IntelliJ IDEA

Shortcuts

─────────────────────────────────────────────── ⌘ + 1  » Project ⌘ + 2  » Favorites ⌘ + 3  » Find ⌘ + 4  » Run ⌘ + 5  » Debug ⌘ + 6  » Problems ⌘ + 7  » Structure ⌘ + 8  » Services ⌘ + 9  » Git

─────────────────────────────────────────────── Shift + Shift  » Navigate ⌘ + B  » Navigate Usages ⌘ + E  » Recent Files ⌘ + E  » Toggle Changes Only Files ⌘ + Shift + F12 » Hide All Windows ⌘ + ,  » Preferences ⌘ + ;  » Project Structures ⌘ + -  » Folding Collapse ⌘ + +  » Folding Expand

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─────────────────────────────────────────────── Control + N  » New Class, Interface, Enum ⌘ + W  » Extend Selection ⌘ + Option + V  » Extract Variable ⌘ + Option + M  » Extract Method ⌘ + Option + P  » Extract Parameter ⌘ + Option + N  » Inline Variable ⌘ + Shift + T  » Navigate Go to Test ⌘ + F12  » Navigate File Structure ⌘ + D  » Duplicate Line ⌘ + D  » Git Difference ⌘ + Option + Z  » Git Undo the Change

─────────────────────────────────────────────── Control + Shift + Down» Line Move Down Control + Shift + Up  » Line Move Up Control + Shift + F10 » Run Unit Test Control + Shift + F  » Find or Search Control + V  » VCS Operation ⌘ + Shift + G  » Go to Folder ⌘ + X  » Cut Line Control + F11  » Toggle Bookmark F11  » Toggle Bookmark Shift + F9  » Debug Application Shift + F10  » Run Application

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─────────────────────────────────────────────── Control + Option + [  » Previous Project Window Control + Option + ]  » Next Project Window Control + Option + F12» Terminal Option + F4  » Close Idea Window Control + F4  » Close Tab Window Control + F2  » Stop Control + Shift + U  » Toggle Upper Case Control + Shift + R  » Find Replace in Folder Control + R  » Find and Replace Control + F  » Find

─────────────────────────────────────────────── ⌘ + Option + L  » Reformat Code ⌘ + Option + O  » Optimize Import ⌘ + R  » Find and Replace ⌘ + F  » Find Option + Shift + M  » Toggle Maven Window Alt + Insert  » Generate ⌘ + N  » Generate ⌘ + L  » Find Line Number Control + G  » Find Line Number

Terminal

─────────────────────────────────────────────── ⌘ + W  » Close a Tab ⌘ + T  » Open New Tab ⌘ + Shift + [ | Left  » Move to Left ⌘ + Shift + ] | Right » Move to Right ⌘ + 1..9  » Switch Between ⌘ + N  » Open New Window

─────────────────────────────────────────────── Control + Shift + W  » Close a Tab Control + Shift + T  » Open New Tab Control + Shift + P.Up» Move to Left Control + Shift + P.Dn» Move to Right Control + P.Up  » Move to Previous Control + P.Dn  » Move to Next Alter + 1..9  » Switch Between Control + Alter + T  » Open New Window Enter + ~ + .  » Exit an SSH Session

Redis Cli

redis-cli flushall async
redis-cli flushall
redis-cli flushdb

Evaluation

Ubuntu

rm -rf ~/.config/JetBrains/*/eval
rm ~/.config/JetBrains/*/options/other.xml
rm -rf ~/.local/share/JetBrains/consentOptions
rm -rf ~/.java/..userPrefs

File Types

Control + Alter + S » Editor » File Types » Recognized File Types » JSON » File Name Patterns » {Add Your Pattern}

Knowledge

disk usage
du -h /var
du -sh /var
du -csh ~/Do*
du -csh /var/log /var/lib
du -sh --apparent-size /var/lib
du -h /var/ | sort -rh | head -5

comment and uncomment sql
sed -i -e 's|^|-- |g' src/main/resources/db/migration/*.sql
sed -i -e 's|^-- ||g' src/main/resources/db/migration/*.sql

ubuntu
Ctrl + Alt + F5 » Switch Desktop  to Terminal
Crtl + Alt + F1 » Switch Terminal to Desktop
Crtl + Alt + ↑  » Switch Desktop
Crtl + Alt + ↓  » Switch Desktop

sudo update-alternatives --config javac
sudo update-alternatives --config java
ls -lah /usr/share/maven/
udo dpkg -l | grep openjdk

git config --global user.name "Full Name"
git config --global user.email "[email protected]"

undo assume unchanged or assume unchanged 
git update-index --no-assume-unchanged src/main/resources/application.properties
git update-index --assume-unchanged src/main/resources/application.properties

list of files assume unchanged
git ls-files -v|grep '^h'

create and checkout a new branch
git checkout -b new_branch_name base_branch_name
git checkout -b new_branch_name

renaming and delete branch
git branch -m old_branch_name new_branch_name
git branch -D branch_to_delete_without_merge_status

git branch -d branch_to_delete
git push origin --delete branch_to_delete

discard changes
git checkout master -f

git stashing
git stash; git checkout -b new_branch; git stash pop
git add .; git commit -m "new feature added"; git push 

rebase vs merge
git rebase master #all the updated commits of master will be available in the feature branch
git merge --squash feature #all the feature commits replaced by a new commit in the master
git commit -m 'feature merged with master branch'

nodejs
sudo npm install -g npm

vs code
sudo snap install code --classic
sudo snap refresh code --classic
code ./my_project

-- mysql root@localhost user
SELECT user, plugin, host FROM mysql.user WHERE user = 'root';
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'p@$$w0rd';
UPDATE mysql.user SET plugin = 'mysql_native_password', authentication_string = PASSWORD('p@$$w0rd') WHERE User = 'root';

-- postgresql public role
-- revoke public connect from specific database after creation
REVOKE CONNECT ON DATABASE academia_ebis_dev FROM PUBLIC;
-- revoke public connect for all future databases
REVOKE CONNECT ON DATABASE template1 FROM PUBLIC;

-- liquibase unlock database migration
UPDATE databasechangeloglock SET locked = false;
COMMIT;

du -h /usr/local/var/postgres/{base,pg_wal}
sudo du -h /var/lib/postgresql/11/main/{base,pg_wal}
sudo du -h /var/lib/postgresql/12/main/{base,pg_wal}

#nano ~/.bashrc
#nano ~/.zshenv
#nano ~/.profile
#nano ~/.bash_profile
export ACADEMIA_WSS="$HOME/chorke/academia"
export ACADEMIA_LOG_PATH="$HOME/.chorke/academia/var/http/logs"

source ~/.bashrc
source ~/.profile
source ~/.bash_profile

source ~/.zshrc
source ~/.zshenv
source ~/.zprofile/.zlogin

[[ -s "$HOME/.chorke/academia/etc/staging.sh" ]] && source "$HOME/.chorke/academia/etc/staging.sh"

Git Ignore

out/
*.iml
*.ipr
*.iws
.idea/*
cmake-build-*/
.idea_modules/
fabric.properties
crashlytics.properties
atlassian-ide-plugin.xml
crashlytics-build.properties
com_crashlytics_export_strings.xml

clear metadata
rm -rf */out */*.iml */*.ipr */*.iws */.idea */cmake-build-* */.idea_modules

git remote -v;mv src/main/resources/application.properties ..;cd ..
mv ../application.properties src/main/resources/

delete and recreate
git branch -d staging
git branch -D staging
git fetch origin staging
git checkout -b staging origin/staging
git merge develop

Serial UID

A faster way to find this setting - you might use hotkey Ctrl+Shift+A (find action), type Serializable class without 'serialVersionUID'

─────────────────────────────────────────────── Alter + Enter  » serialVersionUID =

─────────────────────────────────────────────── Option + Enter  » serialVersionUID =

References

Difference between git merge --squash and rebase Add, Delete and Move Lines with IntelliJ IDEA Add all files to a commit except a single file Getting Started with IntelliJ IDEA Getting Started with Eclipse IDE IntelliJ IDEA Default Keymap Setup git in IntelliJ Terminal JetBrains Toolbox App Ignoring Files PostgreSQL	Calling Stored Procedures from Spring Data JPA IntelliJ IDEA activate a Spring Boot profile Academia JavaEE Workspace in Raspbian Academia JavaEE Workspace in Ubuntu Academia JavaEE Workspace in MacOS IntelliJ IDEA keyboard shortcuts Example of Stored Procedure Spring Expression templating IntelliJ Organize Imports Sublime Text	Explanation of cascade ON DELETE/UPDATE Spring Boot External Application Properties Spring Boot External Application Properties IntelliJ IDEA parameterize maven goals Clear Redis Cache by redis-cli Spring Boot Profile Specific Files MacOS Undo the Split Terminal PostgreSQL Dump Git Undo Merge Swagger Editor
Useful Keyboard Shortcuts: Macintosh/MacOS Useful Keyboard Shortcuts: Windows 10 Useful Keyboard Shortcuts: Telegram Useful Keyboard Shortcuts: Ubuntu Useful Keyboard Shortcuts: Skype
Using env variable in Spring Boot's application.properties Delete a Git Branch Both Locally & Remotely Rename, Delete and Merge Branches Thunder Client for VS Code RegExp Playground Online Java Playground Online JSON Schema Validation Online Diff Checker Spring Boot Cache Crontab Guru	Jackson Serialize/Deserialize for Java 8 java.time PostgreSQL Export Import Script Online Add a prefix beginning of each line Linux Cron Every Night at Midnight Spring Cron Every Day at Midnight Linux Cron Every Day at Midnight Visual Studio Code on Ubuntu Keyboard locks in IntelliJ IDEA jackson-modules-java8 Git	Ubuntu Move to Workspace Left/Right IntelliJ IDEA Receive System Env Reinstall JetBrains Toolbox App SSH Connection Hang Forever Online Rhino JS IDE
Reset Evaluation Key in Windows: InteIIiJ IDEA Reset Evaluation Key in Windows: PHPStrom InteIIiJ IDEA Source code hierarchy Oracle Java SE Support Roadmap Setup Git Bash in InteIIiJ Terminal IntelliJ IDEA MapStruct Support Java String Format Examples Improved Cron Expressions Postman Script JConsole	Generate serialVersionUID in IntelliJ IntelliJ Terminal Bug with Oh My Zsh IDEA » File type associations Quarkus IDE Tooling Close a frozen SSH