Useful commands for Linux and Windows (XP and above).

Linux commands

# Install maven wrapper
mvn -N io.takari:maven:wrapper

# Locate an installed package in the system
dpkg -l | grep <pkg_name>

# Ubuntu: move launcher to the bottom
gsettings set com.canonical.Unity.Launcher launcher-position Bottom

# Process using a certain port
lsof -i :<port>

# Processes sorted by % memory consumption, descending
ps -eo pid,cmd,%mem --sort -%mem

# Count Java lines of code (excluding empty lines)
find . -name "*.java" -exec grep "[a-zA-Z0-9{}]" {} \; | wc -l

# Find folder
find <path-where-searching> -name <folder-name> -type d

# Search text in files
grep -rn 'path' -e 'text'

Win commands

# Show tasks 
tasklist /v /fi "username eq vmaldosan" /fi "status eq Not Responding"

# Kill all not responding tasks in Windows (XP and above)
taskkill -f -fi "STATUS eq NOT RESPONDING"

# Find process using certain port
netstat -ano | findstr <port>

# Find PID by process name and command line
wmic process where "caption = '<process_name>' and commandline like '%<string_to_search>%'" get processid

# Kill task by PID
taskkill /pid <pid> /f

# Start ssh agent (in Bash)
eval `ssh-agent -s`