This is a neat video that explains very clearly what arrow functions are. How does become Here are the steps: Another advantage is when using anonymous functions. But the main difference is when using the “this” keyword.
Nodejs is included in the Ubuntu repository by default. This means that if you run: sudo apt install nodejs your terminal screen will be swing into action downloading the current stable release of node. Currently it is v10.19.0. But what if you need another version? What if you need to guarantee a specific version? First… Read More »
Once you have logged in, the command is quite simple. mysql> use db_name; mysql> source file_name.sql;
Sometimes you’ll come across applications that will require a specific version of Java. This will be because other versions of Java will have extra libraries that may not be compatible. To install a specific version of Java on Mac OSX with homebrew, go to Github AdoptOpen JDK to see what version you need. The basic… Read More »
When you open terminal you’ll probably be greeted with: Last login: Sat Jan 25 07:54:26 on ttys001 /Users/sean> How to get rid of Last login or other Method Of The Day (MOTD) messages? It is a 2 second fix. Just type “touch .hushlogin”. Just the presence of this file will suffice.
http://www.programmingbasics.org/en/downloads/scratchgames/
Sublime is a great text editor. It is fast and powerful but there is one annoying default setting which is all the tabs do not show by default. Instead, they overflow on the right hand side where you have to click on the triangle/arrow to display the other tabs in order to navigate to it.… Read More »
If you are trying lite server and want to open up another browser using the bs-config.json file and you get the following error: “Couldn’t open browser (if you are using BrowserSync in a headless environment, you might want to set the open option to false)” you are probably using a config file of: { “port”:… Read More »
UTF stands for Unicode Transformation Format. The most popular version is UTF-8 which represents 8 bits or 8 one’s or zero’s. (11111111 -> 00000000). The secret though is that it uses up to 4 bytes. We know that 1 byte = 8 bits so 4 bytes gives us 32 bits. 8 bits can represent 255… Read More »
Here is a great write up explain what the cryptic symbols mean. https://medium.com/@codenameyau/step-by-step-breakdown-of-dev-null-a0f516f53158 Combine this with command -v to bypass “normal function lookup” from https://askubuntu.com/questions/512770/what-is-use-of-command-command we can use this to check if certain applications exist.