Interesting questions
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2
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answer226
viewsMeaning of . CH in the Clipper and ADVPL languages?
When we use a language like Clipper or ADVPL, we usually use libraries (includes) .CH, I STILL DON’T KNOW WHAT IT MEANS. In C language, these header files have the suffix . H, which means Header…
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answers67
viewsCompare Database Data with AJAX Result
I make a request AJAX in view and a survey on database. I need to compare the results of the two and if an item is equal I want to print a result in a div $.ajax({ type: "GET", data: {number:…
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answers26
viewsMaintenance of Debian Linux Offline Packages
Due to internet problems where I am living, I need to maintain a mechanism to update my linux installations without always relying on the internet. In case I need to download the packages to a small…
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answer1198
viewsPascal Car Rental System
Want instructions on how to make a car rental company, how should my code work? Can anyone help me?
pascalasked 12 years, 1 month ago Andrey Alencar 9 -
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answer297
viewsC CHAR reading that works with %s but not with %c, why? And how does INCREMENT work on a pointer?
I hosted the code complete in the Pastebin: https://pastebin.com/feKaxAiz. It is a matrix where it is possible to perform the SUMMING UP or AVERAGE of the elements above the MAIN DIAGONAL. It is…
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answer167
viewsError Running a query with npgsql + Dapper in postgresql
I can capture my "user" object that has inside of itself a "Login and a Password" and, when executing the function by my ORM, I catch the following error message: {"42883: operator does not exist:…
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answer966
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answers48
viewsHow to set the columns in Sklearn’s Onehotencoder?
I’m having a small problem making an ML code for sorting set when using Onehotencoder to perform categorization. I am following a course that used the resource in the following way: dados =…
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answers224
viewsIs there a paid localhost server?
I searched the internet and found nothing related. I want to set up a localhost server, to test my applications. I have tested Xampp, Wampserver Easyphp and others... Is there a system that gets…
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1
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answer59
viewsDuplication of jQuery event
Test scenario index <!DOCTYPE html> <html> <head> <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script> <title></title> <script…
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1
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answers329
viewsForm (divided into 6 steps) and need a drag and drop of images in one of the steps
I am developing a web page where the user has to fill out the form and then at the end send me all the information so that my company can budget his request. The form is divided into 6 steps: 1º -…
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1
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answers5730
viewsButton to copy html from page
I need to provide a button where users will just click and copy all the code that was used to develop that page. I’ve seen a lot of similar questions, but none of them have solved my problem. It…
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answer881
viewsReturn of duplicated SQL results
I have the following SQL SELECT `inte`.`int_nome`, `age`.*, `con_at`.`con_nome` as consultora_que_atendeu, `con_ag`.`con_nome` as consultora_que_agendou FROM (`agendamentos` as age) JOIN…
sqlasked 9 years, 10 months ago Sr. André Baill 6,946 -
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answer92
viewsGet value returned in a JS URL
I need to create a very simple script that makes a small calculation. I have a URL that returns a value in the following format: 10.00, something like this: https://domain/api/products.php?…
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1
votes2
answers1009
viewsHow to avoid blocking by number of accesses on Facebook Graph?
I have a routine for consulting the last 50 posts: FB.api('/me/friends?limit=10', function(response) { var friend_data = response.data; for(var i = 0; i < friend_data.length; i++) { FB.api({…
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1
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answer189
viewsExample Query Count
Would anyone have any example of how to make a COUNT in a query, separating the data by EstadoId (as an example). In my case I have several data in my database, registered by several states, I need…
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answers642
viewsRequesting help in converting to selectOneMenu JSF
Look at the figure; When clicking save it generates this error message on screen, which indicates that it was not possible to use a null converter, saying that there is no null conversion to the…
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answer89
viewsHow to parserar JSON from Response in Golang
Once again, I on this site. This time, I’m having a hard time parsing the API response I’m communicating with. The API in question is this one: https://api.brasil.io/v1/dataset/covid19/caso/data/?…
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1
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answer843
viewsError running Dropdownlist on ASP.Net MVC
I’m having the following error when turning: System.Invalidoperationexception: 'There is no 'Ienumerable' Viewdata item that has the 'Sexoid' key'.' Follows code below: Model: [Required(ErrorMessage…
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answers142
viewsProblem stop importing Edittext class
I’m trying to import the Edittext class and I can’t, which may be? import android.content.Intent; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.View;…