--- title: "#wildcards articles | Hashnode" description: "Explore 10 articles tagged #wildcards on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/wildcards" --- Tag # #wildcards 10 posts · 0 followers [Oyiguh Jordan Anibe](https://hashnode.com/@jordananibe) · [Sep 11, 2025](https://hashnode.com/posts/day-18-command-line-3-path-variables-file-attributes-and-wildcards/68c352f1a748d740ad75057c) ### [Day 18 – Command Line 3: Path Variables, File Attributes & Wildcards](https://jordananibe.hashnode.dev/day-18-command-line-3-path-variables-file-attributes-and-wildcards?utm_source=hashnode&utm_medium=feed) SEO Meta Description: On Day 18 at Cudose Creative Agency, I explored command line concepts like path variables, file attributes, and wildcards 2 min read · [jordananibe.hashnode.dev](https://jordananibe.hashnode.dev/day-18-command-line-3-path-variables-file-attributes-and-wildcards?utm_source=hashnode&utm_medium=feed) [Aouassar Asmae](https://hashnode.com/@algostyle) · [Jul 20, 2025](https://hashnode.com/posts/comprendre-lordre-des-routes-dans-angular-eviter-les-pieges-courants/687cce60702bc551dbf1e29a) ### [Comprendre l'ordre des routes dans Angular : éviter les pièges courants](https://algostyle.hashnode.dev/comprendre-lordre-des-routes-dans-angular-eviter-les-pieges-courants?utm_source=hashnode&utm_medium=feed) Découvrez comment bien organiser les routes dans une application web avec Angular pour une navigation fluide et optimisée. Le routage Angular est essentiel 2 min read · [algostyle.hashnode.dev](https://algostyle.hashnode.dev/comprendre-lordre-des-routes-dans-angular-eviter-les-pieges-courants?utm_source=hashnode&utm_medium=feed) [Jack brown](https://hashnode.com/@brown757) · [May 29, 2025](https://hashnode.com/posts/demystifying-subnetting-and-cidr-the-power-behind-smarter-ip-networks/683820212050bdfab9cbd099) ### [🔗 Demystifying Subnetting and CIDR – The Power Behind Smarter IP Networks](https://technicaljack.hashnode.dev/demystifying-subnetting-and-cidr-the-power-behind-smarter-ip-networks?utm_source=hashnode&utm_medium=feed) Subnetting and CIDR might sound intimidating, but they’re foundational skills for anyone working with networks. 2 min read · [technicaljack.hashnode.dev](https://technicaljack.hashnode.dev/demystifying-subnetting-and-cidr-the-power-behind-smarter-ip-networks?utm_source=hashnode&utm_medium=feed) [Jyotiprakash Mishra](https://hashnode.com/@jpmishra) · [Nov 26, 2024](https://hashnode.com/posts/generics-in-java/67459d01a3e4113ed0d4dcf3) ### [Generics in Java](https://blog.jyotiprakash.org/generics-in-java?utm_source=hashnode&utm_medium=feed) Imagine walking into a warehouse with boxes piled high, each labeled with vague descriptions like "Miscellaneous." You open one to find screws, another to find bolts, and yet another to find a tangle of wires. Without precise labels, the task of sort... 23 min read · [blog.jyotiprakash.org](https://blog.jyotiprakash.org/generics-in-java?utm_source=hashnode&utm_medium=feed) [Vibhuti Jain](https://hashnode.com/@vibhuti462) · [Aug 22, 2024](https://hashnode.com/posts/day-8-task-shell-scripting-challenge/66c7261cbeccb08129b3fa8e) ### [Day 8 Task: Shell Scripting Challenge](https://vibhutijain.hashnode.dev/day-8-task-shell-scripting-challenge?utm_source=hashnode&utm_medium=feed) Shell Scripting Assignment 2 min read · [vibhutijain.hashnode.dev](https://vibhutijain.hashnode.dev/day-8-task-shell-scripting-challenge?utm_source=hashnode&utm_medium=feed) [DbVisualizer](https://hashnode.com/@dbvisualizer) · [Aug 5, 2024](https://hashnode.com/posts/efficient-mysql-searches-with-like-and-fulltext-wildcards/66b07885b445960a84025a55) ### [Efficient MySQL Searches with LIKE and FULLTEXT Wildcards](https://thetable.hashnode.dev/efficient-mysql-searches-with-like-and-fulltext-wildcards?utm_source=hashnode&utm_medium=feed) Discover how to efficiently use MySQL wildcards with LIKE and FULLTEXT search for better database queries. 1 min read · [thetable.hashnode.dev](https://thetable.hashnode.dev/efficient-mysql-searches-with-like-and-fulltext-wildcards?utm_source=hashnode&utm_medium=feed) [Rajat Chauhan](https://hashnode.com/@chauhanrajatwork) · [Jul 8, 2024](https://hashnode.com/posts/shell-scripting-challenge/668c4a182574ed0214921e43) ### [Shell Scripting Challenge](https://chauhanrajatwork.hashnode.dev/shell-scripting-challenge?utm_source=hashnode&utm_medium=feed) Shell scripting in Bash is an essential skill for any Linux user, especially for DevOps professionals. It allows for automating tasks, managing systems efficiently, and performing repetitive tasks with ease. In this guide, we will walk through some f... 2 min read · [chauhanrajatwork.hashnode.dev](https://chauhanrajatwork.hashnode.dev/shell-scripting-challenge?utm_source=hashnode&utm_medium=feed) [André Felipe Costa Bento](https://hashnode.com/@andrebento) · [May 8, 2024](https://hashnode.com/posts/generics-in-java-enhancing-code-safety-and-flexibility/663b8bdff784e11767d8d977) ### [Generics in Java: Enhancing Code Safety and Flexibility](https://bentodev.hashnode.dev/generics-in-java-enhancing-code-safety-and-flexibility?utm_source=hashnode&utm_medium=feed) JAVA, Generics, Wildcard, how to use generics 8 min read · [bentodev.hashnode.dev](https://bentodev.hashnode.dev/generics-in-java-enhancing-code-safety-and-flexibility?utm_source=hashnode&utm_medium=feed) [Dhiraj Sardar](https://hashnode.com/@Dhiraj567) · [May 2, 2023](https://hashnode.com/posts/exploring-java-wildcards-when-to-use-unbounded-upper-or-lower-bounded/64508029a0f35c6c06495b6c) ### [Exploring Java Wildcards: When to Use Unbounded, Upper or Lower Bounded](https://tech@withdhiraj.com/exploring-java-wildcards-when-to-use-unbounded-upper-or-lower-bounded?utm_source=hashnode&utm_medium=feed) In Java, a wildcard is a special syntax that allows you to specify a type parameter as "unknown" or "unspecified". It is denoted by the question mark character ? and can be used in a few different ways. The three main types of wildcards in Java are: ... 2 min read · [withdhiraj.com](https://tech@withdhiraj.com/exploring-java-wildcards-when-to-use-unbounded-upper-or-lower-bounded?utm_source=hashnode&utm_medium=feed) [Nikhil Shenoy](https://hashnode.com/@Shenoy07) · [Jan 19, 2023](https://hashnode.com/posts/11-mysql-like-operator-wildcards/63c89dd64905f104893ae8cd) ### [11\. MySQL: LIKE Operator & Wildcards](https://shenoywrites.hashnode.dev/11-mysql-like-operator-wildcards?utm_source=hashnode&utm_medium=feed) MySQL: LIKE Operator & Wildcards 3 min read · [shenoywrites.hashnode.dev](https://shenoywrites.hashnode.dev/11-mysql-like-operator-wildcards?utm_source=hashnode&utm_medium=feed)