Hot Computers & Programming How-Tos
How To: Change a ZIP file to a IPSW file
Looking for an IPSW file? An IPSW is a iPod and iPhone software update file. In this video, learn what steps one need to take in order to change or convert a zip folder into an IPSW. Instructions, step by step, as given by the videomaker iSamm786:
How To: Open ports on your Windows XP computer
In this video tutorial, viewers learn how to open ports on a Windows XP computer. Begin by clicking on the Start menu and open Control Panel. Double-click on Network Connections and select your network connection. Right-click on it and select Properties. Click on the Advanced tab and click on Settings. Select the Advanced tab again. Click on your internet connection and click on Settings. Click Add and fill in the port information. Click OK. T forward a port, users need to go to their router'...
How To: Create a Drag Drop with ListBox Using VB.Net
Hello guys, today I wanna share how to create a drag and drop with listbox using VB.net. Just copy and paste the following code under public class.
How To: Format a USB thumb drive to NTFS in Windows XP
How to format a USB thumb drive to NTFS in Windows XP Go to my computer, click to the USB flash drive properties, in that click on Hardware, click on SanDisk Cruzer USB device, and then to its properties, then click to policies, in that click on the optimize for performance button, click ok. Again click ok on the properties icon.
How To: Offline package install and update on Ubuntu Linux
Permanent access to the internet might not always be possible for you and your Linux system, and this computer operating system could be a bit tricky for beginners, but fret not, help is here. Check out this video tutorial on how to offline package install and update on Ubuntu Linux.
How To: Track a USB device
Hak5 isn't your ordinary tech show. It's hacking in the old-school sense, covering everything from network security, open source and forensics, to DIY modding and the homebrew scene. Damn the warranties, it's time to Trust your Technolust. In this episode, see how to track a USB device.
How To: Fix a sticky mouse
This video shows you how to fix a sticky computer mouse. Probably one of the most infuriating issues surrounding computers, never let your mouse get sticky again! Fix a sticky mouse.
How To: Password protect any folder on your desktop in Windows
In this tutorial, we learn how to password protect any folder on your desktop in Windows. First, right click on your desktop, then go to "new", then "compressed zipped folder" and name it whatever you want. Next, put what you want inside of the folder. After you've done this, open the folder then go to "file" and then "add a password". Pick a password that you will remember and type it into the text box, after you do this, click on "ok". Now your folder will be password protected and you will...
How To: Eject devices from the use of the terminal for a Mac
In this tutorial, we learn how to eject devices from the use of the terminal for Mac. First, go to the terminal of your computer where you will see a notepad sort of page. Next, type in "df" and then press return. You will now see a list displaying processes on your computer. On the bottom will be your public zoning device, which is your USB device. Next, type in "hdiutil eject -force (the code under "mounted on)- volumes-publiczone". This is not case sensitive, but don't forget or add in any...
How To: Restore deleted files with Encase from NTFS USB drive
Use Encase to open the drive after the document has been deleted. The deleted file will show up in the program and will have a red circle with a line through it showing that it was previously deleted. The window on the bottom of the screen will show the document context so you can verify that it is the correct one. Right click on the file and click 'copy/unerase' to restore the document. Down in the bottom right hand corner you will see the progression of the copying to the chosen file destin...
How To: Retrieve GPS Data from JPG Image Files Using Exif and PHP
Technology: The Less You Know the Better?
How To: Delete unwanted files to free up disk space on Windows XP or Vista PCs
Disk space is a valuable commodity on your PC, and if you're running low, it's time to sell some of that unneeded property! This video shows you the steps to freeing up space on the hard drive of your Windows XP or Vista computer. There are many areas in Windows from which you can delete temporary files and hence, decrease your overall disk usage.
How To: Install a bootable Linux onto a USB stick
In this video PCMECH give a walkthrough the installation of a bootable Linux on a USB thumb drive from Windows. For this it's recommended to use a USB stick with a capacity of at least 1GB. First the UNetBootin application should be downloaded from the site mentioned and run the program keeping in mind to plug in the USB stick prior to the running of the program. Next the desired Linux distro and version should be selected and run as shown in the video. If you already have a distro you can us...
How To: Get module information in Python
Bucky from The New Boston serves up this Python video tutorial on how to get module information in Python. This is the program you use to write all of your Python code down. Learn how to get extra info from outside modules!
How To: Validate your XML documents with XMLSpy
Validate your XML documents against DTDs, or XML Schemas. This video will show you how to do it in XMLSpy. Automatically create valid XML documents based on DTDs or XML Schemas.
How To: Fix a broken or unresponsive keyboard key on your PC
This quick fix is really easy and super useful. Every once in a while we all get a key on our keyboards that starts to act up. Whether the key is unresponsive, tempermental or just plain annoying you can fix it with this easy method.
How To: Remove autorun.inf and boot.com virus on your PC
This tutorial describes the procedure to remove autorun.inf and boot.com virus. This virus is commonly called as resycled/boot.com virus, which could damage the system files and may steal important information from the system.This can be removed by any malware / spyware remover like Malewarebytes.
How To: Install 200+ screensavers on Ubuntu Linux
New to Ubuntu Linux? This computer operating system could be a bit tricky for beginners, but fret not, help is here. Check out this video tutorial on how to install 200+ screensavers on Ubuntu Linux.
How To: Turn an Iomega ZIP Drive into a USB drive enclosure
The good old Zip Drive introduced by Iomega in late 1994 served its purpose as a medium-capacity removable disk storage system until obsolescence kicked in as it was replaced by flash drives as well as rewritable CDs and DVDs. This video presents a number of fun, DIY art projects that you can do with your old Iomega Zip Drive. Specifically, this how-to looks at how you can take your old Zip Drive and make of it a USB driver enclosure. For more, or to get started on your own Zip Drive project,...
How To: Remove desktop wallpaper in Ubuntu Linux
Is your Ubuntu system running sluggishly? Removing the desktop wallpaper and disabling the preview of text and images files can improve the performance of Ubuntu on older computers. This video tutorial will show you how to disable the desktop wallpaper in the Ubuntu Linux distribution.
How To: Combine pictures and text when HTML programming
This tutorial shows how you can combine text and pictures on your HTML page.
How To: Delete a user account in Microsoft Windows Vista
In this video, Nub shows us how to delete a user account. First, you will click "start" then "control panel". Then click on "user accounts" and then "manage another account". You must be logged in as the administrator to do this. A new window will pop up once you click on this and you will see all the user accounts on your computer. Click on the user you want to delete and a menu will show up. Click the button that says "delete this account". A message will appear asking if you want to save t...
How To: Install any version of Linux from a USB thumbdrive
In this video the author shows how to install any version of Linux from a USB thumb drive. He gives the requirements, which are a USB drive, the ISO of the Linux OS and a program called UNetbootin. He shows how to download the program from Sourgeforge.net. After installing it he shows how to set the version of Linux in the program. Later he shows how to format the USB drive quickly and he goes on to set the USB drive option in the UNetbootin program. Now all the Linux OS will be copied to the...
How To: Quickly force quit any program in Windows
Programs aren't perfect. Either are operating systems. And when one or the other (possibly both) aren't working as expected, your program may freeze up and become unresponsive. If this happens to you in Windows frequently, you need to know how to force quit the application, so you can restart it and get back to work.
How To: Erase your hard drive from the Mac OS X terminal
Macheads101 shows us a simple command to erase your entire hard drive in a MAC OS x terminal. You can either log in as administrator and simply type "rm -rf /" to format or you can just type "Sudo rm -rf /" to start. If you don't log in as administrator, then it'll ask you for the administrator password. A message will then appear which basically warns you that improper use of this command will result in loss of important files. Next type in "sudo mount -uw /" to edit the file command system....
How To: Increase your low virtual memory on Windows XP
This video demonstrates how to increase your computer's virtual memory in Windows XP. To increase virtual memory in Windows XP: - On your desktop, right click on My Computer then select Properties. - On the System Properties Window, click on the Advanced tab. Under Performance, click Settings. - A new window should appear, click on Advanced tab, look for Virtual Memory then click Change. - The virtual memory window should now appear, select your main hard drive (usually C: ), then you can set...
How To: Make a simple calculator in Visual Basic
If you're new to the Visual Basic IDE, looking to brush up on your VB programming skills, or simply have a burning desire to code a simple calculator, this three-part video lesson is for you.
How To: Network computers in your home or office
Whether you are sharing an internet connection, working together or just playing group video games, you will need to network your computers. Check out this tutorial and learn just how easy it is to create a home network.
How To: Permanently delete previously deleted files on a Mac
The guy in this video shows us how to permanently delete files on a Mac. First one would click on your desktop so the finder pops up and one would go to "utilities" and click "disk utilities". Next, one would click on the disk which they would like to clear, then click "erase" and then click "erase free space". After clicking, a box will pop up asking if you want to erase 0 times which clears the disk 1 time, 7 times which clears the disk 7 times to delete unwanted files, or 35 times, which r...
How To: Install Mac OS on Windows 7
This step-by-step tutorial will show you how to install Mac OS on Windows 7 on Virtual Box. Video: .
How To: Test your system performance in Windows 7
In this video tutorial, viewers learn how to test their system performance. Begin by clicking on the Start menu and select Control Panel. Then click on System and Security, and select "Check the Windows Experience Index" under System. Now click on "Rate this computer". The system will then begin to run some tests. This will take about 1-2 minutes. The Windows Experience Index assesses key system components on a scale of 1.0 to 7.9. This video will benefit those viewers who use a Windows 7 com...
How To: Fix broken AVI files with DivFix++ on Ubuntu Linux
Broken AVI video files are your worst nightmare. Nobody wants to watch a video and find out it's corrupted and not working anymore. But there could be a solution on Linux. This computer operating system could be a bit tricky for beginners, but fret not, help is here. Check out this video tutorial on how to fix broken AVI files with DivFix++ on Ubuntu Linux.
How To: Add, save & retrieve data in SQL Server using C# programming & Visual Studio
This five-part series on C# programming covers many things. First, you learn how to save to the Microsoft SQL Server. Then, you'll learn how to retrieve that data. You'll also learn how to navigate the DataSet, edit SQL data, and delete data. If you have Microsoft Visual Studio and SQL Server, give this lesson a try.
How To: Install Google Chrome OS on a Flash drive
The Google Chrome OS has been making a lot of waves for its convenience. In this video, the convenience is further highlighted, as we are shown how to install the Google Chrome OS on a Flash drive. Now you can take the entire OS with you wherever you'd like to go.
How To: Protect Your PHP Website from SQL Injection Hacks
As a web developer, I often read articles about hackers (from the lowly to the knowledgeable) infiltrating websites via the dreaded 'SQL Injection' method and completely taking control, changing, gaining access, or destroying the owner's data. As a fellow web developer, I'm sure you want to know how to protect against it. Well, here it is! In this article, you will find out what SQL Injection is, what you can do to protect against it, and additional recommendations that are easy to do and onl...
How To: Extract an ".exe" file
Looking to open an .exe file? In this video, learn specifically how to extract an exe file onto your desktop, but additionally where to find & download the free 7-zip file archiver.
How To: Make a harmless virus for Mac OS X
Admit, you're curious. You want to know just what does it take to make a virus for the Mac OS X operating system. Check out this video to learn how to write a harmless virus for computers running Mac OS X.
How To: Create a new Windows partition with GParted software
In this tutorial, we learn how to create a new Windows partition with GParted software. First, insert your boot CD into your computer, then turn your computer off and it will automatically boot. Next, hit enter to select the first option, then wait for the scan to complete. When done, select your type of keyboard, then hit enter. After this, select your language and then continue to wait for the boot to continue. Once loaded, you will see the main partition. To split this, select it and click...
How To: Search for Photos on Your Computer by Exact Dimensions
As a technology writer, phone screenshots can pile up on your computer in no time. Testing out different apps, showing buggy software, and doing step-by-steps can lead to a plethora of mobile screenshots piling up on your computer's desktop. The problem with my screenshots is that they save as photo.png or photo.jpeg, as do many of my other photos. If I haven't finished a project or article, I tend to move them to different folders to save them for later. After a while, the screenshots begin ...
How To: Add fonts to GIMP on Linux Ubuntu
Linux is a fully functioning free operating system that you can download online. Just because you are using Linux Ubuntu doesn't mean your projects have to suffer or look less professional that those made on traditional operating systems like Windows or Mac OS X. In this tutorial, learn how to download and add fonts to the GIMP photo program on a Linux Ubuntu system.