Interesting questions
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answer94
viewsQuantity in a dataset
I own this dataset I would like to count the instances of 'DATA_CRIA' in relation to this other dataset For that I performed this command, only it did not work: lista = [] for ano in anos:…
pythonasked 6 years, 7 months ago user9080886 21 -
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answer44
viewsDoubt with "minor" in Visualg
I started a course of algorithms and I like it a lot! But lately I have been quite complicated with the question of "minor" in some situations. Follows the question: Create a program that reads the…
visualgasked 3 years, 10 months ago Lucas Silva 23 -
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votes1
answer2948
viewsSplit numbers of an int. C++
Hello! I am reading and studying about C++ in the book " C++ How to Program 5th edition ". There is a question in pg 97. Question 2.28 which I cannot accomplish, being it: Write a program that…
c++asked 8 years, 2 months ago user61092 -
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answer35
viewsConcatenate query [MSSQL]
I have a question on how I could concatenate the email column, as query below: select * from orcam INNER JOIN ccusto as a ON orcam.Ccusto = a.Ccusto INNER JOIN grupo_email b on a.Ccusto COLLATE…
sql-serverasked 7 years, 6 months ago user2287892 57 -
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answer452
viewsModal made in bootstrap
Why isn’t my modal opening? The page I call below is inside the main.php, where I put the links to include correct: <div class = "conteudo"> <div class="container-fluid"> <div…
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answer30
viewsDo not adjust menu when submenu appears
I’m starting with flexbox, I would like to make a menu that does not adjust the width when submenus appear: /* Navigation - menu style */ nav ul { padding: 0; } nav ul li { list-style: none;…
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votes2
answers735
viewsHow to call a method when clicking a notification?
I wanted to know how to call a method by clicking on a notification, I don’t want it to call a Activity, but only a method that has within the same class. Example: public void gerarNotificacao(){…
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answers1000
viewsSelect with the last record
I need to value the inventory of the company I work for and for that I will take the last value of the items. I was using the MAX, but I realized that if I did this, it would return me the highest…
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answer545
viewsEdit method with Spring Boot problem
I created a project in Spring Boot with Thymeleaf and I’m having problems in the implementation that updates the database records, the application is managing to save the records, it is managing to…
spring-bootasked 8 years, 4 months ago wladyband 4,694 -
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answer1848
viewsConvert String to MD5 with Flutter
I have an application in Flutter,and I’m trying to convert my Password to MD5 on the login screen, I found some other methods but none served me. I’m trying to use final md5 = new MD5._() to convert…
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answers1047
viewsApplication separate authentication server
I have a client who will develop two applications of your company, ie two services offered by your company, and plans for other projects, and mobile versions of the same. Well, for reasons of…
software-architectureasked 10 years, 6 months ago Thiago Moreira 140 -
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answers68
viewsHow to not log actions from a specific IP in Nginx?
I’m getting thousands of connections from this IP on my VPS IP: 51.15.76.184 - - [17 / Dec / 2017: 16: 31: 17 -0200] "CONNECT portal.geniptv.com:8080 HTTP / 1.1" 400 172 "-" "- The connection is…
nginxasked 7 years, 3 months ago Ricardo Wagner Arouxa 11 -
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answer714
viewsHow to read text files?
I want to read the lines of a file and then add them to a Listbox. public void subroutine() { string linha; try { using (StreamReader read = new StreamReader(Application.StartupPath + "workers.txt",…
c#asked 7 years, 9 months ago Alexandre Neves 5 -
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answer297
viewsPopular table at angle 8
Good morning, I am trying to popular a table on my system, because the backend done in spring sends me a JSON as follows, an object with several lists inside, example: { "contasDespesasQuitadas": […
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answer37878
viewsXms, Xmx, XX:Maxpermsize, XX:Permsize - What’s the difference?
I need to improve the performance and availability of my Glassfish application server that from time to time causes the application to launch Outofmemory error. Searching the internet, I checked…
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answer447
viewsImplement permissions on a REST API Asp.net core 2.0
I am implementing an API in ASP.NET Core 2.0 in which I need to implement permissions, but the forms I found (Roles, Claims, Policies) left me very confused, because the permissions structure I need…
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answers13280
viewsWhat are the differences between the available versions of Visual Studio 2015?
Last year it was announced 3 versions of Visual Studio 2015: Community, Professional and Enterprise Based on the tools available in each version: what I miss between using one and the other in part…
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2
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answer59
viewsOptical illusion parallel lines
I have the following exercise that asks me to draw an optical illusion like the following: But I’m not finding a simple way to make the code so that it does this progression where it goes one square…
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answer98
viewsReturn SQL data mysqli_fetch_assoc organized in a table
I have the following SQL <?php require_once("php/conexao.php"); $strSQL = "SELECT id, titulo FROM questoes ORDER by id DESC"; if($result = mysqli_query($conexao, $strSQL)) { while($row =…
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answers136
viewsModal bearing (scroll) does not work when dropdown is open
Please see in jsfiddle: https://jsfiddle.net/znrktLej/11/ With dropdown menu open, modal scroll does not work, gets frozen. What am I doing wrong ? Follows code: .modal-body { max-height: calc(110vh…