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SQL 2022-01-22 06:50:05
sql find second highest salary employee
Both options you find max as a subset and then exclude from main select sql> SELECT MAX( col ) FROM table WHERE col < ( SELECT MAX( col ) FROM table); sql> SELECT MAX(col) FROM table WHERE col NOT IN (SELECT MAX(col) FROM table); Add solution -
SQL 2021-09-22 23:36:02
second height salary mysql
Both options you find max as a subset and then exclude from main select sql> SELECT MAX( col ) FROM table WHERE col < ( SELECT MAX( col ) FROM table); sql> SELECT MAX(col) FROM table WHERE col NOT IN (SELECT MAX(col) FROM table); Add solution -
Python 2021-09-14 19:50:01
python non blocking input
#! /usr/bin/python3 """Treat input if available, otherwise exit without blocking""" import sys import select def something(line): print('read input:', line, end='') def something_else(): print('no input') # If there'... Add solution -
Python 2021-09-09 06:16:02
python all option
from selenium import webdriver browser = webdriver.Firefox() select_box = browser.find_element_by_name("month") options = [x for x in select_box.find_elements_by_tag_name("option")] for element in options: print element.get_at... Add solution