rock-007

Regular Expressions

Basic Syntax

• /.../: Start and end regex delimiters
• |: Alternation
• (): Grouping

rock-007

# Terminal Cheat Sheet

pwd         # print working directory
ls          # list files in directory
cd          # change directory
~           # home directory
..          # up one directory
-           # previous working directory
help        # get help
-h          # get help

rock-007

/*
JPA (Java Persistence API)

Transaction Management with an Entity-Mananger:
---
entityManager.getTransaction().begin();
entityManager.persist(<some-entity>);
entityManager.getTransaction().commit();
entityManager.clear();

rock-007

Keybase proof

I hereby claim:

• I am rock-007 on github.
• I am umair_1 (https://keybase.io/umair_1) on keybase.
• I have a public key ASBkcjM0xQGxj2BSnH2abnnwLijgIsITHRUYZCIIkheJqgo

To claim this, I am signing this object:

rock-007

] DEBUG o.s.b.f.s.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.cache.annotation.ProxyCachingConfiguration'
2024-07-12 09:41:23,390 [main] DEBUG o.s.b.f.s.DefaultListableBeanFactory - Bean creation exception on singleton FactoryBean type check: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.cache.annotation.ProxyCachingConfiguration': No bean named 'org.springframework.context.annotation.ConfigurationClassPostProcessor.importRegistry' available
2024-07-12 09:41:23,390 [main] DEBUG o.s.b.f.s.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.cache.config.internalCacheAdvisor'
2024-07-12 09:41:23,390 [main] DEBUG o.s.b.f.s.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.cache.annotation.ProxyCachingConfiguration'
2024-07-12 09:41:23,390 [main] DEBUG o.s.b.f.s.DefaultListableBeanFactory - Bean creation exception on singl