Interesting questions
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answer1038
viewsRelationship Django Models
I have a model called Item and made a call Compra. I was able to relate several items with each purchase, but I don’t know how to relate the quantity of each item in each purchase. class…
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answer592
viewsmysql - Query to convert columns into rows
I have my appointment: SELECT inscricao, assiduos_a1, assiduos_a2, max(data_inclusao) FROM cli_agendados_assiduos WHERE INSCRICAO = 10357410; Returning: inscricao assiduos_a1 assiduos_a2…
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answers662
viewsCreate an Image embedded in the body of the email message
Good morning to all. I created an email marketing to send to my contacts with year-end layout. Finally, I noticed the way I send the image in html: <img…
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answer77
viewsERROR WHILE UPLOADING Laravel
Sirs, I am having the following error "The "/tmp/php63F4kk" file does not exist or is not readable." in Laravel, I am entering the information as follows: if($request->hasfile('foto')) { $image =…
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answers2620
viewsdecrease time of jQuery slider
I did not use any plugin to make a simple transition between Divs, because it was not to be anything too complicated and did not want to overload the page with several plugins, but in my script the…
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answers157
viewsWhite screen in wordpress login
While trying to login on my wordpress site the screen gets all white, I searched the net and tested some possible solutions: I increased the memory for wordpress ( that was not the problem) I…
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answers82
viewsMetroframework - scrollbar only style after click event
Good guys, there is a bug in the layout that when I load the Grid, the scrollbar (horizonal and/ or vertical) is not stylized until after some click event. For example: Scrollbar before the event:…
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answer142
viewsWhat happens to RAM if a key is pressed on the computer for a long time?
What happens to RAM if a key is pressed on the computer for a long time? Example: computer has been turned on and a key is pressed these bytes are being read by the processor and written in memory,…
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answers665
viewsWhat does the term "routing" mean in the context of MVC architecture?
I’m beginning in the study of this architecture and came across this term : routing. Edit I need some framework to develop based on this architecture ?…
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answer477
viewsConvert Roman to Arabic number in Visualg
The system of Roman numerals (or Roman numerals) developed in ancient Rome and was used throughout its Empire. In this system ciphers are written with certain letters, which represent the numbers.…
visualgasked 7 years, 3 months ago Irwing Seiji Ato 1 -
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answer20
viewsactivity_main.xml does not show layout, shows only a small English key icon and the message: "Toogle tools visibility and position"
This is a program I did some time ago. A simple calculator. I searched for options for viewing Android Studio, but it seems program thing. <?xml version="1.0" encoding="utf-8"?>…
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answer880
viewsCreate a Python list copy so that they are independent
I have the following situation: I have the list 1 with the following values [10,20,30,40]. I want to create a copy of this list, but I need the list_2 not to change when I modify some value of the…
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answers29
viewsWarning on Reactjs routes
I have the following custom route configuration <BrowserRouter> <Switch> <IntroducingLayoutRoute exact path="/" component={Main} /> <IntroducingLayoutRoute path="/about"…
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answer1100
viewsfirst-fit, best-fit and Worst-fit python
I have to make one software implementing the memory management algorithms first-fit, best-fit and worst-fit, I know their concept, the first-fit puts the dice in the first space that fits, best-fit…
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answers235
viewsChess board css
I’m having trouble putting together a chessboard, I left 4x4 just for the sake of aesthetics, someone could help me with the resolution of this? casas = 4 for(i=0;i<casas;i++){…
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answer409
viewsWhat is the "super()" operator for in Javascript?
What is the operator’s functionality super() which lies within the method constructor?
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answer265
viewsHow to edit the simple_form to customize the fields
I would like to know how to edit the fields of Forms with simple_form, edit such with bootstrap, I read some tutorials but I did not understand well how to edit, how to use the class: form-control,…
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answer5311
viewsIn Visual Studio Code how to set up to indent code automatically?
I found this site. https://oraculoti.com.br/2017/07/11/visual-studio-code-permite-indentar-codigo-automaticamente/ but I couldn’t find the file. I also found this site.…
visual-studio-codeasked 7 years, 7 months ago wladyband 4,694 -
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answer61
viewsHow to identify equal classes in numerical order with jQuery?
On my page I have dozens of buttons that, when clicked, change the link (href) of a single element a, with the method attr. To avoid putting a class on each button as there are many, I would like…
jqueryasked 7 years, 6 months ago Thiago Soubra 341 -
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answers27
viewsDoubt in the Joomla
Good afternoon! I have a question! I’m starting now in this area, I wonder if it is possible to install Joomla in a template of mine. Example: http://designprisma.com.br/. I want to use joomla only…