 2004SE Dhrystone
Core 2 Duo T7600 2330 1997 257 21111
Core 2 Duo T7400 2160 1817 257 18264
Core 2 Duo T7300 2000 1683 18090
Core 2 Duo T7200 2000 1714 233 18153
Core 2 Duo T7100 1800 1533 16240
Core 2 Duo T5600 1830 1560 215 18676
Core 2 Duo T5500 1660 1392 204 16727
Core 2 Duo T5450 1660 1367 15268
Core 2 Duo T5200 1660 13474
Core 2 Duo T5250 1500 1298
Turion 64 X2 TL64 2200 1503 15864
Turion 64 X2 TL60 2000 1319 191
Turion 64 X2 TL58 1900 1321
Turion 64 X2 TL56 1800 1340 168
Turion 64 X2 TL52 1600 1178 165 14752
Turion 64 X2 TL50 1600 1163 154 11519
Core Duo T2700 2330 230
Core Duo T2600 2160 1760 216 14641
Core Duo T2500 2000 1618 191 13519
Core Duo T2450 2000 1568
Core Duo T2400 1830 1488 193 12390
Core Duo T2250 1700 11796
Core Duo T2300 1660 1380 177 11292
Core Duo T2050 1600 1089

3DMark06 Benchmark Graph
3dmark1.jpg

Sysmark2004SE Benchmark Graph
sysmarkbench.jpg

Dhrystone Benchmark Graph
dhrystone.jpg

* from notebookcheck

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