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SQL 2022-01-23 05:07:03
mysql trigger example
-- The following statement creates an AFTER UPDATE trigger on the sales table: DELIMITER $$ CREATE TRIGGER after_sales_update AFTER UPDATE ON sales FOR EACH ROW BEGIN IF OLD.quantity <> new.quantity THEN INSERT INTO SalesChanges(salesI... Add solution -
Java 2022-01-22 21:20:39
java list all non directory files in the directory
public class Pathnames { public static void main(String[] args) { // Creates an array in which we will store the names of files and directories String[] pathnames; // Creates a new File instance by converting the given pathna... Add solution -
C 2022-01-22 09:10:52
what is the meaningof noremap
remap is an option that makes mappings work recursively. By default it is on and I'd recommend you leave it that way. The rest are mapping commands, described below: :map and :noremap are recursive and non-recursive versions of the various mapping comman... Add solution -
Java 2022-01-22 08:45:45
write data to a file GUI javafx
package com.fileio; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import javafx.application.Application; import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.scene.Scene; import javafx.s... Add solution -
Python 2022-01-22 07:55:52
check string line python
def search_string_in_file(file_name, string_to_search): """Search for the given string in file and return lines containing that string, along with line numbers""" &n... Add solution -
Other 2022-01-22 00:40:23
what is correlation
Two ways: First we can scan for correlations, and see the list of values, which can be correlated. From this we can pick a value to be correlated. Secondly, we can record two scripts and compare them. We can look up the difference file to see for the valu... Add solution -
TypeScript 2021-11-22 02:55:18
how to extract comments from word python
#!/usr/bin/env python # Given a .docx file, extract a CSV list of all tagged (commented) text # This is version 6.0 of the script # Date: 12 February 2020 import zipfile import csv from bs4 import BeautifulSoup as Soup import tkinter as tk from tkinter ... Add solution
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