544

# Find text in files
find | xargs grep 'text to find' -l

# Find and exec command
find -name '*.bak' -exec rm {} \;

# Find only dirs
find -type d

# Find only files

544

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * ProcessBroker pb = new ProcessBroker("ps -ef | grep java".split(" "));

544

-- Show all tables
> SELECT TABLE_NAME FROM TABS

-- List fields from a table 
> SELECT *
 FROM user_tab_cols
 WHERE table_name = 'table_name'

-- List some fields fields from a table 
> SELECT column_name, data_type,  FROM user_tab_cols WHERE table_name = 'table_name'