Interesting questions
-
2
votes2
answers3604
viewsSpecified conversion is not valid
I’m making an appointment with LINQ in the DataTable in that code snippet. I have to check if a link already exists for a registered person in the database. My query using the LINQ is working…
-
0
votes0
answers29
viewsinvalid types 'double[int]' for subscript array
I have to do a Florentzproton function that takes two vectors and multiplies them using another Productovetorial function (which is in another class), then multiplies the resulting vector by a…
-
1
votes1
answer139
viewsLine break with different image height, Bootstrap
I have a problem in my Grid with line breaking, the images come from a database and are of different heights, some horizontal and other vertical. I’m wearing the bootstrap. I have that code <div…
bootstrap-3asked 8 years, 8 months ago Wagner Martins Bodyboard 698 -
4
votes1
answer1169
viewsSelectonemenu of Primefaces selects an item by pressing a hot key with CTRL
I have JSF forms with some keyboard shortcuts, for example, CTRL+S triggers Submit to save data. The problem is that when a key combination is pressed into a field <p:selectOneMenu>, the first…
-
0
votes1
answer54
viewsProblems with Laravel Charts, always class error not found!
Gentlemen, I’m using the Laravel 5.7 and the following problem Class 'ConsoleTVs\Charts\Facades\Charts' not found I did his installation correctly: composer require consoletvs/charts added in the…
-
3
votes2
answers190
viewsCode abstraction
I am creating a project of questions and answers, more to consolidate my knowledge and acquire others. But when developing it I arrived at a question that I am thinking about which of the options…
-
2
votes1
answer222
viewsChange default column Datatables JS
I’m wondering if it is possible to change the default ordering of a datatable, made with the plugin https://datatables.net/ Currently he is "born" by ordering by the first column, and I wanted him…
javascriptasked 6 years, 4 months ago Will Knippelberg 527 -
7
votes1
answer8641
viewsError in Assembly reference
I am trying to add a reference to my project, but when I add and run the project it presents this error: Unable to load file or Assembly 'Waitwindow', Version=1.0.6164.26027, Culture=neutral,…
c#asked 9 years, 4 months ago Jeremias Santos 189 -
3
votes1
answer32
viewsHow do I put this vertical div in the top left corner of the screen?
<html> <head> <title>Impressão de Carnê</title> <style> .vertical { transform: rotate(270deg); margin-top:…
-
1
votes2
answers966
viewsValidating form with onsubmit and javascript
I’m having a little trouble validating a form I am using ajax to validate the fields Problem onsubmit expects a boolean kind of feedback and I’m not getting that feedback I put a counter inside the…
javascriptasked 10 years, 4 months ago Kleber Souza 451 -
0
votes1
answer28
viewsExtender Selector Parent
How do I extend settings from a Parent selector? (only it) ul { background: red; /* Não incluir esse! */ } #menu { ul { margin-left: 20px; ul { @extend #menu ul; // <= Dessa forma dá erro :( } }…
sassasked 7 years, 8 months ago GilCarvalhoDev 769 -
-2
votes1
answer54
viewsWhat is the best way to do a javascript with standardized messages?
I would like to make some script that returns something like MENSAGEM_SUCESSO = 'Registro inserido com sucesso'; MENSAGEM_ERRO = 'Problemas ao inserir o registro!'; Soon in some Function call these…
javascriptasked 7 years, 2 months ago SM_S 125 -
0
votes1
answer196
viewsHow to run a video inside a GUI
good evening, I’m having a problem. I need to run a youtube video inside a GUI interface (with Python). A community user helped me by providing the following code:…
-
0
votes1
answer2032
viewsHow to generate a build (production) of an angular project?
I’m trying to generate the build of an Angular project, but every time I turn the command to it ng build is presented me several errors, but searching I could not solve, someone would have a light?…
-
0
votes2
answers306
viewsOrganize a json and write the results
I have the following json: { "result":[ { “COD”:[10,3,4,11,1], "DESCRICAO”:[mouse,teclado,monitor,webcam,celular], "ESTOQUE”:[10,2,5,1,0], "QUANT_UNID":[ UN,UN,UN,UN,CX] } ] } In each json field I…
phpasked 8 years, 11 months ago Hugo Borges 5,294 -
0
votes1
answer278
viewsElement does not accept "height" or "min-height" property
I have the following file with HTML, CSS and Javascript codes, my problem is the following: At the end of the file, I have a tag <ul class="req"> and within it I have a <li>, the problem…
-
0
votes1
answer115
viewsPass an Activity company id to another and use in a database connection
I am passing a user id through an Internet and intend to use this id in the second App. Even I believe it’s correct Take a look at the code: I have to go from Activity to another user id:…
-
1
votes2
answers619
viewsPass array to Modal
I have the following array $detalhes: Array ( [0] => Array ( [dt_detalhes] => 2016-03-09 [desc_detalhes] => Viabilidade [tp_processo] => Viabilidade [vl_protocolo] => 1234 ) [1] =>…
-
0
votes1
answer31
viewsHelp with SQL query - delete a field/ occurrence
I am trying to perform a query where all beings should be managers but they should not have worked on a project. It turns out that this john is the only being who works and manages a project and I…
-
1
votes1
answer32
viewsReturn only values from a database row
I want to make a system similar to a page posting, where, when clicking a button of the specific div, the user will be redirected to a page with information related to that object. However, I am…