5 min read
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
5 min read
What means Memoization? The definintion of memoization from the wikipedia is the following: In computing, memoization or memoisation is an optimization technique used primarily to speed up computer programs by storing the results of expensive function calls and returning the cached result when the s…
5 min read
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
6 min read
Introduction One day your blog, code or pretty much anything may crash, and sadly, your most valuable information could be irredeemably lost ! Consider the consequences if this ever happens (touch wood!). Pictured them? Scary, right? Now, just imagine how relaxed you would have been instead, if only…
12 min read
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
11 min read
Today, I'm going to show a basic code in which a video player is done using a few good practices to develop code in the present days in the JavaScript language. My intention is show step to step the process from the original code to the finish code using several classic patterns such as Reveal Modul…
6 min read
As a result of publishing the series of post of the clock-in/out system, I had the need to write a function to import the data from a large XLS file to a Postgres database using the ORM (TypeORM).This function was written quickly as a script without thinking too much about the quality of the code, b…
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
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