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answers1089
viewsProblem with <link rel="stylesheet/Less" ... >
I’ll start studying LESS, but the problem is I can’t move on to the first step. If I put the <link rel="stylesheeet/less"...> does not work. Only work if I put the <link…
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answer674
viewsPercentage of ajax requests
I wonder if it is possible to create a percentage in Ajax requests. For example: When the form is submitted it starts with 0% up to 100% (when completed) My ajax: index php. <script…
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votes2
answers813
viewsAlarmmanager only stores an Alarm
I have a problem related to AlarmManager, For example, if I program an Alarm for 16:00 and another for 16:30 only the second is generating the notification, different from the second. I did some…
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answers5263
viewsHow to calculate the difference between values that are in the same column?
I would like to know if there is any way to calculate the difference between values that are in the same column. For example: I have a table with 2 fields: date and balance. I need to add a new…
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answer4311
viewsDynamic search with JSON - PHP - MYSQL
I’ve been looking on the internet but I couldn’t find any references, maybe because I was searching wrong, so I resorted to create this post. I have a query in the database (Mysql with PHP) that…
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answers3382
viewsReceiving error: "Your login SYSDBA is same as one of the SQL role name" while trying to access base with Ibexpert
I need to access the data from a Firebird database (.FDB), but when trying to access this database using Ibexpert I get the following error: "your login SYSDBA is same as one of the SQL role". In…
firebirdasked 10 years, 9 months ago Rafael William 51 -
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votes1
answer335
viewsSlide item to increment Textview
Is there any component that when sliding an item of a ListView, it increases a TextView in the item itself? As in the image below: Sliding to the right, increments according to the value that…
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answer4267
viewsConvert JSON to Array in Javascript
Good afternoon, it’s my first question here. I’m getting the json below through an ajax request. [ {"SEMANA":1.0,"PRODUCAO":0.0,"PRODUCAO2":0.0},…
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answer551
viewsHow can I create a 20-number Bet Card look in Jframe
It is a game where your bet will be competing to Sena, Quina and Quadra, so each bet can only have 6 numbers, I need the user to select 6 numbers from these 20 and then I take these 6 selected and…
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answer2934
viewsWhere do I find the specs for DARF generation?
I need to know where I can find DARF generation specifications for payment through the digitable line. The DARF data I already have, I would like to be able to create the barcode, rather be using…
billetasked 10 years, 9 months ago sergiogarciadev 361 -
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answers1712
viewsHow to Commit Deleted Files from Local Project?
DESCRIPTION: I have a relatively common problem, but it slows me down a lot in the project, so let’s go. Suppose I have a project with the examples directories: css, dist, src, js, fonts, and some…
gitasked 10 years, 9 months ago Vinicius Colares 1,352 -
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answer9847
viewsHow to create string vectors in java?
"Make an algorithm to receive an integer n (number of students), an integer m (number of subjects), and nxm grades from 0 to 10, which each student obtained in each discipline. Present: a) which (or…
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answers6555
viewsHow do I check if two strings are anagrams of each other?
I need to buy two strings and check if the second one is an anagram of the first one. I thought I’d use FOR repeat loops. I think you should first check if both are the same size, then go through…
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answers6174
viewsHow to count the frequency of each letter in a string?
I need to count the relative frequency of each letter in a string (only letters), without considering the spaces, without differentiating between upper and lower case and without differentiating…
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answers1405
viewsHow to make an image divide the text from within a bounded width div?
How to make a <img> break the text from within a <div> limited-width? For example, with this code: <style> #imagem { float:left; } #container { width:250px; background:#ccc; }…
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votes2
answers1612
viewsImport module from another folder
I want to import a module that is found in a folder that is sister to the folder where I have the script, inside which I want to import the other script, ie: logic\ board.py` mlogic.py player.py…
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answers844
viewsCONSTRAINT that adds parameter to FOREIGN KEY?
I have the following code for creating tables: CREATE TABLE pessoa ( cod_pessoa int NOT NULL IDENTITY PRIMARY KEY, nm_pessoa varchar (50) NOT NULL, tp_pessoa char(1) NOT NULL, endereco_pessoa…
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answer4182
viewsGet File Size in Bytes in Java Script
I am validating the size of the attached file on my page before uploading using the following code: var tamanhoArquivo = parseInt(document.getElementById("documento").files[0].size);…
javascript jquery jsp file-upload internet-explorer-8asked 10 years, 9 months ago Eduardo Nobre 356 -
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answers565
viewsWhat kind of tests can I still do on that code?
I’m doing a sequence of tests in a simple bank application, but I don’t know what kind of test I can do on this system to cover 100% of the code, it’s only covering 61%. I’ve done all the tests with…
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answers242
viewsHow do I persist with information after reloading the page? (e.g., a chosen background)
I have a background swap script from the site: function bac(){ document.body.background = "img/1.png"; } <a href="#" onclick="javascript: bac();"> The user can choose the background image of…
javascriptasked 10 years, 9 months ago user18359 -
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votes1
answer996
viewsIncluding in APK an Sqlite database
Is it possible to include the application database in the APK installation? I already have all the necessary records for the operation of the application and would like to include it during the…
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answers117
viewsInheritance or Addiction?
Well, my question is this. I’m refactoring a system where I have an integration with a REST API, there’s a class called Marketplace (That queries the API) that I currently extend from the class Curl…
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answer795
viewsGood practice with . NET MVC
I have an ASP.NET MVC application and would like to know what good practices microsoft indicates in the organizational aspect of the solution, using the latest technologies such as ASP.NET Identity.…
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answer233
viewsHow to remove notification when user kills application
I have a notification that appears when a service is running and disappears when it stops running. If the user kills the application with the service running, the notification stays there forever.…
androidasked 10 years, 10 months ago Erick Filho 211 -
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answer421
viewsSave compressed file to another directory
I have this function that makes the .zip of the current folder to save. But I want you to save to the folder backup. $data = date("d_m_y"); $exten = "_backup.zip"; // Nome final com extensão class…
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answer11223
viewsBlocked cross-origin request
I am using an Elsevier API to fetch a book listing. To do this, I am using an example of them present at this link: http://apihtmlgen.elasticbeanstalk.com/sd_search.html I made my registration, I…
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answer115
viewsVariable reference in Javascript
To generate the following matrix: 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 Consider the following code for constructing a matrix with equal lines: var linha = [1, 2, 3, 4]; var matriz =…
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answer157
viewsLimit counter() to a certain level of the list list
I have this HTML I can’t change: <ol> <li>Main <ul> <li>Secondary A</li> <li>Secondary B</li> <li>Secondary C</li> </ul> </li>…
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answers1076
viewsIdentify extension installed in google Chrome
How can I identify that the Google Chrome of the user who is accessing my site has a certain extension installed. For example, one has the extension of Glogo.com/Itau, etc.. I need to check this to…
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answers7885
viewsGrab parameters passed by url on another page
I have this call to another page, passing 2 parameters. Response.Redirect("/frmPVFichaCadastral.aspx?CdProcesso=" + vhdfCdProcesso.Value + "&CdTipoUsuario=" + vhdfCdTipoUsuario.Value) How do I…
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answers1405
viewsHow to export SQL records without duplicates?
I’m trying to remove some duplicate records from a table and I searched the Internet for how to do that, and I found something about distinct. My scenario is: I have a table that has a record with…
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answers160
viewsHow do these sites load your HTML?
I ended up looking at source code from sites like Gmail.com and Secret.ly and noticed that HTML is embedded in Javascript, what is this technology that they use? Stay this way: <script>var…
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answer3110
viewsUse Javascript/Google Maps database addresses
I have in a database the following columns: customer name, active or inactive, address and coordinates lat and lng. I need to develop a PHP application that will display green markers in Google Maps…
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answer355
viewsHow to check if there is an already installed Source
I have a C# program that checks if there is a source already installed or not, but it is not working properly: I’m trying with the following code if (File.Exists(@"C:\Windwos\Fonts\Agency FB"))…
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answers6557
viewsGet logged in user
In my project I have an authentication module and logout. But I wanted when the user logged in I’d get the id of it so that I would show the information concerning the login of it. Like a view…
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answer537
viewsChrome and background Fixed bug
I have the following problem: I have some sections on the page separate in Ivs. Two of these Ivs get an image like background and background-position:fixed, so when scrolling the page the images…
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answer108
viewsHow to serialize an Exception with closure
I am trying to serialize the error generated exceptions to record a log with all the information, but the problem is that some exceptions may come with a closure within the trace and fire the…
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answers3412
viewsHow to take the value with getElement and assign to a variable?
I have this code where I’m getting the values correctly from the form (I made a alert with each item and is getting it right). Only when saving in the variable the sum is not certain, qdo dou alert…
javascriptasked 10 years, 10 months ago Steve Rogers 57 -
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answer332
viewsProblems with dynamic allocation
In an exercise I need to make a record of a struct possibly declared as follows:. typedef struct Locatarios { char nomeLocatario[MAX_NOME]; int codigoLoc; float valorAluguel; } Locatarios; It is…
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answer340
viewsWhat is the correct way to declare a chain of methods and prevent the same method from being used outside the scope?
In my last questions I was creating some methods to automate some queries. It’s legal, but now I need to control access to methods by specifying a sequence. When using the method Select(), i cannot…
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answer2063
viewsPattern doesn’t allow accented character?
I have a form and am validating as follows: <input type="text" name="assunto" tabindex="5" pattern="[a-zA-Z0-9. - , ]{5,}" required> But if I type in some accented character (á, à, ã, ç) it…
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answer175
viewsHow to run only one if without entering the other in PHP
I have two if parallel and I need to enter one OR the other, not both. But because I am inside one while with the first if, I couldn’t put just one else, having to do another if outside the while.…
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answer91
viewsDynamize title with Angularjs
I want to dynamize my title page with Angularjs. It is currently static: <title>Workspace</title> I wonder how I can change that name, based on what’s written on database. Currently in a…
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answers179
viewsObject type for Time type data (Ex: 1 min 56 seconds) in Android/Java?
I need to work with times, such as a chronometer (not my case), which at the end of its execution would have to keep its value. So I thought of some possibilities like: java.utils.Date: only that…
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answer576
viewsHow/When to Close Hibernate Session?
I have an error after closing Hibernate Session public String listarTodosClientes() { session.getTransaction().begin(); List<Cliente> lista = session.createCriteria(Cliente.class).list();…
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answer268
viewsHow to automate a deploy in Apache?
I have some systems based in Django that often need to be deployed (Deployed) on different servers. This involves, among other things, installing all the dependencies, downloading the project files,…
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answers937
viewsOperators, order, relevance, how it is read and priority
I came across the following question in a comment from the following Question One more question. The != operator is the same thing as < ? So I decided to come up with an answer by explaining it…
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answer518
viewsSending characters through the serial port including zero-value bytes
I am making an application in which I need to send a character array via serial to an external hardware (declared as unsigned char) containing commands and times. With the commands I have no…
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answers5775
viewsDynamic array in Javascript
I’m trying to generate a array made up of others arrays dynamically. For example: check = function (title, filter) { if (checked.indexOf(title) !== -1) { checked[title].push(filter); } else {…
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answers109
viewsWhat does high memory area (high memory area) understand in DOS?
I’m studying about memory management in DOS, and I haven’t found much information about what exactly is understood in this area of memory. Hug.