Hot Computers & Programming Posts
How To: Block a Website on Your Computer
Ways to Blocking a Website on a PC Open the “Control Panel” by click “My Computer” on your PC
How To: Use an SD card to install Mac OS X Lion
Apple has announced that Mac OS X Lion will only be available as a download from the App Store. But what if you don't have high speed internet? You'll want to watch this video to learn how install Mac OS X Lion on an SD card.
Cheat Sheet: Keyboard Shortcuts for Both Mac & Windows
If you already have your basic keyboard shortcuts under control—we're talking classics here, Control-C (copy for PC) or Command-C (copy for Mac)—it's time to load up your memory bank. There are endless shortcuts available (truly endless—since you can customize them yourself), but you don't need to memorize them all, only those you expect to use most. Below, two cheat sheets for upping your keyboard maneuvering status from "basic" to "intermediate" for both Mac and PC users.
How To: Get video footage from a DSLR, steal documents via USB and much more
This half-hour episode of Hak5 covers several topics: Using a DSLR camera to create HD footage, building your own Google TV, unlocking & copying locked files with Lock Hunter, using PicPick for screen capture, using WinDirStat for analyzing & cleaning your hard drive, setting up a secure FTP server with Ubuntu Server, and secretly copying data from USB drives with USB Dumper.
How To: Speed up Ubuntu using the Preload program
This video tutorial is in the Computers & Programming category which will show you how to speed up Ubuntu using the Preload program. Preload will speed up your computer by learning the way you use your computer and preload the programs you use the most to your RAM. This will not take up too much space on your RAM. Go to the Synaptic package manager and search for preload. Download and install the program. The program may take a couple of days to learn how you use your computer. Once it does t...
How To: Clear the ARP cache
In this tutorial, we learn how to clear the ARP cache. First, go the command prompt on your computer and type in "C:/>netsh interface ip delete arpcache Ok". Press 'enter' on your keyboard and then it should be cleared out. If you want to view your ARP cache, type in the command "C:/>arp -a". If this fails, then you will need to use Microsoft Windows to repair the network connection. If this doesn't work, talk to the person that manages your connection. If successful, this will help make your...
How To: Replace a laptop CMOS battery
In this video, we learn how to replace a laptop CMOS battery. First, turn the laptop upside down and remove the screws around the panel you need inside. Set these aside and then pry the top up with a flat screwdriver. Now you will see the CMOS battery, remove this with the tab that is on top of it. Remove the battery from the area it's at and then replace it with the new one. Make sure you place it in just how it was before. After this, replace the panel on the top and screw the screws back i...
How To: Fix or Retrieve Data From A Bad Hard Drive
This is an intermediate guide on how to easily fix or retrieve data from a bad hard drive. What we're trying to do:
How To: Copy and paste text in Microsoft Visual Basic 6
In this clip, you'll learn how to copy and paste text within a VB application. Whether you're new to Microsoft's popular event-driven program language & IDE or a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free Visual Basic programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.
How To: Get an iPhone GPS location with JavaScript
If you are a web developer, you can check your iPhone location in a webpage by using these simple java script codes.
How To: Create a .LOG file in Notepad on Windows PCs
It's like magic. Creating a .LOG file has never been easier. And all you need is Notepad on your Windows PC. After creating this LOG file, Notepad automatically inserts the current date and time after the last line. Check it out. If you've ever wondered about LOG file types, this Notepad trick is must.
How To: Send & receive files over Bluetooth on a Windows 7 PC
Interested in transmitting and receiving files via Bluetooth on your Windows 7 computer (to download pictures from your phone, for example?). This clip will show you how it's done. It's simple! So simple, in fact, that this home-computing how-to can present a complete, step-by-step overview of the process in just over two minutes. For more information, including complete, step-by-step instructions, take a look.
How To: Copy a directory's listing to the clipboard in Windows
In this video tutorial, viewers learn how to quickly copy a folder's content list in Windows. Begin by clicking on the Start menu and open the Run program. Then type in "cmd" to open the Command Prompt window. Now navigate the desired folder and type "dir | clip" beside it. Press Enter and it will automatically copy the directory to the clipboard. Essentially, it is a tool that will the command prompt command to the clipboard. This video will benefit those viewers who use a Windows computer, ...
How To: Hide secret files inside JPEG images on Windows
Looking for a fun way to send secret messages to your friends? Check out this clip. If you need to hide a file from someone on a shared PC or are looking to secretly exchange information with a friend, this clip is for you. In this tutorial you will learn how to hide any file inside an image or JPEG on your Windows computer so that no one will be able to see it. Check it out!
How To: Make a bootable USB installer for Windows XP/Vista/7
This is a how to video to prepare a bootable USB installer for windows 7/XP using wintoflash. Here are the steps to do.
How To: Restart Windows OS without rebooting your computer
This how to video shows you how to restart Windows without rebooting the computer. Press control, alt, and delete on the keyboard at the same time. Your task manager program will open. Select processes and click image name to sort it. Select explorer.exe and press end process. Click yes in the warning dialog. Your start menu will disappear. This is usually bad considering you cannot do anything when this happens. Go to file and select new task. Click browse and click on any folder and right c...
How To: Run a Windows app on a Mac OSX using Crossover
In this Computers & Programming video tutorial you will learn how to run a Windows app on a Mac OSX using Crossover. Search for the program, download and install it. Open the program, go to configure and then to manage bottles. Then click on the little ‘+’ button, name your bottle, select a version of windows and click ‘create’. This will take a few minutes to create the bottle. Now click on applications > install software. In the crossover software installer window, click on ‘insta...
How To: Password protect a USB thumb drive
Have important files that you want to put on a USB drive but do not want anyone else to be able to access them? Put a password on it using USBSecure.net free resource.
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: Make a calendar in VB.Net
You can create a calendar for your computer using VB.net. It is extremely easy and very quick to make this for yourself. First you're going to select 'month calendar' and click that into your form area. Now center the box closer to the calendar, and change the name of your application to monthly calendar. Now all you need to do is test the application. Go up to the Start Debugging button and make sure everything is good with that. That's all you need to do-now you have your very own little ca...
How To: Activate Windows 7 RTM build 7600
O0OMadMikeO0o teaches you how to activate Windows 7 RTM build 7600. For this you will need the program Windows 7 Toolkit 1.7 by Win7Vista. All you need to do is launch the program and check the box that says Activate Windows 7. After waiting 2-3 minutes, this version of Windows 7 will be activated. Note that this type of activation has an expiry date, so it's only a temporary solution. Before the end of that period, another tool or an updated version of this tool should appear that will solve...
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: Clone computers across the LAN
In this video the instructor shows how to clone computers across the Local Area Network using BartPE and Selfimage. To do this first we will have an original computer. Now create the image of the hard drive of the computer and share it on the network drive. Now, using that image from the shared folder you can start the clones of other computers by overriding their hard drive using this image of the main hard drive. Using this technique you can clone multiple computers which are the exact dupl...
How To: Create buttons with CSS
In this tutorial freetutorials teaches you how to create navigation style buttons using cascading style sheets, or CSS, in this the first in his series of "HTML Tips & Tricks". As you follow along, you will be shown how to setup and link your cascading style sheet to your HTML document, and where to place it in the document. Once you have done that, he will show you how to create a CSS, add a body and code the buttons in the CSS using notepad.
How To: Set up an Epson printer wirelessly
Learn how to set up an Epson printer wirelessly when you bring your new printer home you will want to start by installing the software that came with the new printer. You can set up your printer to work without wires and it will print from all over the house. There are 3 ways to set up the printer including the Epson way, with cables, and WPS. To determine is you need to use WPS, which is more complex, check your router to see if it has a sticker on it that says Wi-Fi Protected Setup. If that...
How To: Change the time display from military time in Windows
This video will show you how to change your time from military time to the 12 hour time scale on a Window's computer. After being infected by a virus or if you accidentally changed the time on your computer, you can easily change the time display on your computer screen back by following the easy steps in this video. You will first have to go to the Start bar and find the Control Panel. From the Control Panel, find Regional and Language Settings and choose to customize your regional settings....
How To: Fax directly from PCs with an Epson All-in-One printer
This is the future, where you can fax not only from a piece of paper, but directly from your computer, too. Whether you have a PC or a Mac, Epson All-in-One printers allow you to send a fax right from your computer.
How To: Overwrite variables on a subclass in Python
Bucky from The New Boston serves up this Python video tutorial on how to overwrite variables on a subclass in Python. This is the program you use to write all of your Python code down. Fun with subclasses!
How To: Program a pop up message box in Visual Basic
Get started with computer programming by learning the very basics. Check out this video to learn how to program a pop up message box using Visual Basic 6. Visual Basic is one of the easiest-to-learn programming models out there, so it's great for beginners to computer language and programming.
How To: Invert the screen colors in Windows
Invert the colors in your Windows screen by pressing Shift+Alt+Print Screen. This makes a great PC prank. Invert the screen colors in Windows.
How To: Enable or Disable USB Port in Your PC
This video will show you how to enable or disable USB port in your PC. If you disable USB port nobody could insert a USB device on your computer and could not copy your data. You could enable the port whenever you needed. Watch the video and follow all the steps.
How To: Send eMail Using Java
It uses JavaMail API, NetBeans IDE 7.0.1 First download the JavaMail API as shown in beginning of the video then follow the video to send email dynamically from your Gmail account. No need to open your inbox.
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: 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: Retrieve GPS Data from JPG Image Files Using Exif and PHP
Technology: The Less You Know the Better?
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: Setup an Asterisk Server
Over the years, I have enjoyed playing with Asterisk. I have found Asterisk to be extremely powerful and fun to play with. There are several books and many scattered how to articles out there, but most are outdated and the information required to build Asterisk from beginning to end can be a bit daunting. I wanted to combine all the steps into a single article and share my experience with everyone. If I have left out any steps please let me know.
How To: Change the taskbar icons in Windows 7
Getting tired of seeing the same old taskbar icons on your Windows 7 PC desktop? Make a change! Watch this video to learn how to edit your taskbar icons. Customize your Windows 7 desktop by adding new icons to the taskbar.
How To: Make a favicon for your website using MS Paint
Give your website a truly professional look by designing your own favicon. Your favicon will appear in the address bar and when your site is bookmared. Using a simple software like MS Paint and following the instructions of this video for editing HTML, you can make your custom favicon appear.
How To: Execute a Basic SQL Query Using dbForge Studio GUI for MySQL
If you need to build a SQL query, you can choose one of two alternatives. The first and a rather old way is using a console. But if you build your queries in MySQL console, you have to remember all the commands and keys. This is not a convenient way, because query execution is a time-consuming process. Another way is to use some graphical interfaces for MySQL. It can fulfill many developers' requirements, including query execution.