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Wednesday, June 10, 2015

How to Use Your Cell Phone as a Wi-Fi Hotspot

Did you know you could use your cell phone as a wireless router for internet access on your laptop, tablet, and other Wi-Fi devices? iPhone and Android smartphones have this Wi-Fi hotspot (or mobile hotspot) feature built into their devices. You can use your phone's data plan to get connected on your laptop, tablet, and other devices all at the same time.

Wi-Fi Hotspot or Mobile Hotspot Features

Android has a Wi-Fi hotspot feature also known as "Portable Wi-Fi Hotspot" and the iPhone has a "Personal Hotspot" feature. Both are a version of tethering, but unlike other tethering options (via USB or Bluetooth), you can connect multiple devices simultaneously. Connect to your phone over Wi-Fi is as easy as connecting to a wireless network on your phone.


continue reading below our video
Quick Tip: What is a Wi-Fi Hotspot?
Cost:To use the service, your cell phone would need to have a data plan on its own. Most wireless carriers also charge a separate tethering or hotspot plan, which can cost about $15 a month. (However, sometimes you can get around this extra charge by rooting or jailbreaking your smartphone and using a tethering app to turn your smartphone into a wireless mobile hotspot.
Security: By default, typically the wireless network you set up with your smartphone is encrypted with strong WPA2 security, so unauthorized users can't connect to your devices. For added security, if you're not prompted to set up a password, go into the settings to add or change the password.
Downside: Using your phone as a wireless modem drains the battery life, so make sure you turn the Wi-Fi hotspot feature off after you're done using it.

Wi-Fi Hotspot Settings

You'll find the Portable Wi-Fi Hotspot or wireless hotspot settings on Android under the "Wireless & networks" settings. For iPhone, the Personal Hotspot feature is under the Network settings.
Similarly, on Windows Phone and Blackberry, the "internet sharing" and mobile hotspot settings are in the network settings. In most cases, you'll be able to change the wireless network name and, as mentioned above, the network password (and on BlackBerry, you can control your new shared network to a great degree). 
Once you turn on the Wi-Fi hotspot on your phone, connect to it on your laptop, desktop, tablet, or other device the same way you would connect to a wireless network.

Saturday, June 6, 2015

Scientific calculator in VB

This calculator has been designed in VB to help people to perform mathematical calculations.


Sit comfortably on your computer.

Ergonomics (or human factors) is the scientific discipline concerned with the understanding of interactions among humans and other elements of a system, and the profession that applies theory, principles, data and methods to design in order to optimize human well-being and overall system performance.
The image below shows how a man can interact with computer.
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Become a Good android developer


Imagine what your android smart phone would be without those apps that you love so much. Starting from the apps that you use to access your social media pages and games, apps are essentially make your phone what it is.
Our lives today are so dependent on apps and there are new ones being developed daily for different purposes. The apps have touched our lives in a way that if today they were to disappear from our phones life would never be the same again. Imagine if you did not have that app that you use for your diet program or work out? What if you were unable to access your favorite social media site because you did not have an app to do so?



The importance of apps for the smooth running of our daily lives cannot be overemphasize. This is especially so with the increased migration from desktop computers to smartphones and tablets. Development of apps is slowly becoming a simpler task that anyone can do after a few lessons. However, developing a functional app that can be used by many people is still a challenge to many developers. Developing an app is easy; developing a good one is the more difficult part.

Important tips on developing a good app

Be willing to learn. Just like anything else in life, your willingness to learn will determine if you are able to make a great app or not. App development may not be rocket science but it is also not as simple as taking a cup of tea. Willingness to learn and a little dedication will ensure that you learn all the coding necessary to develop an app fast.

Basic knowledge in some specific areas like XML and Java is an added advantage. This acts as a good foundation of any android developers to build on. Knowledge of these areas makes your learning much easier and faster as you are able to grasp the concept behind app development quicker. However, if you know nothing about any of this it does not mean you cannot become a good app developer. Everything you need to know can still be taught to you.

Trial and error is a good learning experience. In the beginning you may create terrible apps but this shouldn’t discourage you. In a learning process you get better after trying a couple of times. It is through trying that you will be able to identify the areas you are not good at. After a couple of trials you will start noticing some improvements which should encourage you to push on.

Make it as simple as possible. What kind of apps do you like on your phone? Chances are you like the ones that are simple to use. This is the same for most people and so when developing an app the simpler it is the better. Most people learning how to develop apps fail because they are always focusing their effort on developing something very complex. Remember that simple does not mean that your app is substandard.

Focus on the real world. The most successful apps are the ones that try to emulate the real world as much as possible. Unless you are creating a game then the real world should be your main focus when learning and developing your app. When doing this also keep in mind that the purpose of an app is to make things better for its users.

Where to learn

When you think about that magnificent app that you enjoy using so much you assume it was created by a tech graduate from one of the best colleges in the world but that is not necessarily true. Learning how to make an app is quite simple and you can do it online from the comfort of your home.

Some of the good websites you can learn app development would include.

1. Developer Android


Developer Android is Google’s official android app development page. Here you will find all the materials you will need to learn app development.

2. Treehouse
This is a subscription based program but very rich in resources. Here you will get to learn all the basics ofapp development and also all the complex stuff you will need at a later date.

3.Udemy

Udemy also has a very good course on app development. It is a good place to learn especially for those without prior knowledge.

This article may not be professional for you but these are very important points and can be helpful for those who want to start android development. After all, How can one expect to learn android development from a single article? Go ahead and start learning. best of luck
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How to remove administrative password on Windows PC

Firstly,I would like to greet you!

1. Switch on your computer


How to log in to administrator account on any Windows PC Image Tutorial


WARNING: I am NOT responsible for any expulsions or such if you do this at school/work! First, restart your computer.
PeregrineX shows on Imgur how to log in to admin account of any Windows PC
Once you get to this screen, hold the power button on the computer until it turns off (no damage will be done, trust me).
Once you get to this screen, hold the power button on the computer until it turns off (no damage will be done, trust me).
If you did it correctly, you should get this screen. If you get something like “Windows did not shut down correctly,” try again. Otherwise, select “Launch Startup Repair.”
If you did it correctly, you should get this screen. If you get something like "Windows did not shut down correctly," try again. Otherwise, select "Launch Startup Repair."
Let the repair go through. If you get this window, select “Cancel.”
Let the repair go through. If you get this window, select "Cancel."
When you get this window, click on “Show problem details.” Scroll down, and click the link on the very bottom. Notepad should pop up.
When you get this window, click on "Show problem details." Scroll down, and click the link on the very bottom. Notepad should pop up.
Go to File/Open, and double-click your “Local Disk” (Mine is D:/ because I have a virtual machine. Yours will probably be C:/).
Go to File/Open, and double-click your "Local Disk" (Mine is D:/ because I have a virtual machine. Yours will probably be C:/).
Go to Windows/System32. Now do EXACTLY as I say, or you MIGHT break the computer. Under “Files of type,” select “All files.” Scroll down and find “cmd,” then make a copy of it in the same folder (Ctrl-C, Ctrl-V). You should get a file named “cmd – Copy” or something like that.
Go to Windows/System32. Now do EXACTLY as I say, or you MIGHT break the computer. Under "Files of type," select "All files." Scroll down and find "cmd," then make a copy of it in the same folder (Ctrl-C, Ctrl-V). You should get a file named "cmd - Copy" or something like that.
Find “sethc” in the same folder. This file executes sticky keys. Rename it to “sethc 1.”
Find "sethc" in the same folder. This file executes sticky keys. Rename it to "sethc 1."
Rename your “cmd – Copy” to “sethc.” Close notepad, and hit “Finish” to shut down your PC, or just restart it manually.
Rename your "cmd - Copy" to "sethc." Close notepad, and hit "Finish" to shut down your PC, or just restart it manually.
Once you get back to the login screen (where it says “Press Control – Alt – Delete.” Ignore my background, I don’t have that enabled), press “Shift” 5 times to open up the command prompt.
Once you get back to the login screen (where it says "Press Control - Alt - Delete." Ignore my background, I don't have that enabled), press "Shift" 5 times to open up the command prompt.
Next, we need to find out what user is the local administrator for this PC. To do this, type “net localgroup Administrators” and look for any administrator that does NOT have your school/work domain in front of it, followed by a “/.” As you can see, one of the admins is named “qwaszx.” You will probably see a name like this, since schools/workspaces tend to make it a random string of letters and/or numbers to ward off people from entering it.
Next, we need to find out what user is the local administrator for this PC. To do this, type "net localgroup Administrators" and look for any administrator that does NOT have your school/work domain in front of it, followed by a "/." As you can see, one of the admins is named "qwaszx." You will probably see a name like this, since schools/workspaces tend to make it a random string of letters and/or numbers to ward off people from entering it.
Now, we need to change that account’s password. Type “net user <ACCOUNT NAME HERE> *” and type the new password twice. It will not show what you’re typing, but your keystrokes are being registered. You can now log in to your admin account! However, schools/workspaces also like to disable the admin account you just changed the password for, so you might not be able to log in. There is a simple fix. If you get that message, go to the extra step below.
Now, we need to change that account's password. Type "net user <ACCOUNT NAME HERE> *" and type the new password twice. It will not show what you're typing, but your keystrokes are being registered. You can now log in to your admin account! However, schools/workspaces also like to disable the admin account you just changed the password for, so you might not be able to log in. There is a simple fix. If you get that message, go to the extra step below.
If the admin account is disabled, type “net user <ACCOUNT NAME HERE> /active:yes” You will now be able to log in.
If the admin account is disabled, type "net user <ACCOUNT NAME HERE> /active:yes" You will now be able to log in.
You now have full admin rights to the PC. Enjoy! AGAIN, I AM NOT RESPONSIBLE FOR ANY MISTAKES OR DAMAGES TO THE COMPUTER OR NETWORK. DO AT YOUR OWN RISK!

Friday, April 10, 2015

New Spruz Media

To day Dudise Group Technologies is launching a new social media which is called "Dudise" created from spurz,enjoy this.
You can access and create a free account through www.dudise.spruz.com

Live Support
N.B: This is not the original social media of our Company!

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