Title photo
frugal technology, simple living and guerrilla large-appliance repair

Regular blog here, 'microblog' there

Many of my traditional blog post live on this site, but a great majority of my social-style posts can be found on my much-busier microbloging site at updates.passthejoe.net. It's busier because my BlogPoster "microblogging" script generates short, Twitter-style posts from the Linux or Windows (or anywhere you can run Ruby with too many Gems) command line, uploads them to the web server and send them out on my Twitter and Mastodon feeds.

I used to post to this blog via scripts and Unix/Linux utilities (curl and Unison) that helped me mirror the files locally and on the server. Since this site recently moved hosts, none of that is set up. I'm just using SFTP and SSH to write posts and manage the site.

Disqus comments are not live just yet because I'm not sure about what I'm going to do for the domain on this site. I'll probably restore the old domain at first just to have some continuity, but for now I like using the "free" domain from this site's new host, NearlyFreeSpeech.net.

Sun, 31 Jan 2016

Learning more Perl for my Ode Counter add-in

I learn better, or should I say I only learn how to program when I have an actual problem to solve.

My current "problem" is figuring out how to generate more data out of my Ode blog's filesystem for my Ode Counter add-in.

I already report on the number of blog entries, how many are "real" entries and how many are Ode-generated social-media updates, plus how many images are in the filesystem and how many of those appear in actual blog posts.

Another thing I have wanted to do since I began using Ode was have the system generate a Categories/directories list in HTML for both a dedicated "site map" page as well as a sidebar display.

Read the rest of this post

Sat, 30 Jan 2016

Computer science and me and computer science and me

I might as well come right out with it.

I'm going back to school. Community college. For computer science.

Ilene thought I should do it at least a year ago. She's smart that way. It took me awhile to come around. Back then I thought a curriculum anchored in the C++ language (with smatterings of C, Java and C#) and not today's languages of the web (Javascript, Python and Ruby ... OK, really just Javascript) was not for me.

I was ready to do it all on my own: find a language and a framework and a reason to learn them and go. (A few months ago, I even learned a little Go.)

Read the rest of this post

Wed, 20 Jan 2016

Geany builds Java and C++ programs, does it on everything

As I ease in to learning how to code in C++, I have a couple of "real" IDEs at my disposal (chiefly Netbeans and Microsoft Visual Studio), I was pleased to find out that my favorite not-quite-an-IDE Geany will build and run both Java and C++ code.

And Geany can do this on Linux/Unix, Windows and Macintosh computers. (It uses the Unixy g++ even in Windows for C++ code.

I even tested a Perl script in Windows, where I'm using Strawberry Perl. Geany will automatically run a Perl script (on a Perl-equipped Windows computer) when I click on the "Execute" button. It opens Perl in the Windows terminal and runs the script without needing to leave the "IDE."

Note: I did install Microsoft Visual Studio Community because I have a feeling I'm going to need it (though instinctively I lean toward Netbeans, and practically am using Geany).

One thing I'm learning about C++ as I dip the very tips of my toes into its vast waters: Like Perl but more so, there is definitely more than one way to do it.

Mon, 04 Jan 2016

Free C++ books -- great list from @TFETimes

I just found this great list of free C++ books from @TFETimes

I picked up about five.

Sun, 03 Jan 2016

Geany is the IDE for people who don't understand IDEs

Like me.

I've got plenty of IDEs on my laptop. At least one has been here a while (Padre, focused on Perl). A few have been here a short time (Eclipse, Netbeans, whatever incarnation of IntelliJ comes with Android Studio).

I've barely used any of them. There is a learning curve.

I never really needed Padre. I write scripts with text editors (often gedit, sometimes Notepad++ if I'm in Windows).

I like Netbeans, and I am able to create, compile and run simple Java programs with it.

I tried to create a C++ program in Netbeans after adding C and C++ support but got held up at the make/configure script portion.

That was after I created a script in gedit and used g++ on the command line to compile it. That works.

So I turned to Geany, the "IDE" (heavy quotation marks) I've been using not just for my rudimentary Java programs but also for most of my general text editing (I need cr/lf line endings for my company's main CMS, and gedit is kind of broken in this regard).

Since I have OpenJDK and all the C build tools installed on my Fedora system, Geany happily builds and runs my Java programs and my now-sole C++ program (see it above). Not much of a learning curve. Click the build brick, then click the "run" gears.

That's it.

There will be a time in the near future when I will need to run a "real" IDE. I will need training wheels.