Interesting questions
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answer278
viewsMongodb - Add documents that have a certain value within an array
Hello, thank you for your attention. If I have left any questions, please let me know. I found a problem that is driving me crazy. I have the following collection: { "_id":…
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31
votes2
answers843
viewsIs it really necessary to put "text/javascript" in the <script> tag?
We are in 2016. I have read in some places on the internet that it is no longer necessary to use this statement type="text/javascript". In fact, use the tag script without declaring this excerpt…
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answers78
viewsError Signature
good morning, I’m facing a problem signing REINF events. But the mistake I believe is more related to the certificate than to REINF itself. It turns out that when I use a particular certificate, the…
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votes1
answer160
viewsPass Firebaserecycleradapter values
How do I pass an object by clicking on a Recycler view item while using a FirebaseRecyclerAdapter? The way I’m doing it is working, I create a list, and in the method populateViewHolder i add the…
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answer248
viewsChange HREF of a link if the url does not meet some requirements
I have a question. I need to force page 1 value from a page to a specific URL. I couldn’t figure out how to fix the code of the plugin I’m using, so I decided to do a "gambiarra" so I could put the…
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votes1
answer2360
viewsSqlite relationship between tables
About relationship between tables: I tried to run the following code and Sqlite returns me the following error: table "Games" has more than one Primary key --…
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votes1
answer61
viewsBanner 7 Magento - Link problem
I am facing a small problem with the rotatory banner of the following site: http://todabeauty.com.br. As you can see, the second slide has a clickable link in the image with the text: "Learn more".…
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votes0
answers18
viewsWhat exactly is the function of the Identitymodels class in C# and how does Applicationdbcontext work?
I developed an application in C# where I have the class Identitymodels, where from it I created a list of my classes based on Applicationdbcontext. I used Migrations to create the tables in the…
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answer244
viewsMulti-bank Login Control
Well, I have my application and every client will have his own database. As each customer will have their database, they will also have their user table for login. So I have Bancoempresa1 -…
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votes4
answers174
viewsIs it possible to use PHP in a data-title field?
It is possible to use PHP within a field data-title? I have the following code: <div id="grid" class="m-row shuffle--container shuffle--fluid"> <? $result = $connection -> query("SELECT…
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votes0
answers33
viewsDocument code snippets and annotations
I wonder if anyone knows any tool for documenting snippets and annotations of code separated by a tree or topics (Technologies for example) referring? I’d like something like https://devdocs.io/ but…
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3
votes1
answer2149
viewsWhat is the difference between type and dtype?
Based on a previous question, vi that it is possible to identify a variable using type. For example: print(type(3.1415).__name__) #retorno >> float Doing some research, I saw that there is…
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votes2
answers117
viewsSave Features in BD
I’m starting to work with PHP, MYSQL now and I’ve come up with a question. I am developing a classified site, the same will have categories of vehicles, real estate, electronics, etc... My question…
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3
votes2
answers107
viewsUsing do/while in Javascript to request 10 numbers from the user
My teacher passed an exercise with the following description: Make a Javascript program that asks for 10 integers and displays how many numbers are greater than 50 - use loop do while. I couldn’t…
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2
votes1
answer56
viewsHow to create a "defnine" with undetermined arguments?
I’ve seen somewhere for some time that this was possible, and now I need to implement this to make it easier to read the code. Is the following : void A::adicionarTodos () { lista.adicionar(A1::id);…
c++asked 9 years, 6 months ago Rodrigo Santiago 1,822 -
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answer155
viewsPort Visual Code C++ to another language
Next, I have a simple Shellexecute code that was done in Visual C++ 2012, but because it is a closed and paid platform and because I need my customers to keep downloading more programs I would like…
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votes1
answer50
viewsWebpack Optimization of Minification
I’m starting with the Webpack and I’m learning how to work Config of it, and I’ve seen some of the documentation that deals with Resolve.extentions, I found it really cool because you can hide the…
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3
votes1
answer84
viewsDirectshow9 Delphi 7 error
Good afternoon, you guys! I’m having an error compiling my project in Delhphi 7, when I compile it gives me the following error Fatal [Fatal Error] AUTOINSTALLER.dpr(6): Unit Directshow9 was…
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votes1
answer82
viewsI have a question in the html and css of this code
Unable to adjust CSS below. I made a code where I play jokempo with the machine but the score is outside the player’s and computer’s Ivs. I’ve done everything I can to put it, but it won’t.…
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28
votes4
answers62720
viewsHow to style a "file" input?
I have this structure: <section id="cadastro" class="cadastroVersao pg-i"> <div class="titulo"> <h1><i class="icon-clientes"></i>Cadastro de versão</h1> <a…