Interesting questions
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1
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answer52
viewsFailure in swing application response
I have a swing application in which verifying whether the typed word is correct or wrong. String palavra[] = new String[3]; palavra[0] = "bar"; palavra[1] = "ola"; palavra[2] = "alo"; String p =…
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answers28
viewsHow to update a executable
I have an app .exe in python and I need to make this executable check for a new version, and upgrade on the computer. I found solutions like: Rename the current . exe, run the new and delete the…
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1
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answers41
viewsReturn Updated Android Date Time
I made a class called Current Date containing this data: package com.projeto.projetov1.model; import java.text.SimpleDateFormat; public class DataHoraAtual { long date = System.currentTimeMillis();…
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answer62
viewsHow to stop an interval with clearInterval and continue it later?
I’m making a code to make a typing game: by typing the word correctly the user gains an extra time in the time being decreased and gains 1 point, and loses if he reaches 0s. For example: if you get…
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3
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answer781
viewsUsing the Signalr
Well I’m starting to venture into Signalr. I decided to follow this Tutorial. Good after doing all the steps, when executing the project presents me the following error: Unhandled Exception at line…
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0
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answers81
viewsListener for monetary mask and call method
I have a class to apply the monetary mask, I apply this class in editText Library. This being a field for discount I need him to do two things 1 - show the value formatted in our currency ex R$…
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answer30
viewsError importing SQL wordpress database
When trying to import database the following error occurs: Erro Comando SQL: CREATE TABLE `wpzm_actionscheduler_actions` ( `action_id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, `hook`…
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answer34
viewsHow do I read a particular java file position, and get the values from it?
My code is as follows: BufferedReader leitor = new BufferedReader (new FileReader("CARTEIRA\\Chart of accounts\\PlanConCxToReceive.txt")); String texto = leitor.readLine(); String[] palavras =…
javaasked 5 years, 11 months ago user211071 21 -
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answer153
viewsHibernate libraries with JPA specification
I am using JPA and Hibernate and encountering difficulties regarding querys errors. I wonder if there is a specific JPQL library? and what are necessary for projects to sound this profile.
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answers211
viewsRemove quotes when uploading csv
I did the following instruction to upload a csv to the database: public void importarBaseBruta(File arquivo) { try { this.limparBaseBruta(); this.con.conectar(); this.stm = this.con.getStm();…
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answer124
viewsphp - No update in Boolean field
I am trying to update the user data, but the active field is not updated. I have tried several changes and also change the variable value $active of boolean for int, but without success. Another…
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2
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answer644
viewsHow to increase Alertdialog text size?
You can increase the font size of a message I display inside a AlertDialog? Code: AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setMessage("Gasolina");…
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1
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answer158
viewsEntity Building and Corporate Ownership Modeling in the DDD CQRS standard
I am creating an ERP type application, and I am using the DDD CQRS Standard, where at the initial moment of the project I am creating the entities of customers, suppliers and carriers, where they…
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2
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answers48
viewsWhat is the difference between using forwardRef or another prop to pass the reference?
To documentation says reference forwarding is a technique to pass the ref of a parent component for a child, and gives examples with React.forwardRef. But what’s the difference between forwarding…
reactasked 5 years, 4 months ago Rafael Tavares 4,528 -
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answers32
viewsSQL doubt string_agg (Delphi+Postgres)
Good evening. This sql was running exactly as I wanted, but yesterday started to get out of the field order g gallery.. It had an output (example) like this: GALLERY 10: 26 / GALLERY 11: 23 /…
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answer2179
viewsAutomate printing of files within a folder
I need to make any file that is in the folder, example c://imprimir automatically printed, check if you have something and send it to standard printer. I’ve been searching in Python but I was able…
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answer46
viewsHow to put a test site running on the same server
I have my company’s website, and wanted to assign another project for testing without needing another server. It would be basically like this: www.meusite.com/projectThis/pagina1.cshtml that is,…
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2
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answers725
viewsHow to focus on a pop-up every 1 minute?
How to focus on a pop-up every 1 minute? Remembering that the pop-up is minimized and I want to leave it "in evidence" on the user screen.
javascriptasked 12 years, 8 months ago user5637 61 -
3
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answers119
viewsCalendar showing the difference between two dates
I want to make a difference calculator between dates. One that can make a difference in days, hours, etc. Example: Initial - 07/17/2019 for Final - 07/29/2020. How long (in days) is the starting…
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1
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answers107
viewsDocker Hub + Travis-ci: how to generate an automatic Description?
I have been struggling for 9 hours to achieve a continuous integration between Github > Travis-ci and Docker hub. So far I’ve managed to achieve the following goal: I push to Github, at this…