Technology Tales

Adventures & experiences in contemporary technology

Why all the commas?

4th December 2022

In recent times, I have been making use of Grammarly for proofreading what I write for online consumption. That has applied as much to what I write in Markdown form as it has for what is authored using content management systems like WordPress and Textpattern.

The free version does nag you to upgrade to a paid subscription, but is not my main irritation. That would be its inflexibility because you cannot turn off rules that you think intrusive, at least in the free version. This comment is particularly applicable to the unofficial plugin that you can install in Visual Studio Code. To me, the add-on for Firefox feels less scrupulous.

There are other options though, and one that I have encountered is LanguageTool. This also offers a Firefox add-on, but there are others not only for other browsers but also Microsoft Word. Recent versions of LibreOffice Writer can connect to a LanguageTool server using in-built functionality, too. There are also dedicated editors for iOS, macOS or Windows.

The one operating that does not get specific add-on support is Linux, but there is another option there. That uses an embedded HTTP server that I installed using Homebrew and set to start automatically using cron. This really helps when using the LanguageTool Linter extension in Visual Studio Code because it can connect to that instead of the public API, which bans your IP address if you overuse it. The extension is also configurable with the ability to add exceptions (both grammatical and spelling), though I appear to have enabled smart formatting only to have it mess up quotes in a Markdown file that then caused Hugo rendering to fail.

Like Grammarly, there is an online editor that offers more if you choose an annual subscription. That is cheaper than the one from Grammarly, so that caused me to go for that instead to get rephrasing suggestions both in the online editor and through a browser add-on. It is better not to get nagged all the time…

The title may surprise you, but I have been using co-ordinating conjunctions without commas for as long as I can remember. Both Grammarly and LanguageTool pick up on these, so I had to do some investigation to find a gap in my education, especially since LanguageTool is so good at finding them. What I also found is how repetitive my writing style can be, which also means that rephrasing has been needed. That, after all, is the point of a proofreading tool, and it can rankle if you have fixed opinions about grammar or enjoy creative writing.

Putting some off-copyright texts from other authors triggers all kinds of messages, but you just have to ignore these. Turning off checks needs care, even if turning them on again is easy to do. There, however, is the danger that artificial intelligence tools could make writing too uniform, since there is only so much that these technologies can do. They should make you look at your text more intently, though, which is never a bad thing because computers still struggle with meaning.

Ensuring that Flatpak remains up to date on Linux Mint 19.2

25th October 2019

The Flatpak concept offers a useful way of getting the latest version of software like LibreOffice or GIMP on Linux machines because repositories are managed conservatively when it comes to the versions of included software. Ubuntu has Snaps, which are similar in concept. Both options bundle dependencies with the packaged software so that its operation can use later versions of system libraries that what may be available with a particular distribution.

However, even Flatpak depends on what is available through the repositories for a distribution as I found when a software update needed a version of the tool. The solution was to add PPA using the following command and agreeing to the prompts that arise (answering Y, in other words):

sudo add-apt-repository ppa:alexlarsson/flatpak

With the new PPA instated, the usual apt commands were used to update the Flatpak package and continue with the required updates. Since then, all has gone smoothly as expected.

Updating Flatpack applications on Linux Mint 19

10th August 2018

Since upgrading to Linux Mint 19, I have installed some software from Flatpack. The cause for my curiosity was that you could have the latest versions of applications like GIMP or Libreoffice without having to depend on a third-party PPA. Installation is straightforward given the support built into Linux Mint. You just need to download the relevant package from the Flatpack website and running the file through the GUI installer. Because the packages come with extras to ensure cross-compatibility, more disk space is used but there is no added system overhead beyond that from what I have seen. Updating should be as easy as running the following single command too:

flatpack update

However, I needed to do a little extra work before this was possible. The first step was to update the configuration file at ~/.local/share/flatpak/repo/config to add the following lines:

[remote "flathub"]
gpg-verify=true
gpg-verify-summary=true
url=https://flathub.org/repo/
xa.title=Flathub

Once that was completed, I ran the following commands to import the required GPG key:

wget https://flathub.org/repo/flathub.gpg
flatpak --user remote-modify --gpg-import=flathub.gpg flathub

With this complete, I was able to run the update process and update any applications as necessary. After that first run, it has been integrated in to my normal processes by adding the command to the relevant alias definition.

Making pages of new documents look right in LibreOffice Writer on wide screens

21st April 2017

My recent move from Linux Mint 17.3 to Linux Mint 18.1 brought with it version 5.3.0.3 of LibreOffice. What that brought was an oddity where the default blank document in a fresh LibreOffice Writer session had its only page displayed to the right within the application window. To me, this looks like a bug even if I have a 24″ computer screen.

After some searching, I found a solution that gets a single page displayed in the centre of the application window and not offset to the right as it was. The first step is to go to the Zoom entry within the View menu. Within the sub-menu that is spawned, you need to click on the Zoom… entry to get a dialogue box. That has two columns and the setting that needs changing is under the one named View Layout. For whatever reason, the Columns setting was highlighted with 2 being selected as the number of columns. Choosing the Single Page option instead sorted the problem on clicking the OKĀ button to dismiss the dialogue and the one named Automatic also appears to work. Quite why such an odd default was selected in the first is beyond me though.

A look at Ubuntu GNOME 13.10

12th October 2013

With its final release being near at hand, I decided to have a look at the beta release of Ubuntu GNOME 13.10 to get a sense of what might be coming. A misstep along the way had me inadvertently download and install the 64-bit edition of 13.04 into a VirtualBox virtual machine. The intention to update that to its soon to be released successor was scuppered by instability so I never did get to try out an in situ upgrade to 13.10. What I had in mind was to issue the following command:

gksu update-manager -d

However, I found another one when considering how Ubuntu Server might be upgraded without the GUI application that is the Update Manager. To update to a development version, the following command is what you need:

sudo do-release-upgrade -d

To upgrade to a final release of of a new version of Ubuntu, drop the -d switch from the above to use the following:

sudo do-release-upgrade

There is one further option that isn’t recommended for moving between Ubuntu versions but I use it to get updates such as new kernel subversions that are released:

sudo apt-get dist-upgrade

Rather than trying out the above, I downloaded the latest ISO image for the beta release of Ubuntu GNOME 13.10 and installed onto a VM that instead. Though it is the 32 bit version of the distro that is installed on my main home PC, it has been the 64 bit version that I have been trying. So far, that seems to be behaving itself even if it feels a little sluggish but that could be down to the four year old PC that hosts the virtual machine. For a while, I have been playing with the possibility of an upgrade involving an Intel Core i5 4670K CPU and 16 GB of RAM (useful for running multiple virtual machines at a time) along with any motherboard that supports those so looking at a 64 bit operating system has its uses.

The Linux kernel may be 3.11 but that is not my biggest concern. Neither is the fact that LibreOffice 4.1.2.3 was included and GIMP wasn’t, especially when that could be added easily anyway and it is version 2.8.6 that you get. The move to GNOME Shell 3.8 was what drew me to seeing what was coming because I have been depending on a number extensions. As with WordPress and plugins, GNOME Shell seems to have a tempestuous relationship with some of its extensions and I wanted to see which ones still worked. There also has been a change to the backstage application view in that you either get all installed applications displayed when you browse them or you have to start typing the name of the one you want to select it. Losing the categorical view that has been there until GNOME Shell 3.6 is a step backwards and I hope that version 3.10 has seen some sort of a reinstatement. There is a way to add these categories and the result is not as it once was either; also, it shouldn’t be necessary for anyone to dive into a systems innards to address things like this. With all the constant change, it is little wonder that Cinnamon has become a standalone entity with the release of its version 2.0 and that Debian’s toyed with not going with GNOME for its latest version (7.1 at the time of writing and it picked a good GNOME Shell version in 3.4).

Having had a look at other distribution that already have GNOME Shell 3.8, I knew that a few of my extensions worked with it. The list includes Frippery Bottom Panel, Frippery Move Clock, Places Status Indicator, Removable Drive Menu, Remove Rounded Corners (not really needed with the GNOME Shell theme that I use, Elementary Luna 3.4, but I retain it anyway), Show Desktop Button, User Themes and Ignore_Request_Hide_Titlebar. Because of the changes to the backstage view, I added Frippery Applications Menu in preference to Applications Menu because I have found that to be unstable. Useful new discoveries have included Curtains Up and GNOME Shell Open Terminal while Shell Restart User Menu Entry has made a return and found a use this time around too.

There have been some extensions that were not updated to work with GNOME Shell 3.8 that I have got working. In some cases, it was as simple as updating the metadata.json file for an extension with new version numbers of 3.8 and 3.84 to the list associated with the shell version property. All extensions are to be found in the .local/share/gnome-shell/extensions location in your home directory and each has a dedicated file containing the aforementioned file.

With others, it was a matter of looking in the Looking Glass (execute lg in the box that ALT + F2 brings up on your screen to access this) and seeing what error messages were to be found in there before attempting to correct these in either the extensions’ extension.js files or whatever JavaScript (*.js) file was causing the problem. With either or both of these remedies, I managed to port the four extensions below to GNOME Shell 3.8. In fact, you can download these zip files and install them yourself to see how you get on with them.

Advanced Settings in User Menu

Antisocial Menu

Remove App Menu

Restart Shell Entry

There is a Remove Panel App Menu that works with GNOME Shell 3.8 but I found that it got rid of the Places menu instead of the panel’s App Menu so I tried porting the older extension to see if it behaved itself and it does. With these in place, I have bent Ubuntu GNOME 13.10 to my will ahead of its final release next week and that includes customising Nautilus too. Other than a new version of GNOME Shell, it looks as if it will come with less in the way of drama and a breather like that is no bad thing given that personal computing continues to remain in a state of flux these days.

A little look at Debian 7.0

12th May 2013

Having a virtual machine with Debian 6 on there, I was interested to hear that Debian 7.0 is out. In another VM, I decided to give it a go. Installing it on there using the Net Install CD image took a little while but proved fairly standard with my choice of the GUI-based option. GNOME was the desktop environment with which I went and all started up without any real fuss after the installation was complete; it even disconnnected the CD image from the VM before rebooting, a common failing in many Linux operating installations that lands into the installation cycle again unless you kill the virtual machine.

Though the GNOME desktop looked familiar, a certain amount of conservatism reigned too since the version was 3.4.2. That was no bad thing since raiding the GNOME Extension site for a set of mature extensions was made all the more easy. In fact, a certain number of these was included in the standard installation anyway and the omission of a power off entry on the user menu was corrected as a matter of course without needing any intervention from this user. Adding to what already was there made for a more friendly desktop experience in a short period of time.

Debian’s variant of Firefox , Iceweasel, is version 10 so a bit of tweaking is needed to get the latest version. LibreOffice is there now too and it’s version 3.5 rather than 4. Shotwell too is the older 0.12 and not the 0.14 that is found in the likes of Ubuntu 13.04. As it happens, GIMP is about the only software with a current version and that is 2.8; a slower release cycle may be the cause of that though. All in all, the general sense is that older versions of current software are being included for the sake of stability and that is sensible too so I am not complaining very much about this at all.

The reason for not complaining is that the very reason for having a virtual machine with Debian 6 on there is to have Zinio and Dropbox available too. Adobe’s curtailment of support for Linux means that any application needing Adobe Air may not work on a more current Linux distribution. That affects Zinio so I’ll be retaining a Debian 6 instance for a while yet unless a bout of testing reveals that a move to the newer version is possible. As for Dropbox, I am sure that I can recall why I moved it onto Debian but it’s working well on there so I am in no hurry to move it over either. There are times when slower software development cycles are better…

Looking at a few Operating Systems

19th February 2011

The last few weeks have seen me poking around with a few different operating systems to see how they perform. None of these were particularly in-depth in their nature but brushes with alternatives to what I currently use for much of the time. While I am too sure what exactly has kicked off all of this curiosity, all of the OS’s that I have examined have been of the UNIX/Linux variety. With the inclusion of Unity in the forthcoming Ubuntu “Natty Narwhal” 11.04, I am mindful of the need to be keeping an eye on alternative options should there ever be a need to jump ship. However, a recent brush with an alpha version has reassured me a little. Then there are interesting OS releases too and I recently forgot the Ubuntu password (a silly thing to do, I know) for my Toshiba laptop too so I suppose that a few things are coming together.

It was that latter development that got me looking in amazement at the impressive minimalism of CrunchBang Linux before settling on Lubuntu to see how it did; these were Live CD runs so I tried before I committed to installing. It helped that the latter was based on Ubuntu as its name suggests so I wasted little name in finding my way around the LXDE desktop. By default, everything supplied with the distro is lightweight with Chromium coming in place of Firefox. There’s no sign of OpenOffice.org either with offerings like Abiword coming in its stead. For the sake of familiarity, I started to add the weight of things without reducing the speed of things, it seems. Well, the speedy start-up wasn’t afflicted anyway. Being an Ubuntu clone meant that it didn’t long to add on Firefox using the apt-get command. LibreOffice was downloaded for installation using the dpkg command and it seems much more fleet-footed than its OpenOffice.org counterpart. As if these nefarious actions weren’t enough, I started to poke in the settings to up the number of virtual desktops too. All in all, it never stopped me going against what be termed the intent of the thing. In spite of what Linux User & Developer has had to say, I think the presentation of the LXDE desktop isn’t unpleasant either. In fact, I reckon that I quite like it and the next thing to do is to restore the entry for Windows 7 on the GRUB menu. Well, there’s always somthing that needs doing…

While I may have learned about it after the event, the release of Debian “Squeeze” 6.0 was of interest to me too. Well, I have used it a fair bit in the last few years and retain a soft spot for it. The new release comes on two kernels: GNU/Linux and FreeBSD. Regarding the latter, I did try having a look but it locked up my main home PC when I tried booting it up in a VirtualBox virtual machine. Given that it’s a technical preview anyway, I think it better to leave it mature for a while no matter how fascinating the prospect may be. Or is it VirtualBox 4.x that hasn’t around long enough? Debian’s latest Linux incarnations showed no such inclinations though I found that the CD ISO image that I’d downloaded didn’t give such a complete system when I fired it up after doing the installation. Being someone that knows his way around Linux anyway, it was no problem to add the missing pieces using apt-get though that’d stop it being an option for new users unless the DVD installation yields more complete results. Other than that, it worked well and I lost no time getting to grips with the OS and it’s gained a much fresher feel than version 5.x (“Lenny”). In summary, I look forward to continuing my investigations of the new Debian.

To round up my explorations of different UNIX/Linux operating systems, I have updated my test installations of Ubuntu 11.04. Initial looks at the next Ubuntu release weren’t so encouraging but things are coming along by all accounts. For one thing, Unity can be switched off in favour of the more familiar GNOME desktop that we’ve had for the last few years. The messages that popped up telling you that there’s no 3D graphics support on your machine have been replaced by graceful degradation to the GNOME and that’s no bad thing either. In case it hasn’t been so obvious, I am one of those who needs convincing by the likes of Unity and GNOME Shell so I’ll sit on the fence for a while. After all, there always are alternatives like LXDE if I want to decamp to something else entirely. One of the nice things about Linux is the amount of that we all have; it might be tricky to choose sometimes but it always is good to be able to find a niche somewhere else when someone makes a decision that doesn’t suit you.

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