Interesting Search Engines. Mobile Unicorns Multiply To Hit A Quarter Of A Trillion Dollars. Editor’s note: Tim Merel is Managing Director of Digi-Capital, which advises mobile internet, games and digital companies in the U.S., China, Japan, South Korea and Europe. Back when dinosaurs roamed the Earth (in late 2013), there were 38 tech unicorns worth over $130 billion. Mobile Internet has changed things in the last 12 months. A lot. Sixty-eight mobile unicorns added $28 billion shareholder value in Q4 2014 to become worth $261 billion.
Or a quarter of a trillion dollars. That’s excluding Facebook (64 percent mobile revenue, 59 percent mobile only users, 84 percent total mobile users), which at over $200 billion skews the analysis. What Is the Collective Noun for Unicorns? Although unicorns are rare mythical beasts, surprisingly there is a collective noun for them: a “blessing of unicorns.” There are many striking things about this pyramid, including its size at 68 companies and counting, that it accounts for the bulk of tech unicorns globally, and the companies themselves. Gadgets of Hobbyist. As I ventured into the world of the hobbyist I soon realized these adventures are limitless. This page will explore and discuss this amazing world of industrial tinkering and hobby engineering. This page will explain the tale of the in-venturous world of the hobbyist and their amazing gadgets. We begin with the term "ROV" which means remote operated vehicle.
These are underwater diving and exploration vehicles decide for observation, scientific research, recovery, underwater thermal/laser survey, photography and much more. In the early beginnings of these vehicle they were exclusive to military naval forces from a few Allied forces. As the technology has evolved along with the various ways these items could be utilized. Today, the skills in developing these marvel machines have now been easily accessible in the past ten years. Currently their are three types of ROV's being used in the military and private industry.
How to Create a PowerShell Profile. PowerShell is a great way to automate almost anything in Windows. However, its not just a scripting language. If you find yourself using it as a command line shell it may be useful to store your functions and customizations in a profile that gets loaded every time you load the Console. Read on to find out how. Creating a PowerShell Profile The first thing we need to do is check if you already have a profile.
Test-Path $Profile As you can see we don’t have a profile file yet, so we will need to create one, you can easily do that with the New-Item cmdlet. New-Item –Path $Profile –Type File –Force Note: Using the force parameter will cause a profile to be created even if you already had one. You can edit your profile using notepad, which is easily started using PowerShell. notepad $Profile You can put any commands,functions,alias’s and even module imports into your PowerShell profile. Finally, I also have some customizations to the console. What do you have in your profile? PortableApps.com - Portable software for USB, portable and cloud drives. Blu-ray vs. DVD - Blu-ray: CNET's Quick Guide. Beginner's Introduction to Perl. Editor's note: this venerable series is undergoing updates.
You might be interested in the newer versions, available at: First, a Little Sales Pitch Welcome to Perl. Perl is the Swiss Army chainsaw of scripting languages: powerful and adaptable. Why did Perl become so popular when the Web came along? It also didn't hurt that Perl is a friendly language. In this first part of our series, you'll learn a few basics about Perl and see a small sample program. A Word About Operating Systems In this series, I'm going to assume that you're using a Unix system and that your Perl interpreter is located at /usr/local/bin/perl.
Your First Perl Program Take the following text and put it into a file called first.pl: #! (Traditionally, first programs are supposed to say Hello world! Now, run it with your Perl interpreter. Hi there! The \n indicates the ``newline'' character; without it, Perl doesn't skip to a new line of text on its own. Functions and Statements Perl has a rich library of functions. Variables. A Beginner's Introduction to Perl 5.10. First, a Little Sales Pitch Editor's note: this series is based on Doug Sheppard's Beginner's Introduction to Perl.
A Beginner's Introduction to Files and Strings with Perl 5.10 explains how to use files and strings, and A Beginner's Introduction to Regular Expressions with Perl 5.10 explores regular expressions, matching, and substitutions. A Beginner's Introduction to Perl Web Programming demonstrates how to write web programs. Welcome to Perl. Perl is the Swiss Army chainsaw of programming languages: powerful and adaptable.
Why did Perl become so popular when the Web came along? It also didn't hurt that Perl is a friendly language. In this first part of our series, you'll learn a few basics about Perl and see a small sample program. A Word About Operating Systems This series assumes that you're using a Unix or Unix-like operating system (Mac OS X and Cygwin qualify) and that you have the perl binary available at /usr/bin/perl. Your First Perl Program use feature ':5.10'; say "Hi there! " Perl Absolute Beginners Guide - Take your first steps to learn Perl. Perl is a great first language for people with no programming experience. It is easy to install, and actually comes pre-installed on most non-Windows operating systems.
It has a very open syntax which, although very complex, is also very forgiving. It has a huge and freely available library (CPAN, the Comprehensive Perl Archive Network) that covers almost every imaginable area of programming and makes it exceedingly simple to create useful programs, whatever your need. It also has a huge, very friendly support group across the internet - literally thousands of tutorials, ready-made scripts and discussion groups are out there.
With such a massive amount of readily available information, one of the largest problems that a beginner faces is knowing where and how to get started. Getting Started The first thing you'll need to do is install and test Perl. Perl -v On a Windows system, installing Perl is a little more involved, but made very easy by ActiveState's ActivePerl. Perl Data Types. Perl on Win32. Perl can easily run on Windows and makes for a very powerful and free scripting language there. Complete Beginners should probably start by downloading Strawberry Perl and experimenting with it. Perl code can be written to run perfectly on both Windows and UNIXes, out of the box. Most Perl code written by people who know what they are doing will be like that, and this is the case for most CPAN Perl modules as well. Web Sites ¶ win32.perl.org - The Perl on Win32 Community Portal.
Strawberry Perl and DWIM Perl ¶ Strawberry Perl is an open-source, free-of-charge, and usable, distribution of Perl for Windows (both 32-bit and 64-bit), which gives you the full power of CPAN on Windows and is highly recommended. One should also mention DWIM Perl for Windows which is based on Strawberry Perl, but contains more interesting packages, such as a large part of Task::Kensho, the Padre Perl IDE, Moose, database drivers, and lots of other stuff. Mailing Lists ¶ Perl Tutorial Course | Windows | Mike Gossland. Introductory Perl Tutorial Course for Windows This introductory Perl tutorial course for Windows will introduce you to the beginning concepts of Perl in a familiar Windows environment and show you how to set it up for CGI with a web server running on your own box.
I wrote this course as an accompaniment to a classroom course in Perl, but now this website is visited by Perl students from around the world. In addition to the basic Perl content, an appendix contains instructions on installing Perl and suggestions for a couple of web servers to run on your Windows PC. If you are following this course on your own, please follow it in sequence. The ideas are presented carefully so that each section builds on the sections before. Course Prerequisites A student should be familiar with basic operation of a computer, how to open a DOS session, how to download and install a software package. Note on typeface conventions: Throughout this site, explanatory text is written in this font.
Course Outline: Tested: The 10 Best Places to Share Video Online. YouTube, now owned by Google, may still be the 800-pound gorilla of video sharing sites, but an impressive number of rivals--some merely clones, others offering unique twists--are nipping at its heels. We whittled down an initial list of 50 contending services to 17 topflight sites we tested to determine the single best place to share your videos online. Blip.tv's video quality and functionality made it our overall Best Bet, but each free service has strengths in areas that others may not. In addition, we list the top ten sites in our Top 10 Video Sharing Sites chart. Video Quality Matchup Video quality and embedded player design remain the major points of comparison, so we put together a special evaluation page on our PC World.com Web site so that you can judge the video from each service for yourself, side-by-side. (Caution: Our comparison page features ten embedded videos and may tax your system's resources.
How We Tested Top 10 Video Sharing Sites (chart) The Top 10 Video Sharing Sites. 14 Personalized Homepages Compared, Feature by Feature. We learned this week that Pageflakes is adding a social network, which seems to be the next evolution of the start page concept. Meanwhile, Facebook is looking increasingly like a startpage. We thought it was time to revisit the startpage market, and see whether the new features on each site would convince us to switch. If you've super-lazy, skip straight to the feature grid at the bottom of the article. Netvibes Netvibes is without question the one to beat. Pageflakes Pageflakes must be considered the main competition for Netvibes. iGoogle The most popular search engine in the world has a start page as well. MyYahoo MyYahoo has one thing going for it: a huge audience. Yourminis On the cutting edge of web technology; yourminis really does pull out all the stops with there unique interface, customization, and just all around coolness.
WebWag Offering more competition is WebWag. Schmedley Schmedley is like the younger brother of yourminis, but trying to emulate its big brother's success. Eskobo. The Future Is Here – Your Guide To Having A Paperless Life Today. Paperless – a term that is used quite often now days. But what does it mean? And to what extent does it apply? Certainly we all still use paper to some degree despite the advancements in technology, so how can we go completely paperless? Well, the truth is, there will likely always be some form of paper, but the problem doesn’t lie in using paper itself, but instead having awareness for the amount used and methods of which it is being used for. All in all, despite the paperless tips that are presented to you in this article, ultimately it is up to you to make it happen. Alternatives To Printing & Paper Notes Printing can be beneficial, there’s no doubt about that. Print To PDF “Printing” to PDF can be done with a variety of tools – some of which are browser plugins and others are programs.
However, you may not even need a program that does this. Other options are to use Google Cloud Print within Google Chrome to save to Google Drive. Save As WWF, Save A Tree Electronically Sign Documents. Buying A New Computer? Our Definitive Guide On How To Pick The Best Parts. Purchasing a new computer is a big deal. If you’re a MakeUseOf reader there’s a decent chance that your computer is your most important electronics device. It can be used for work and play and even people who aren’t particularly technical often find themselves using a PC for several hours every day. Buying a computer with the right parts can mean the difference between years of pleasurable PC use and years of feeling like you were ripped off.
But how do you know what to buy? The Heart Of Your PC – The Processor The processor seems like a nice place to start. Performance tends to fall into two categories, per-core and multi-core performance. With that said, multi-core performance does become important in applications that can use multiple threads well. There are three resources that have charts that judge the latest processors – PassMark, Tom’s Hardware and Anandtech. The Bones Of Your PC – The Motherboard Motherboards have almost no impact on performance. Remembering The Groceries – RAM. A Free Anti-Virus Comparison: 5 Popular Choices Go Toe-To-Toe. Learn Beginning Scripting. Windows PowerShell Tutorial - Introduction Microsoft's new scripting language. My mission is to two fold. Firstly, to encourage a new generation of script writers to learn PowerShell; secondly I want to provide experienced scripters with a bank of example scripts so that they can convert to PowerShell.
To newbies I want to say: 'It really will be easy to get started. You will be surprised by how many tasks on your Windows computer benefit from a PowerShell script'. To the experienced scripters I say, 'I want to build a reference library for that moment when you have forgotten the syntax for a particular PowerShell command'. Windows PowerShell Tutorial Sections To help you discover the benefits of PowerShell, I will not only provide real life tasks, but also I will add learning points. In 2013 Microsoft released PowerShell 4.0. Alternatively, try $PSVersionTable. Individual PowerShell Tutorials Guy Recommends: Free WMI Monitor for PowerShell Windows Management Instrumentation (WMI) is one of the hidden treasures of Microsoft's operating systems.
PowerShell Installation. Configure IT Quick: Getting started with Windows Script Host. Learn about the features in Windows Script Host and its native scripting engines, VBScript and JScript, that make automating just about any Windows task a snap. Are you a big batch file advocate? If so, you probably got hooked on them back in the DOS days when you had to do a lot of typing at the command line to accomplish just about any task. Chances are good that you still use and create batch files to perform certain tasks in Windows. After all, batch files are still viable tools in the Windows environment and can still save you time when performing certain operations.
In this Daily Drill Down, I’ll introduce you to Windows Script Host and explain how it works. I’ll also provide you with a list of resources that you can use to learn more about Windows Script Host. Batch file limitationsWhile batch files are still viable, they’re a bit antiquated when compared to today’s Windows environment. How does Windows Script Host work? Primary methods and properties for the Wscript object.
How to: Enable Dropbox Two-Step Authentication. Isn’t the Cloud great? You can store all sorts of information up there without having to worry about local storage, it’s available almost anywhere at any time, and you know that it’s backed up in a completely different physical location. You can easily choose one of many providers to backup all your photos, financial information, passwords, and whatever else you want. And many companies even use it to easily transfer information between branch offices. However there is of course downsides, and one of these is the possibility someone else gets access to your data.
After a security breach with Dropbox, they’ve now given you the option of adding two-step authentication to your account. The two-step authentication codes can be obtained via SMS, Google Authenticator, Amazon’s AWS MFA, and Windows 7 Authenticator. I’ve covered 2 factor authentication for Google, now how about Dropbox? How do you enable it? You need to go to your account summary to enable the two-step authentication. What is the most lucrative programming language to learn for a non programmer. Learn Scripting. VBScript Commands. Internet time update. How To Password Protect Your USB Stick: 3 Easy Ways. BRAVEN | Wireless Bluetooth Speakers. Scosche Releases the boomSTREAM Bluetooth Wireless Media Speaker. Ampercent - A Tech Blog on Computers, Software And Internet - Page 1 of 80.
Top Windows Tutorials - Free Windows Tutorials for Everybody. Online Bookmarks - Bookmark Your Favorite Links.