I am having a question about modeling a DesktopApplication system in C # with MySQL.
Essentially I will have the Client, Supplier, PF and PJ entities.
PF can be a customer or supplier. And PJ can also be a customer or supplier. My goal is to...
Situation
I'm doing a search with regex in a specific word inválido , but by preference I decided to use inv.lido . Which I knew I had in the test string, but did not return.
Tests
vr = var_dump...
When it does not find results it returns NULL , how can I do for the search return me 0 when NULL ?
SELECT SUM(coluna1 + coluna2 + coluna3)
FROM table WHERE nome='funalo' AND MONTH(data) = 09 AND YEAR(data) = 2018
I'm trying to implement the example of this page , but VS2015 (.NET 4.5) says that the ForEach() method does not exist
class Program
{
static void Main()
{
List<String> names = new List<String>();
na...
I'm developing an application just to validate the interaction between activities and intents .
I created 5 ImageButton with an image for each. Each button represents a movie and if the user clicks on one of them, it is di...
I'm doing a simple PHP code to delete database email, but I need to use if and else if a given action occurs.
If, for example, deleting an email displays a certain message, or if it does not have the requested email in the datab...
I need to make a program that multiplies the numbers entered by the user, and when it says 0 (zero), the program shows the multiplication of the numbers entered. However, I am in doubt as to how I will do this without clearing my multiplication....
I need to create an algorithm in C to rotate a 10x10 matrix by 90 degrees, though I can not use an auxiliary array for that.
Simplifying what was asked to try to find some pattern and use it to solve the problem I used a 3x3 array and compare...
Whenever I need to update repositories, I use the git push command.
The problem is that sometimes I do not know if I've pulled or not, because I'm doing several things at the same time. From there to find out whether I made git push...
I have two lists:
track_list = ['iphone 6', 'iphone 5', 'moto x2', 'galaxy s6']
tweets_data = ['Eu queria um iphone 6 sérião',
'nao gostei do moto x2',
'iphone 5 é coisa do passado']
I want to check if the...