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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.

Fri, 11 May 2018

Rob Reed has a new Ode theme, and I really want to try it

Rob Reed, creator of the Ode blogging system has released a new theme for Ode that you can see at his site.

I have a lot "invested" in the current Ode theme, but this looks so good that I really should deploy it on my site.

The Fedora 28 upgrade broke my F27 system, and I reinstalled F28 to 'save' it

It's never a good idea to upgrade a Fedora system in the first couple of weeks. Also, my particular Fedora installation is, for lack of a better word, crufty. I can't remember which version of Fedora it started out with, but I've been running Fedora on it since 2012.

That's a lot of Fedoras.

I don't use that laptop very much these days, but I decided to do the upgrade anyway. The F28 upgrade wouldn't proceed due to various conflicts in the packages. I did a sudo dnf autoremove, then I manually removed the rest of the offending packages, none of which looked so critical that they would break the installation.

But break it did. The Fedora partition wouldn't boot. I didn't even get dumped into GRUB. I couldn't get past the MOK screen -- something I've never even seen before. I tried one of the "rescue" ISOs, and that didn't work. The laptop's complaint was about keys being trusted, and the fact that I had Secure Boot turned off didn't seem to matter. I "enrolled" all the keys/hashes I could find. Still nothing.

Like I said, the system was crufty. I had a pretty good backup of the files, so whatever happened wouldn't really hurt my data.

I decided to reinstall but keep the same partition layout and preserve the /home partition/directory.

I didn't mention that I use encrypted LVM (both in Fedora and Debian). Even so I could have pulled the drive, dropped it into a USB plug-in holder and gotten the files off that way. But I wanted to see if I could resurrect the Fedora system.

I put F28 on a USB thumb drive and started the installation using manual partitioning. I kept all of my Fedora partitions, root (aka /), /boot, /home, and /swap. It was fairly easy to do this. The only "stopper" was the root partition. It wouldn't "go into" the "Fedora is going to use this" part of the installer. Eventually I figured out that it was because I had to check the "erase this partition" box. Then it skipped over with the rest of the partitions. I started my Fedora install -- I opted for the standard Fedora Workstation with GNOME -- and soon enough I had a new, mostly cruft-less Fedora system. I had to re-create my user account and set the password, but all of my files and most of my configuration was still there. I'm missing a lot of packages, but I had a thicket of desktop environments, useless (to me) applications, programming languages and other things that I could either do without or easily build back up.

All the files were there.

tl;dr: I would have preferred to perform a successful "rescue" operation on my broken Fedora boot system, but that didn't happen, so I did the next best thing, which was to reinstall Fedora and restore my system to bootable status that way.

Use Git GUI to create empty files in Windows

I've been using the Windows command line's copy command to create empty files, but there's another easy way to do the same thing using Git for Windows.

Once you install Git in Windows, every time you're in a folder, a right-click of the mouse gives you the choices Git GUI here and Git Bash here.

If you then left-click on Git Bash here, a Linux/Unix-like terminal will open at the path of your folder, and you can use any number of Bash commands.

To create a file, use the Unix/Linux stalwart touch:

$ touch filename

This will give you a file named filename. Substitute the file name you really want.

Then close the terminal. That's all there is to it.

Thu, 03 May 2018

How to create an empty file at the Windows command line

The Windows file manager lets you create all kinds of new, empty files as long as they either have a .txt extension or are of a Microsoft file type.

I just wanted to create empty files with no extension that I can later open in Gvim.

Basically I want the Windows equivalent of the Unix/Linux command touch.

There's a complicated Stack Overflow page on this topic, and the easiest method by far is this one that uses the Windows command line:

C:\Users\name\your\path> copy nul filename

Substitute the filename you want for filename, and you're good to go.

I've seen ways of turning this into a batch file and then somehow right-clicking to invoke it, but for now I'll just open the Windows terminal and use it that way.

Tue, 24 Apr 2018

A messy ending to the installation of JDK 10 in Windows

I'm aiming to learn more Java, and in preparation decided to replace Java 8 with Java 10 on my Windows 10 laptop.

The first time through the installer, I only got the JRE and not the full JDK. Then I removed my old JDK installations via Windows' add-and-remove-programs utility and re-installed the JDK software via Oracle's bundle.

The second time I got the full JDK, but a check of java and javac on the Windows command line showed java working but javac not.

A quick Googling brought up a Stack Overflow question (and answer) that told me I had to add the JDK to my Windows path.

Once I did that, javac worked. Since the JDK comes from Oracle with a GUI installer, even if I somehow missed the checkbox where the installer modifies my system's path, having to Google and then do this manually is a messy ending to installing the JDK. If I'm installing the JDK, I want it in my path, and that should be the default.

It's an unnecessary hurdle for new programmers or people who aren't the best amateur sysadmin.

Mon, 23 Apr 2018

Social-style updates are moving to updates.stevenrosenberg.net

While I will still be starting most of my microblogging-style (i.e. social-media-style) posts on this site, I will be moving them to my updates site so this site will be a lot less cluttered and feature "full" entries only, for the most part.

Also, the social updates will not be on both sites, also for the most part.

Every couple of days or so, I will move the new social posts from this site to the updates site.

At some point, I will modify my current scripts to post directly to the updates site, and Frugal Technology, Simple Living and Guerrilla Large Appliance Repair will not be flooded with those short entries, which will have a permanent home at Steven Rosenberg's Microblog of Short Posts..

Miles Davis - Miles in the Sky (1968)

Miles Davis - Miles In The Sky (1968) full album - YouTube https://www.youtube.com/watch?v=S6eZHnIA__A

This is one of Miles Davis' early proto-fusion efforts, and the players are all legends (Wayne Shorter on tenor saxophone, Herbie Hancock on electric piano, Ron Carter on bass, Tony Williams on drums).

"Miles in the Sky" is the kind of fusion record that really appeals to me right now. It's a "quiet" record anchored by electric piano, which is the same thing that draws me to Chick Corea's first Return to Forever album. It's more jazz than r&b, and not really rock at all, given the lack of electric bass and guitar.

What you really have in "Miles in the Sky," besides a slightly funky Miles who you can really hear with this instrumentation, is a showcase for the grooves of Hancock, Carter and Williams, and a showcase for Wayne Shorter.

Then on the second track, the Wayne Shorter composition "Paraphernalia," guitarist George Benson appears, yet the track has more of a traditional jazz vibe than the last, featuring an acoustic piano instead of the electric. Benson folows the stunning Shorter solo (which is quite long, in case you were wondering) with a literally shorter solo that sits firmly within the groove of the record, leading into Hancock on the piano with the rest of the group dropping out entirely as he works the form of the composition.

Miles always worked with the best players. He was never about raw technique and obviously wasn't intimidated by those who were the strongest players out there.

Thu, 12 Apr 2018

Where is the Ode software?

If you want to try the Ode blogging software that powers this site, it comes in two parts. First is the Ode system itself.

There are also a bunch of addins.

Here is what is available from project leader Rob Reed:

Addins:

  • Disqus (Add comments)
  • EditEdit (Create and edit posts with a web form)
  • Indexette (Give posts date stamps in metadata instead of using file time)
  • Jumper (Add a tag that puts a post preview in the index with a link to the full entry; included in main Ode package)
  • Mrkdwn (Use Markdown to simplify the HTML tagging in posts; included in main Ode package)
  • Shyposts (Hide some posts from indexes)

Some Ode themes can be found here.

Fri, 06 Apr 2018

My new Ode microblogging site is live

I've been thinking for a while about breaking out my social/microblogging posts and putting them on a separate site mostly because the number of these short entries quickly outpaced the number of "regular" posts.

They're different kinds of content, and I think having them on separate sites works better.

I now have a live microblogging site, also based on Ode, and I'm experimenting on how to tweak the Ode theme(s) to better accommodate what are traditionally considered social posts, meaning they don't have a title and are just a block of short text.

Read the rest of this post

Thu, 05 Apr 2018

Take a deeper dive with Ode documentation

There is plenty of documentation that comes with the Ode software, but Rob Reed has written a lot more about how the Ode blogging system works.