Creating a timeline in Matplotlib
A neat tutorial on creating a timeline in Matplotlib https://coderzcolumn.com/tutorials/data-science/timeline-using-matplotlib
Category Archives: Uncategorized
How fast can the A1284 Anker PowerCore III 19k 60w power bank charge a Macbook?
The A1284 Anker PowerCore III 19k 60w power bank took 1hr 40mins to fully charge and discharged in 65 mins. It charged my MacBook Pro from 27% to 95%. Not bad!
How does cronjob work?
This is a neat site to learn how cronjobs work. The key is knowing that a forward slash applies to the * just before it and there is no space in between. https://cron.help/
What is the difference between apt-get and apt?
Both apt-get update and apt update are commands used to update the package lists on a Debian-based Linux system, such as Raspberry Pi OS (formerly Raspbian). They perform essentially the same function, which is to synchronise the local package list with the repository servers to ensure that the latest package information is available. The main… Read More »
What are .js.map files
Stack overflow has a great answer to this question that can be found at: https://stackoverflow.com/questions/21719562/how-to-use-javascript-source-maps-map-files Please read the original source for more info as it is copied here for convenience only. The .map files are for js and css (and now ts too) files that have been minified. They are called SourceMaps. When you minify a file, like the angular.js file, it takes… Read More »
How to delete Microsoft AutoUpdate on Mac
The Microsoft AutoUpdate on Mac OSX is so annoying, and there is no quick way to remove it or disable it. The fact that this option is not available in the menu is ridiculous. To actually remove it, you’ll have to navigate to the /Library/Application Support/Microsoft/MAU2.0 folder and delete the app from there.
How to copy files from your computer to Amazon EC2?
To transfer files to AWS EC2 instance, one can use secure copy. The format can be seen below. Here is an example: This will upload the file to the user’s home directory which is actually “home/ubuntu”
How to echo text and execute a command on the same line?
In terminal, we can use the echo keyword to display text like this: and you will get the following: You can also run a command like: which produces the following: If you want to echo and have a command execute and then the results displayed on the same line you have to do this: The… Read More »
TypeError: Cannot read property ‘location’ of undefined in Vue router
If you are getting the above error, then the chances are that you have included createWebHistory in your vue router definition. You probably have: When you should have
“export ‘createWebHistory’ was not found in ‘vue-router’
Are you getting the error “export ‘createWebHistory’ was not found in ‘vue-router’ or “export ‘createRouter’ was not found in ‘vue-router’? A quick search on the Interweb will show that you have run instead of npm install vue-router will install the latest “tagged” version which is 3.5.1. Next is a tag which installs v4.0.4. Alternatively you… Read More »