"In the world ye shall have tribulation: but be of good cheer; I have overcome the world." –John 16:33

Tag: windows

Revisiting Xubuntu

XubuntuLast night, I spent a couple of hours replacing Windows 10 with Xubuntu 15.04 on my most powerful computer at home. I currently work on three projects where Xubuntu is just better for my development needs than Windows. I had changed my cheap/travel laptop to Xubuntu 14.04 and was happy enough with that, that I switched my server/archiving computer from Windows 8.1 to Xubuntu 15.04. There were no monster differences that I could tell between Xubuntu 14.04 and 15.04, neither of which is the latest version (15.10), but every time I try a new version it is incrementally better than the previous version. I am not sure whether the work that I do has morphed into stuff well suited to be done on Linux or the tools and quality of Xubuntu has gotten better, but the whole endeavor has now arrived at a threshold where the way I use the computer is better accommodated by Xubuntu than by Windows and profoundly better than a Mac. Everything just works.

The main tool I hear does not have an equivalent in Linux is Microsoft Project, but I never use that. In addition, I cannot use my browser of choice (Opera) to watch certain kinds of encrypted videos from on of the major video providers, but I could facilitate that by viewing them with the Chrome browser. I am sure it will be available in Opera soon, too. The only computer in the house now that runs Windows is the one Lorena uses for schoolwork. I think we will leave that one as it is.

P.S. Both my buddy John (serious developer of cross-platform, internet-centric code) and Christian (my Electrical Engineering PhD candidate and very math-centric son) both run Debian stable (the Linux distro that used to underlie Ubuntu) on their main computers. I was going to do that, too, but decided I better stick with what I know.

Betty Blonde #426 – 03/04/2010
Betty Blonde #426
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Windows 10 install after Xubuntu 14.04 install

Installing Xubuntu 14.04 and Windows
I installed Xubuntu Linux the day before yesterday on a brand new Windows 8.1 (dual boot). When I got home last night from our Bible study, I found a note on another computer telling me Windows 10 had downloaded and the computer was ready to be updated. I started the install, then went off and did something else for a bit. I think the whole process took my computer about half an hour. I tested a few things without any trouble–I will have to do that more extensively tonight, but it actually looks fine for my most important stuff. Neither of the installations were any trouble at all. They just worked.

What struck me as odd is that I can do just about everything I want to do on both the Linux box and Windows box without any trepidation or confusion. Both are intuitive and just do all the things I want to do. Even more odd, I do not care that much whether I am on one or the other. They really are just appliances to me. I do not know whether that is a good thing or a bad thing. The days of extreme enthusiasm for one OS over another appear to be over for me. The only time I notice is when the computer does not do something I think it should. Now, my only considerations are utility and cost, in that order. It is like when I go older, I quit buying cars because they were really fast and looked fancy and started buying them based on comfort, price and utility.

Found a great little article on what to do right after Windows 10 is installed for the first time. I hate it that all these guys spy on us. Also, go to this page and opt-out of the personalized ads for “this” browser and opt-out of the personalized adds from your Microsoft account. If you do not do that, Microsoft will track way more stuff than you want them to track.

Betty Blonde #389 – 01/12/2010
Betty Blonde #389
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How to teach computer programming to kids (Part 3) Dillo (Compiling and Linking)

Day 602 of 1000

This is the third in a series of posts on how we taught our children to program, what we did wrong and how we think we could have done better.  You can see the introductory post and index to the series by clicking here.

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In the previous post in this series I explained how Christian got his arms around the software build process using the configure, make, make install process.  A good example of how he got pushed through this learning process occurred on a trip we took to Monterrey, Mexico to visit the kid’s Grandparents when Christian was ten.  The only computer we had to take on the trip was a Dell 1300 that did not have too much power nor too much memory.  The computer was dual-booted to both Windows and Linux.  Christian had a very lightweight browser for Linux called Dillo that did not use very many resources.  It ran in Linux, but not in Windows.  Because of the lack of resources, Christian wanted to be able to run Dillo on Windows, too.

Dillo was made to be used on Linux, so Christian started digging around and found some instructions on how to compile the program for Windows.  Here is a website that has instructions on how to do exactly that.  The problem was that, in 2005, the instructions were not so good.  The normal configure, make, make-install process did not work, so Christian had to look for resources on forums to figure out how to get Dillo to compile and link properly.  The support libraries were not quite right and there were tons of problems.  Christian spent most of the time in Mexico when he was not playing with his cousins trying to build Dillo for Windows.  The make files hold commands that perform the compiling and linking of the program.  He had to learn exactly how the compiling and linking worked to modify the make files properly.  He made some major breakthroughs and felt like he was almost there when we had to pack up and go home.

Even though he was not ultimately successful in making Dillo run, he says this set of events helped him learn more about compiling and linking than anything else he had done before or has done since.  He had to dive into the make files to change the order of the internal commands, learn the structure of folders that held support libraries, and generally just learn a lot of minutiae about the compiling and linking of a fairly large program.  The reason he could stick to it was that he had a goal that he wanted to accomplish.  I think that is a very important principle with respect to learning to program.  It is also the reason class-based learning (of programming in particular) can be very ineffective.

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