I made a mistake by downloading PostgresSQL from the official website, something I used to do in my Windows days. It worked fine but I couldn’t figure out how to manually start and stop Postgres or figure out how to run it as a service or make it not run as a service. Using brew… Read More »
TestProject is a really neat app to perform automated testing. It takes a bit of getting use to but is generally really easy to use. I had a situation where I was manually logging in every hour to get solar data in order to plot my cumulative generation. I get instantaneous output overtime from the… Read More »
https://ocw.mit.edu/courses/economics/14-01-principles-of-microeconomics-fall-2018/lecture-videos/index.htm The Cobb-Douglas Production Function Once Again: Its History, Its Testing, and Some New Empirical Values An Alternative Interpretation of the Cobb-Douglas Function Alternative Approaches to the Estimation of Production Functions and of Technical Change A COMPARISON .OF ALTERNATIVE PRODUCTION FUNCTION MODELS USING NON-NESTED HYPOTHESIS TESTS The Cobb–Douglas Production Function
Something I learnt today is that when you are passing flags into a command line application, both these syntaxes are equivalent. What is also interesting is that there are lots of other conventions such as combining all the flags together with no space. For more information refer to this useful article: https://nullprogram.com/blog/2020/08/01/
On OSX, running the npm global install command installs the packages at If you leave out the global flag (-g), the packages get installed in the current directory you are in.
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 »
In your Git repository, run the command to “verify” your remote repository definition. This should show something like To add another “origin”, run the command For example: Note that you have to use a unique name. Now run remote -v again To remove a remote, run Why would you want to do this? You would… Read More »
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.
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”
If you are wondering why the RCD trips when you accidentally touch the neutral and earth together even though the circuit breaker is off, here is a neat video to explain why. Basically, the other circuits will still be live and when the neutral and earth conductors are touched, it gives the current returning on… Read More »