Interesting questions
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answer58
viewsSQL Select unique categories sorted by popularity
I am trying to get a list of categories that are in use and then sort them based on the number of records to be able to assemble a list of categories and use in the site filter. So they must follow…
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1
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answer2684
viewsDecrease a Base64
How to decrease a size of a Base64 without decreasing the quality so much? I’m trying a problem in this code,because it’s too big and it’s not saving in the bank. How to decrease ? Bitmap thumbnail…
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answer31
viewsCreate Query with Mysql
I’m having a problem, I have a search form with two inputs, and I want to build a query that will query either by employee number or by sector code. how to query? follows the code below. I thank…
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answer155
viewsCount records in Doctrine
I need to return the total number of records from a table field, and also count the number of records from a given id. I need to count the data from a poll vote table so I need to count the values…
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4
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answer364
viewsMusic player with playlist
Eai, you guys! I’m trying to create a music player with playlist, but I’m not having much success, because when I click on some music the music player opens on another page and not on the main page…
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1
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answer689
viewsFind files on Xamarin Android
I am putting an xml file inside the project but it is not being located by my XmlTextReader where in the project I should put this file and how to find it in the emulator folder? I’m using Xamarin…
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answer230
viewsChanging data with PDO but does not update in the database
My form is like this: // pega o ID da URL $id = isset($_GET['id']) ? (int) $_GET['id'] : null; //Valida a variavel da URL if (empty($id)){ echo "ID para alteração não definido"; exit; } $sql_selecao…
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answers70
viewsGenerate graphics in image
Have some api where I pass the data, and it returns me the link of an image with the generated graph, in js Node? I found this project: https://github.com/ryanrolds/quiche, but it seems to be…
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answer56
viewsDisplay objects inside a jquery table
To add an object to a table, in the example below the item has an array of 2 objects. How to inform these two objects within the table? let myjson ={ "pedidoId": 1, "itens": [ { "sku": "123",…
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answer674
viewsCopy and Paste data by date - Excel VBA
I need to move some data from one sheet to the other according to the date, but the sealing I made using the IF command only selects the last cell that reaches this criterion ignoring the others.…
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answers1132
viewsWhat better way to analyze a very large json file in java?
I have a very large file in json, it has 5 gigas and it has 652339 lines, I was thinking of using the Gson library in java. I would like to know, what is the best way to analyze the file, since even…
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answer7900
viewsQuery using between with sql server 2005
I’m making a query using the operator Between to select a date range, in the SQL Server 2005 database. Below are the table data Servico: linha1: 2015-02-04 14:51:01.577 linha2: 2015-02-04…
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answer98
viewsWhat are the benefits of using the => operator in common methods that are unrelated to Lists or Lambda Expression?
I asked the following question: What value is checked in a condition operation with a variable value assignment? and the user @Maniero answered me, however, in the reply he used an operator and that…
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answer116
viewsApply CSS by conditioning when two classes are together
I have two situations: <div class="content"> <span class="title">Título</span> <span class="time">12:00</span> </div> and <div class="content"> <span…
cssasked 6 years, 7 months ago Fernando Issler 91 -
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answer30
viewsQuery does not return setted WHERE
I am trying to perform a query to the Informix Database, and it is bringing the data in normally, but it is ignoring the search criteria. SELECT cnnfcapa.id_nfcapa, cnnfcapa.filial,…
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answers377
viewsError reading XML file
Good people, every time I put to read an XML file on my localhost to return some XML response, everything works fine but, when I host this page, it gives error. What can it be? The error that…
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2
votes3
answers881
viewsIs it possible, in CSS or Javascript, to leave a color of a transparent image?
For example, we have this boat: <div> <img src="https://cdn2.vectorstock.com/i/thumb-large/94/56/lifeboat-vector-3669456.jpg" > </div> In this case, I want the white color…
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answer3127
viewsHow to find the Expressjs version?
How do I find the installed version of Expressjs?
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answer836
viewsAjax does not work with Modal Bootstrap
Hello, I have the following code, where the Modal Bootstrap opens from a BD search when I click on an item from the returned list: <input type="text" name="pesquisa" id="pesquisa"> <table…
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answer1362
viewswhile in infinite loop using $result = $result->fetch(PDO::FETCH_ASSOC);
<?php include ('pdo.php'); class crud { public static function select($arg){ $pdo = new pdoinit(); $result = $pdo->prepare($arg); $result->execute(); …