Interesting questions
-
4
votes1
answer102
viewsUse of "global" with mysqli leaves the connection open?
In this form of access to the bank with mysqli I was in doubt whether two connections are opened, and whether, after closing the $stmt, if there is still a connection always open. The use is…
-
1
votes1
answer975
viewsHow to test a DAO (using Spring and JPA) out of a container?
I am developing an application with JPA 2, Spring and JSF 2 running in Wildfly 8.0.0. I have developed some previous applications following this same specification but never tested properly using…
-
1
votes0
answers72
viewsHow to release memory in a WPF application in C#?
Well I created a system in WPF and C# and every day that passes it gets bigger, I honestly had never worried about the issue of memory for small applications doesn’t make much difference, but that’s…
-
-2
votes1
answer712
viewsFunction passing
Run a function called passWhy you print on the console "here I have the value of x" where x will be the value of i in each iteration, for each value from 0 to 3. Only it gives this error message:…
-
0
votes2
answers26
viewsEnum date trucate
I have the following query: INSERT INTO celulas ( diaReunioes ) VALUES ( 'Terça' ) You’re making the following mistake: Data Truncate for column 'diaReunioes' at row 1 This field in the table is:…
-
0
votes1
answer56
viewsProblems when receiving list of Storage values in a variable (Ionic)
I have the data stored in Storage as it is in the first image and in the second image the code that should assign the Storage values to the Prods variable. This code is in a method that I will call…
-
1
votes1
answer59
views -
2
votes1
answer580
viewsDatetime attribute error in C# saving to Mysql
I am trying to enter in the Mysql database the date of birth of the user, in C# the attribute data_birth is of type DateTime and in Mysql the attribute data_nascimento is of type Date, to insert C#…
-
0
votes0
answers150
viewsDbgrid with following error out of memory
I have the following Dbgrid error. out of memory - dbgrid This error is giving only on Windows XP.
-
0
votes1
answer108
viewsDoubt regarding the Minimax algorithm
The Minimax, by definition, is great if both players act great, right? However, can we say something when one of them plays great and the other doesn’t? In the case of the game of old, as the space…
-
0
votes0
answers67
viewsTrigger mysql - error?
Hi, this is the first time I’m using triggers and I don’t know how to fix an error I’m having and a problem I don’t know how to do. I want to do a Rigger for when a date entered (start date and end…
-
-1
votes1
answer350
viewsScreen system by console (python)
I am developing a text-based RPG (I am still very beginner and I am applying my learnings in this little game), and I would like to know if there is any way to create 'displays' within the console…
pythonasked 6 years, 9 months ago Rodrigo Moreira 11 -
2
votes1
answer106
viewsMultiple foreach inserts in MVC
I have an application that receives several observations from a view and need to insert this into a table of observations. I want to know if in this case, controller is who makes the foreach and…
-
0
votes0
answers20
viewsCan I use the <Details> tag to compose a <Nav>?
It is possible to use the tag <details> within a <nav> as a dropdown menu? Or is not very semantic for SEO? Example: <nav> <details> <summary>Menu</summary> <a…
-
-1
votes1
answer244
viewsCode Review: Program that simulates the "door game": either you win a car or a goat!
Write a program to simulate the door game. Make a program that has the output as the following: Hello, welcome to our program! Let’s see if you will win a car or not! Choose one door: 3 You chose…
-
0
votes2
answers246
viewsI need to select recipes and their ingredients, without repeating the other recipe fields
I have the following scenario: Revenue Table --------------------- id name method of preparation category Ingredient Table -------------------------- id name Table Ingrediente_recipe…
-
2
votes2
answers762
viewsHow to Add SSL Free in Azure? Is it Possible?
In Azure: I have an Azure account where I created a new Site. To add an SSL Certificate (Https) I had to change the hosting plan from "Free" to "Basic" (in the Scale menu). Then I opened the option…
-
2
votes2
answers944
viewsRight-click options menu selected in datagrid
Hello, I have the following problem: I have several records on datagrid and I want the moment I select a record and right-click on it, a menu with options for the selected row appears. The only…
-
1
votes0
answers1135
viewsConsume Sefaz’s Webservice
I need to obtain information from a company through the CNPJ, however, when searching on the Internet I could notice that there are several web-services of Sefaz, each one aimed at a Brazilian…
web-serviceasked 11 years, 8 months ago Cleiton Ribeiro 757 -
1
votes1
answer14386
viewsTypeerror: string indices must be integers - PYTHON
when I try to list json, it is returning the error: save.append((Infos['web_id'], Typeerror: string indices must be integers Can you help me understand how this happened? I have little experience in…