The tutor shows how to get a graph and equation for data using LibreOffice Calc, in six easy steps. Let’s imagine your x-data is in a1:a5, your y-data, b1:b5. Select the range a1:b5. Click the Chart icon, which looks like…
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Category: Linux
Navigating the file system from the terminal (aka Command Prompt): how to enter a two-or-more word directory or file name
The tutor shares a hint he noticed recently. When I started with computers, I don’t believe you could have a folder name like this folder: as I recall, you couldn’t have a space in the name. (You could have an…
Web design: css3 gradient, part III: browser support
Jack
Posted in home computer use, internet, lifestyle, Linux, technology, web design, Windows
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Continuing about css3 gradient effects, the tutor discusses some of the browsers that do or don’t support them. In my previous two posts (here and here), I’ve been talking about the css3 gradient effect. I’ve acknowledged that not everyone viewing…
Linux: display ls results one page at a time
The tutor tells a useful hint he learned from unix.com. Sometimes, searching a directory in Linux, the results are so numerous that the user is plunged to the end, not being able to see the early or middle entries. There…
External drives: finding unrecognized space (or perhaps even a drive itself)
The tutor continues talking about the usb hard drive he bought perhaps six years ago. Back in my Oct 27 post I described a peripheral hard drive bought around 2009, mentioning it was about $50 at the time, and stored…
Easter eggs: the factor command
Here, the tutor is happy to report, Easter comes early. An easter egg is a feature not reported. To become aware of it, the user must either stumble upon it, or else find out from research. Reading about Linux terminal…
Tagged with: easter egg, factor command, Linux terminal, prime factorization, windows command prompt
Linux: ls command: listing subdirectories first, part II
The tutor talks more about listing subdirectories first with the Linux ls command. I began with this topic in my May 17 post (exactly five months ago, I notice:) While the solution therein is very helpful, I’ve found another one…
Linux: terminal: listing subdirectories (directories) only
The tutor shares a nice tip that he finds very helpful: listing the subdirectories only with the ls command. I write a lot of little programs to test built-in functions or show examples of their use. Of course, as they…
Linux: terminal: navigating to a USB drive
The tutor gives a few hints about navigating a USB drive from the Linux terminal. I’m no Linux expert, but I can find my way around well enough. Remembering that a directory is analogous to a folder, I mainly use…
Linux: Ubuntu: aplay and arecord
The tutor shares some discoveries he made while producing a sound file. In my Feb 2 post I mentioned that the bell (‘\a’) is apparently disabled in my flavour of Ubuntu (14.04). Yet, I want a bell-like sound for…
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