Code refactoring: Using guard clauses (aka early returns)

You can check out the first part here:

More articles

Enjoying God's grace (Thessaloniki, Greece, 2020-09-04)
Hot to install multiple .NET Core versions in Linux
How to download and install .NET Core 3.1 in Linux
Rust in the Linux kernel
PHP innate bugs and comparison with Rust
OBS in Linux: How to fix NVEC or AMD encoders problem
Writing an abbreviator library in Rust
Installing and configuring Xdebug on (Kali) Linux
Why bcrypt for password hashing?
Why HTTPS everything?
Analyzing hash_equals() (with references to timing attacks, bitwise OR and bitwise XOR)
Linux text manipulation utilities: colrm
Frontend development: Sass and browser sync setup without Node.js and BrowserSync
JavaScript pitfalls: Boolean() vs new Boolean() vs !! (not not)
Linux tools for working with shared libraries and dependencies
Advantages of dynamic linking (vs static linking)
Linux directory permissions explained
Measures for mitigating denial-of-service (DoS) attacks
Exploring the user password creation functionality in Linux
Generating correct base64 output in Linux
Linux: What is a setuid program
Connecting Rust to Microsoft SQL Server on Linux
Identifying your Linux system’s glibc version
Command line power: YouTube subtitles extractor
Rust news: Dropbox adopts Rust for the core of their product
Debian: Are the outdated packages a blocker for desktop usage?
Git: Commit messages with subject and body in the command line
Drupal 8.8.0: Media Library is stable
Drupal 8.8.0: drupal/recommended-project
How to create / publish / deploy / host an ASP.NET Core app on Debian Linux with Apache
Code readability: To “override” or to “if else”?
Git: Cherry-picking automation
Rust news: Microsoft adopts Rust for safe systems programming
Git: "pre-merge-commit" hook
Debian 10: Installing MySQL (not MariaDB) (non APT Repository)
PHP 7: New strict type-checking mode
Rust traits in global scope
Install Viber on Linux (Debian 10)
Rust news: Amazon joins the Rust community
Ryzen 7 3700X as my development workstation
Debian 10: Installing MySQL (not MariaDB)
C# for JavaScript developers: Currying and function composition in C#
C# for JavaScript developers: The C# Array.filter() equivalent
C# for JavaScript developers: The C# Array.map() equivalent
Why you should learn the Linux command line: mysql -e
Rust Mutex vs C++ Mutex (Feedback to feedback)
Rust Mutex vs C++ Mutex
Drupal vs Wordpress: Features comparison
Drupal vs Wordpress: Installation comparison
Drupal: How to increase the maximum file upload size
Why you should learn the Linux command line (with real world example)
SSH keys and how to use them with GitHub (and why)
Linux news: Latest Linux kernel updates by core kernel developer Greg Kroah-Hartman (2019)
Linux tips and tricks: How to create (large) files for testing purposes
Drupal 8 composer patches
Bash: The "let" builtin command
Advanced regular expressions usage with real world example
Why you should ALWAYS unmount before disconnecting
Tech news: Microsoft eavesdropping on Cortana and Skype recordings
Drupal 8 Datetime Range field: How to filter with relative dates in a View
Drupal 8 Datetime Range field: How to display only the start_date or only the end_date in a View
Linux news: RIP: The Linux Journal ceases publication
Linux gaming updates: Nvidia releases GPU hardware documents
How to install phpMyAdmin on Debian 10
Git atomic commits automated handling
Drupal taxonomy terms migration (the quick and easy way)
The power of the CLI: YouTube mass subscribing
Git private server (aka no need for GitHub/Bitbucket/GitLab)
Git atomic commits
Will Linux ever be a gaming platform?
Git multiple remotes
Functional programming: Writing bug free programs
Rust: Invalidation errors protection
Βulk image resizing (cli)
Rust traits are super powerful
How to install the latest Firefox in Linux
Drupal: PHP/Apache configuration
Install Viber on Linux
Why I use Linux (Debian) 2
Why I use Linux (Debian)
Git hooks: Why and how to version control them
JavaScript: Arrow function and normal function difference
Will Linux make my computer faster?
How to emulate the takeLast RxJS operator in pure JavaScript
Why Linux will win the operating systems war
Simplifying nested if else statements and using guard clauses
Bash: printf usage and example
Bash: Custom watch functionality
Bash: How to use regex with the find command
Bash: Mass string replacement with sed
How to remove duplication in Bash scripts
Git: Apply patch directly from URL
Drupal: Adding an or condition group (orConditionGroup) to a dynamic query
Drupal: Adding an inner join to a dynamic query
Rust iterators are lazy
Rust closures: Double free safety
Rust closures: Performance
Linux is ethical
Why use a forEach instead of a for loop?
Fully automated Drupal installation
How to automate the Drupal installation
Command line web surfing
Drupal: Clearing caches with Drush is not good enough
Creating and registering custom routes for creating nodes of a certain content type
Docker containers in Windows host in LAN
Installing Viber on Debian 9
Installing and enabling Xdebug in Debian 9
Setting the execution context of JavaScript functions (a.k.a. setting the "this" variable) in tests
Debian 9 (Gnome 3): Changing keyboard layout
$GOPATH (and Fragmenta CMS)
The following module is missing from the file system
Renaming / Re-using Drupal modules
Deleting spam user accounts
Apache Virtual Hosts
PhoneGap/Cordova excessive permissions
Create, register and contextually load a custom library in Drupal 8
Debian 8, Python3.5 and pip3.5
Drupal 8, the t() function and the Twig templates
How to install Drush 8 (for Drupal 8) in a shared hosting environment