Showing posts with label tech. Show all posts
Showing posts with label tech. Show all posts

Friday, February 3, 2012

How to remove facebook spam







Facebook spam? do you infected? First thing to to..don't ever click any post which contain link to porn site. Even the picture is really awesome,don't click. However,if you already click on it..there is a way to control your account. The real thing is, the virus only attack your browser. so what you can do is,try to open your account in Internet Explorer if your Firefox has been infected. Then,change your password. After, uninstall your infected browser and remove all files which refer to the browser. Please check your local profile,then delete everthing which refer to that browser. Another way is, uninstall your add on feature in your browser. Actually, after you click the spam..it will install add on to your browser. Uninstall the add on, then you can control your account again! Good Luck!

Monday, May 24, 2010

Lets Wave!

Anyone have try Google Wave? well it is quite cool stuff! go to wave.google.com

With wave you can share many things such as maps,whiteboard and many more applications.

Tuesday, March 23, 2010

Tachymetre

Is it your watch come with tachymeter? at the first place i thought it was for diving purpose but actualy not. here some good article for you about tachymetre..

What is a TACHYMETER (TACHYMETRE) scale and how does it work?

WHAT IT DOES

The tachymetre scale can be used to compute many things, but it's primary purpose is to compute the speed after noting how long it takes to travel a fixed distance (e.g. one mile or kilometer). The dial is a scale which computes the function:

Tachymetre Dial = 3600 / Elapsed Time in Seconds

The scale is valid for all elapsed times from 7.2 seconds to 60 seconds. If the duration of the event is outside this range, then the answer on the dial is invalid.

HOW TO USE IT

For example, suppose you wanted to measure the average speed a racecar was traveling. After starting the chronograph function when the car passes the starting line, and stopping it after the car travels exactly one mile, you note that the chronograph hand is pointing at the 4 o'clock position (i.e. 20 seconds have elapsed) Looking beyond the 4 to the Tachymetre dial reveals the chronograph hand pointing at 180. This means that the average speed of the car would be 180 MPH.

Let's say, instead of the race car speed, you are measuring something much slower, like sailboat speed. In this case, you need to use a shorter distance because the elapsed time must fall within the 7.2 - 60 seconds range. For this example, let's say it took 36 seconds for your sailboat to travel 1/10 of a nautical mile. Reading the tachymetre dial gives a speed of 100 knots. However, since we only traveled 1/10 of a nautical mile, the actual answer is 1/10 of that or 10 knots.

Now let's say you wanted to measure the speed of a VERY, VERY fast airplane: after traveling 10 kilometers, you noted that 10 seconds have elapsed. The tachymetre dial gives an answer of 360 but we traveled 10 Km. Therefore, the answer is 10X360, or 3600 km/hour.

There is really nothing magic about using the Tachymetre dial to measure speed. You can also use it to measure other things, like gas consumption. Suppose it took 50 seconds to burn up a gallon of gasoline. Reading the tachymetre scale shows that you are burning 72 gallons of gasoline per hour

Thursday, March 18, 2010

3COM and Cisco Trunking Problem

This is really interesting topic. actually i tried to integrate 3COm 7750 with Cisco Catalyst 2960 using normal trunking port but give me a big headache. if Cisco to Cisco, we just can use

switchport mode trunk for both side.

but if 3COM to Cisco if i put

3COM
port link-type trunk
port trunk allowed vlan all

Cisco
switchport mode trunk

then your VLAN interface inside the 3COM will go down because BPDU error.

what you need to do is to define the native VLAN for both switches. of course Cisco will be VLAN 1 as a native and define in 3COM VLAN 1 as a native too. see the below configuration:


port link-type trunk => switchport mode trunk

port trunk permit vlan => switchport trunk allowed vlan

port trunk pvid vlan => switchport trunk native vlan -->this is how you define the native VLAN

3com uses 802.1Q as the standard => switchport trunk encapsulation dot1q

The hybrid port is cool, but the trunk is more recommended in this case, because it's easier to maintain and change the settings when needed than hybrid mode. The hybrid port permit that you assign more than one VLAN ID untagged on the connection, the trunk mode permit that you use just one VLAN ID untagged (PVID). The hybrid port is applicable when connecting devices that don't supports 802.1Q.

and as the result both switches can work together. good luck!

Sunday, February 14, 2010

Hard Disk Windows Vista Penuh

Hard Disk Windows Vista Penuh?

While many complaints about Windows Vista's sluggish performance

can be attributed to users with computer systems that are just not ready to run Vista well (less than 1GB of memory is fairly painful with Microsoft's latest operating system), it is clear that Windows Vista uses your computer's hard disk drive(s) much more intensively and extensively than Windows XP ever did. This results in some truly disturbing disk thrashing at times, even on high-end computers. It has eventually become apparent that most of this is by design. The disk thrashing action is the result of processes that work behind the scenes and does not affect overall performance much, unless your system is low on RAM. The long term affects of wear and tear on your hard drive though, are another thing entirely.

In this PCSTATS Beginners Guide we will explore the reasons and culprits behind Windows Vista's high disk usage, and explore ways to not only reduce the noise and activity, but also save and reclaim drive space Vista is using for features that you may not want.

Inside the thrashing: What's using your drive cycles?

First, let's take a closer look at the Windows Vista services and programs which cause the most drive activity, then look at ways to tame them and free your drives.

The daily Grind: Windows Vista file Indexing

Windows Vista, like XP before it, builds itself an index file, which contains markers to all files and folders in certain locations on your disk (User folders, the Desktop, Program Files, etc.). To do this, it must churn through the hard disk searching and indexing each and every last file. Vista periodically rebuilds this index, causing further drive thrashing. By default, the files within your 'user' directory (Vista's equivalent of XP's 'C:\documents and settings\username' which contains your documents folder and your desktop) are indexed.

There are a couple of ways to reduce the disk overhead that the indexing feature imposes. The obvious and more drastic method is just to turn drive indexing off. In Windows XP, this was almost an automatic step when tweaking the operating system, since the indexing feature was next to useless anyway. With Windows Vista's enhanced search features, you may want to think twice about this if you have, or expect to have a large amount of data (in terms of number of files) stored on your computer. Indexing does make searching for files and folders quite a bit faster, but searches do still work with the same results without indexing. They may just take longer.

To turn the indexing feature off in Windows Vista, open the 'start' menu and type 'services' in the search bar. Hit ENTER.

In the services window, scroll down until you reach the 'windows search' service. Right click it and hit 'properties'.

In the 'startup type' dropdown box, change the value to 'disabled', then click the 'stop' button below to stop the service immediately. Hit 'ok.'

If you don't want to disable indexing entirely, consider altering its function to make it index less files, keeping only what you are likely to search for. Windows Vista allows you to get very specific about what types of files will be indexed.

Wednesday, January 20, 2010

how to configureNokia E72 Cisco Softphone

How to configure my Nokia device for VoIP Internet calls?

**the setting for SIP profile in Nokia E72 is still same with E71 but with no internet call setting by default.

This article shows a sample VoIP Internet call configuration for S60 3.2 based Nokia mobile devices. The configuration is done manually by creating the following settings:

  • Wireless LAN access point
  • SIP profile
  • VoIP service

To configure the VoIP service settings, a separate SIP VoIP Settings application needs to be installed in the device. The application can be downloaded from Forum Nokia:

http://www.forum.nokia.com/info/sw.nokia.com/id/d476061e-90ca-42e9-b3ea-1a852f3808ec/SIP_VoIP_Settings.html

or

SIP for E72

Install SIP VoIP 3.x Settings in the mobile device and continue by configuring the Wireless LAN, SIP and VoIP service settings.

1) Wireless LAN access point configuration

Go to Menu > Tools (or Settings or Ctrl. panel) > Settings > Connection > Destinations menu and create an access point or destination through which the VoIP calls will be established. The VoIP calls are usually established through a Wireless LAN access point but a packet data connection over 3G or GPRS can also be used.

2) SIP profile configuration

The SIP profile settings need to checked with SIP service provider. The following settings are used in this sample:

  • SIP proxy and registrar server address = srv.voipservice.com
  • SIP proxy and registrar realm = srv.voipservice.com
  • User name = 1234567
  • User password = 1234
  • Public user name = 1234567@srv.voipservice.com

Go to Menu > Tools (or Settings or Ctrl. panel) > Settings > Connection > SIP settings menu and create a new SIP profile:

  • Profile name: can be freely chosen
  • Service profile. IETF
  • Default destination: None (or select a destination and leave the access point selection empty)
  • Default access point: select the Wireless LAN access point created above (or leave empty if Default destination is used)
  • Public user name: 1234567@srv.voipservice.com
  • Use compression: No
  • Registration: When needed
  • Use security: No
  • Proxy Server:
    • Proxy Server Address: srv.voipservice.com
    • Realm: srv.voipservice.com
    • User name: 1234567
    • Password: 1234
    • Allow loose routing: yes
    • Transport type: Automatic
    • Port: 5060
  • Registrar:
    • Registrar Server Address: srv.voipservice.com
    • Realm: srv.voipservice.com
    • User name: 1234567
    • Password: 1234
    • Transport type: Automatic
    • Port: 5060

Note that it is possible to leave both the Default Destination and Default Access Point fields empty. The connection will then be prompted when activating the VoIP service for the first time. A separate destination group will be automatically created for the VoIP service.

3) VoIP service configuration

Go to Menu > Tools (or Settings) > Connectivity > Net settings > Advanced VoIP settings > VoIP services or Menu > Ctrl. panel > Net settings > Advanced VoIP settings > VoIP services menu and create a VoIP service profile:

  • select Options > New Service and select the SIP profile created above (or create new SIP profile).

Note that the menu for creating the VoIP service profile is not available until you install the SIP VoIP Settings application. If the Advanced VoIP settings menu cannot be found, check that the SIP VoIP Settings application has been properly installed.

4) Activating the VoIP service

The VoIP service needs to be activated before the service can be used. The activation can be done in the Contacts menu:

  • go to Menu > Contacts and scroll left or right to the VoIP service submenu (showing the name defined for your VoIP service, e.g. Provider)
  • select Activate service

The VoIP service can be activated also when initiating an internet call. If the service is not yet active, the user can activate it when prompted "Internet call service is not active. Activate now?"

The VoIP service stays active until the service is deactivated again.

5) Making an internet call

When the VoIP service is activated, the internet calls can be made in the following way:

  • select Options > Call > Internet call when a contact is selected
  • in home screen, enter the number or internet address and select Net call

The internet call can also be set as default call type:

  • go to Menu > Contacts and scroll left or right to the VoIP service submenu
  • select Options > Settings
  • set Default net call service = Yes (or Default service in certain devices)

6) Deactivating the VoIP service

The VoIP service can be deactivated in Contacts menu:

  • go to Menu > Contacts and scroll left or right to the VoIP service submenu
  • select Options > Deactivate service

The device deregisters from SIP server and the connection is released.

Note: The location of VoIP service submenu in the Contacts application varies in different devices. In some devices the submenu is accessed by scrolling to the right in the main Contacts menu. In other devices you need to scroll first to the left and then select the VoIP service menu by scrolling down in the list that appears at the top of the screen.

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Tuesday, January 12, 2010

Again No luck

Nexus one only tested in US,UK,Hong Kong & Singapore. What so great about Singapore? So it will long way to come to Malaysia. by the time everyone using Iphones..there will no more space for Nexus One here.

Thursday, January 7, 2010

Nak sync ipod touch dengan Itunes?

According to Apple official web site, users can set up iPhone or iPod touch to sync with their computers. And these syncable contents are listed:

* Contacts—names, phone numbers, addresses, email addresses, and so on
* Calendars—appointments and events
* Web bookmarks
* Music and audiobooks
* Photos
* Podcasts
* Movies and TV shows
* Applications

So if you have an iPhone or iPod Touch, and there are many things in your iTunes library, you may make syncing between them from time to time. However, for some computer beginners, they are not familiar with it, though this is a very basic but important operation. If you're one of them, this page will help.

Step 1, connect your iPhone or iPod Touch with computer.

Step 2, launch iTunes and your device will be recognized automatically. You can find it under DEVICES on the left panel of iTunes:
iPhone or iPod Touch in iTunes
(Note: the device name "iPhone/iPod Touch" might be different from yours)

Step 3, click on this device and on the main window of iTunes, there's a Sync button under Summary tab. But remember, this will sync all your iTunes library to iPhone / iPod Touch. If you just want to import part of the library, just go to the corresponding tab, and change the sync options to Selected and check items going to be synced:
sync selected movies sync selected applications

Like pictures above, left one shows you that only sync first two movies; right one shows only sync last two applications. And remember to click Apply button to active such sync actions.

After a while, the sync will be complete. Now, check your iPhone or iPod Touch, and you will find Sync operation is helpful and very easy.

Monday, January 4, 2010

Google Nexus One hands-on, video, and first impressions

That's right, humans -- Engadget has its very own Nexus One. You've seen leaked pics and videos from all over, but we're the first publication to get our very own unit, and we plan on giving you guys the full story on every nook and cranny of this device. In case you've been living under a rock, here's the breakdown of the phone. The HTC-built and (soon to be) Google-sold device runs Android 2.1 atop a 1GHz Snapdragon CPU, a 3.7-inch, 480 x 800 display, has 512MB of ROM, 512MB of RAM, and a 4GB microSD card (expandable to 32GB). The phone is a T-Mobile device (meaning no 3G if you want to take it to AT&T), and includes the standard modern additions of a light sensor, proximity sensor, and accelerometer. The Nexus One has a 5 megapixel camera with LED flash, and we have to say so far the pictures it snaps look pretty decent (and the camera software is much faster than the same component on the Droid). The phone is incredibly thin and sleek -- a little thinner than the iPhone -- but it has pretty familiar HTC-style industrial design. It's very handsome, but not blow-you-away good looking. It's a very slim, very pocketable phone, and feels pretty good in your hand. Thought you'd have to wait for that Google event for more on the Nexus One? Hell no -- so read on for an in-depth look. C'mon, you know you want to.


Now, of course everyone seems to have one question about the device -- is this the be-all-end-all Android phone / iPhone eviscerator? In two words: not really. The thing that's struck us most (so far) about the Nexus One thus far is the fact that it's really not very different than the Droid in any substantial way. Yes, we'd say the design and feel of the phone is better (much better, in fact), and it's definitely noticeably faster than Motorola's offering, but it's not so much faster that we felt like the doors were being blown off. It is very smooth, though we still noticed a little stuttery behavior (very slight, mind you) when moving between home pages. Still, opening applications and moving between them was super speedy, as was Google maps, and any area of the phone where you've got to get through long lists. Don't get us wrong, the phone cooks -- but it's not some paradigmatic shift for Android. One other note: multitouch has not been included here, so while the functionality is supported in Android 2.0 and up, we're still dealing with a one-finger-at-a-time experience... which leaves something to be desired when you've got a beautiful touchscreen like this to play around on.


Google has also included some visual enhancements you've probably heard about, and minor UI tweaks which make getting around the OS a bit more direct. Firstly, there are a set of really snazzy looking "live" wallpapers, some of which react to touch, but all animate in the background while you're on the homescreen. The company has also changed up its application menu navigation a bit, killing the sliding drawer for a more direct home button and overlay of the icons (which no longer scroll off the page normally, but wrap around a 3D cube on the edges). Google has also expanded the amount of homescreens to five, and gives you quick navigation to them by long pressing on the new "dots" which represent pages not in view. While most UI details look and feel the same, from just a bit of typing the keyboard does seem more responsive and accurate, and we're guessing the Snapdragon helps there as well. Throughout the phone there are also new animations and flourishes which make Android 2.1 feel way more polished than previous iterations (including the Droid's 2.0.1), though it's still got a ways to go to matching something like the iPhone or even Pre in terms of fit and finish. Regardless, it's clear Google has started thinking about not just function but form as well, and that's very good news for Android aficionados.

We're going to have a lot more info and a full review coming in just a few days, but for now, feast your eyes on the video and gallery, and hang tight for more Nexus One goodness. Oh, and if you've got some questions on the device, shout them out in comments and we'll try to answer and / or cover them in the review.

Wednesday, October 28, 2009

Nokia E72 Review

Nokia E72 Review - read honest Nokia E72 reviews

Nokia E72 deals

Overview
Franky, we´ve been blown away by the new Nokia E72. So often with upgrades or new additions to series we´ve found that that not a great deal has been altered about a phone, even if the launch has been fanfared and the price increased. Not so with this new Nokia. They´ve raised the bar several notches in the business phone sector and if you´re in the market for something like this, we couldn´t recommend the E72 more highly.
Although the original E71 has been used for the nuts, bolts and general looks of the new E72, there´s more changes – and significant ones at that – to warrant a good hard second look. The E71 was Nokia´s best ever selling QWERTY-keyboard handset, but as VP of Nokia Ilari Nurmi has been quoted as saying, “Despite the outstanding market performance of the Nokia E71, we still continually look for ways to enhance the device." And boy have they. Here´s our top ten of the new gadgets, gizmo, go-fasters and gorgeous things on-board:
  1. New optical navigation key for intuitive scrolling and fast panning
  2. Desktop like email experience imported from the E75
  3. Camera upgraded to 5 megapixels (with autofocus and flash)
  4. Top-loading 3.5 mm audio jack added
  5. New IM features allowing you to connect to your current IM accounts (Yahoo, Google, Ovi, etc.)
  6. Faster general performance and internet speeds thanks to upgrades to how the Symbian S60 system runs
  7. A-GPS and compass with integrated Maps
  8. Active noise cancellation helping improve general call quality
  9. Spacebar key-activated torch function
  10. New version of Quickoffice, delivering Microsoft Office 2007 compatibility (along with access to any subsequent upgrades)
Sound impressive? Wait till you see it in action.
Appearance
Thinner and lighter than most Blackberries out there, the E72 is also a stunning looker of a business phone. Slim at only 10mm thick, the phone still seems incredibly solid and well built with a very metallic feel and great curves, yet the whole package still weighs only 128 grams.
The 2.4-inch display might not be quite as crisp as some other business phones, lacking slightly in the pixel department, but then we feel if you´re choosing a QWERTY-keyboard-based phone, you´re already more than happy to accept that you´re not going to have all0singing, all-dancing 3.8” touch-screen style. This is a business phone, not an entertainment device. Saying that though, the 3.5mm jack is a fantastic addition, and the E72 also features an FM radio, which most other business phones lack.
Summary
If you really need a business phone, there´s currently nothing better on the market. Nokia impressed with the E71, as fantastic sales proved. But the E72 blows the competition away on just about every count. Sleek, great to handle, impressive performance and upgradeability: it´s got it all.

Tuesday, April 7, 2009

Enable Telnet on Windows Vista

By default, Vista installs without telnet available. I know, I know, you should be using SSH for everything now, but sometimes you just need good old telnet. Here is how to enable telnet in Vista:

1. Open ‘Control Panel’

2. Select ‘Programs and Features’

3. In the left column, select ‘Turn Windows features on or off’ (get ready for the annoying UAC prompt)

4. Check the box next to telnet (and any other obscure services you may want enabled), and wait while Vista thinks for a while.

Wednesday, March 11, 2009

Install Garmin Mobile XT on E71

Here’s how to install Garmin Mobile XT on your Nokia E71:

1. Download to your computer the Garmin Mobile XT for Symbian S60 3rd Edition, Ver. 5.00.10 from this link.

2. Download to your computer Garmin Mobile XT Free Basemap, Ver. 4.xx.xx from this link.

3. Download to your computer Garmin Mobile XT Support Files, Ver. 4.xx.xx from this link.

4. Download GM-MySInMXT.exe from this link. (this is map of Malaysia and you have to be registered before you could access the site)

5. Connect your N96 (via memory storage) or memory disk to your computer and make sure it’s detected by your computer.

6. Now, run the recently downloaded files on the computer, one after another, in this order:

  1. v4.xx.xxx Support File,
  2. v4.xx.xxx Basemap File
  3. GMXT v5.00.10

When prompted to choose storage space, always choose the phone’s memory.

7. Disconnect phone memory from computer. It’s time to configure Garmin on your phone. Go to your phone’s File Manager >Garmin >Applications >Symbian >RES >GarminMobileXT.sis and install the .sis

If you can’t find GarminMobileXT.sis, check the root directory, it should be there. Install the .sis as per normal.

8. After that, go to Applications> run Garmin Mobile XT. It won’t connect to GPS satelite yet, so just ignore it.

9. You should have received your device unlock code from the manufacturer of Garmin, however if you haven’t, there are instructions on the Internet to guide you on how to get yours ;)

10. Copy the device unlock code and paste it in a notepad, then save the file as SW.UNL

11. Reconnect your phone/memory to your computer.

12. Copy the SW.UNL file into \Garmin\

13. Then, run GM-MySInMXT.exe, and copy gmapsupp.img into \Garmin\

14. Disconnect your phone from your computer.

15. Go to Applications >Garmin Mobile XT >Settings >System >Remote GPS >Select ‘Use Attached/Built-in GPS’ >Enable and it’s all done.

16. Wait for satellite signal to strengthen and then you can start navigating around various places with confidence!

Friday, February 13, 2009

Speeding Up Your Firefox

speeding up firefox


We’re not living in the “old computers” era anymore, but that doesn’t mean can’t have a quick loading browser or that we can’t reach optimal performance for what we have. I’ve seen many debates and advices last week that were explaining on how to tweak up Firefox in order to achieve maximum performance and I’m going to share with you the tips that really worked for me.

Save bandwidth. Get only the pages you desire
Firefox analyzes the page you load and anticipates the links you MIGHT click on; then it starts loading the page behind that link, using up bandwidth and resources. Basically, you’re downloading pages you’re not even seeing. If you’re using a cable modem or a DSL connection, you shouldn’t worry about this. The problem is this feature is enabled by default so here’s how you disable it.

* type “about:config” in the address bar
* filter the search for “network”
* double click “network.prefetch-next”
* change the value to “FALSE”

Define the upper RAM usage limit yourself. Take control.
I tested most of the browsers that exist on the market, ever since IE 4.0 and Firefox and Opera are by far the ones that take up less memory for 10 opened windows. That’s directly related to the tabbed-browsing concept they’re both promoting. Anyway, as I was talking about Firefox, there is a hidden setting that allows you to specify the maximum amount of RAM memory it’s allowed to use. Since you are required to modify a value, let me explain how you will find the optimal one for your system. It depends on the RAM your machine runs with. For values between 512MB-1GB of RAM, use figures above 15.000. If you have below 512MB, just try 50.000 and you’ll be fine. Here are the steps:.

* type “about:config” in the address bar
* filter the search for “browser.cache”
* double click “browser.cache.memory.capacity”
* enter the proper value

Optimize page loading settings
It was hard for me to believe it’s optimized by default for dial-up, although at least 80% of the connections worldwide are above dial-up. During a page load, Firefox loads elements from a page one by one, instead of downloading them in packages. On fast computers or with decent internet connections, this might not be as obvious as it sounds, but the simple fact that your browser is limited should raise a sign ;) Here are the steps for tweaking that up.

* type “about:config” in the address bar
* filter the search for “network.http”
* set “network.http.pipelining” to “TRUE”
* set “network.http.proxy.pipelining” to “TRUE”
* set “network.http.pipelining.maxrequests” to the maximum number of simultaneous requests you want made (e.g 25)
* right click on a white space and click New -> Integer. Name it “nglayout.initialpaint.delay” and modify its value to “0″; it’s the amount of time your browser waits before acting on received information

Cut the ram usage when minimizing Firefox
I’ve got a good result on this one, somewhere around 12000KB (12MB). This tweak will move Firefox’s used memory to your HDD freeing up your RAM. I don’t think there’s much to be said about this as we all understand the purpose and advantages, so here are the steps:

* type “about:config” in the address bar
* right click in any blank space
* choose New -> Boolean
* name the variable “config.trim_on_minimize”
* set it to “TRUE”

Firefox usually reads the about:config information when started. That means you have to reset the browser after making a change in those settings. Careful what you do and what you change since you’re playing with important information. As always, I’m open to your feedback. Good luck ;)

Wrong Number Generator

You would need the Wrong Number Generator when someone you know is trying to call a number, but you don’t want him or her to call that number. All you would have to do is install the Wrong Number Generator to the phone jack easily, and whatever number the user calls will automatically end up being the wrong number.
wrong number generator
How it works? Please don’t ask me
911 will always dial correctly, and I believe that the Wrong Number Generator will allow 25% of calls to go through properly. In other words, the victim can’t say that they are experiencing a consistent defect of wrong numbers.

Where and how much : www.spysite.com