Interesting questions
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1
votes1
answer539
viewsHow to apply slider effect on web page?
While observing this page you may notice that there are links like Home, Services, Work, About and Blog. When you click on Services it changes pages using a slider effect, as if the page is being…
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1
votes3
answers126
viewsFormal definition of operations = and ==
What is the formal definition of the use of = and of == in Python? I can identify in the examples when I have to use which, but when I try to identify these operations by a formal definition as…
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0
votes0
answers51
viewsHelp to save data from a field to the database without creating a new record?
I have the following table in the system: When I enter the Status and click update it creates another record in the database. Follow the record in the comic book. I would like it to only record the…
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0
votes2
answers107
viewsI have a password in excel and want to change it in vba
If Me.boxPassword.Value = "12345" Then Unload Me Sheets("Configuração").Visible = True Sheets("Configuração").Select Else Me.Hide Retry = MsgBox("Passe incorreta, Tentar outra vez?", vbYesNo,…
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votes1
answer242
viewsAn Exception of type System.Nullreferenceexception occurred in Entityframework.dll when trying to insert given
I am trying to save a data in a table on the server using entityFramework, but is making an error of Nullreferenceexception. The insertion code is: public void CadastraFaleConosco(FaleConosco fale)…
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1
votes3
answers1091
viewsIs it possible to attach an Android res/drawable file to an email using Javamail?
I’m looking for a two-way solution: Get the file path: I would like to get the path of an image that is in res/drawable on my Android project. I’m in need of the path because I have to send it in…
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votes1
answer191
viewsmod_rewrite does not work on Ubuntu 16.04
I have a VPS with Ubuntu 16.04 but I’m not able to make it work mod_rewrite. By exhuming the command sudo a2enmod rewrite, I receive the following reply: "Module rewrite already enabled" But when I…
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1
votes1
answer70
viewsHow to put only the class name on the combobox?
When adding an object to a combobox and checking it, the full name of the class appears according to Microsoft conventions: NomeDaEmpresa.NomeDoProjeto.ModuloDoSistema. How do I make only the class…
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votes1
answer27
viewsJenkins setup with Nunit error
Good afternoon! I’m trying to set up Enkins to check my tests, but it’s a mistake. I imagine you’re doing something stupid that I don’t understand, could help me? My Windows Command Settings: ""C:…
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votes2
answers139
viewsRaw socket in C
I’m looking to make a Sniffer in C using the Socket API. I saw that a good solution was to use the raw socket: sock_raw = socket(AF_INET , SOCK_RAW , 'Tipo do protocolo aqui UDP/TCP/ICMP'); But I…
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answer164
viewsHow to move characters with mouse?
I am developing a hobby (browser game), where the user will guide his plane through the scenery! I have 2 div, at first I create a rectangle where when moving the mouse I capture the axis X and Y, I…
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answer313
viewsRegex to capture spaces, except within quotation marks
I would like a regular expression (PHP) to exclude double spaces out of quotes. update tabela set¬ nome='alberto da silva',¬ telefone='1234'¬ ) I want to capture double spaces, enters, tabs out of…
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votes1
answer1110
viewsDiv Fill blank space
Hello, I need a help to line up div. As you can see in the image: The div does not occupy this blank space, but wanted it to occupy this space,. The tables are distributed this way: Thank you in…
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4
votes1
answer1246
viewsIn Postgresql, which field to use for percentage?
In the table that I am creating, I will have a column that will indicate the discount percentage, for example, "for a given agreement I will have 20% discount, for another agreement I will have 50%…
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votes1
answer26
viewsSearch day, time and add class to a form
I asked a question a while ago here and they helped me a lot. I managed to make a code searching the day of the week (Saturday and Sunday) and adding a class to the form to disable it. Follow:…
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answer40
viewsObject change with javascript
My API is returning a array with the objects in the following structure: [ {id: 1, name: "Flávio", position: "SP - Atacante"}, {id: 2, name: "João", position: "SP - Goleiro"}, {id: 3, name:…
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1
votes1
answer1831
viewsPython API for real-time commodity values
I need an API that can provide me with real-time commodity prices (more specifically, Arabica Coffee price) I know practically nothing about the stock market, but I did some research and found that…
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votes2
answers120
viewsLimit INNER JOIN query to only one ID
I’m performing the following consultation: SELECT enquete.image, enquete.status AS status_enquete, enquete.id AS id_enquete, enquete.title AS titulo_enquete, perguntas.id AS id_pergunta,…
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votes1
answer53
viewsPrinting using Crystal Reports in WPF
I’m having difficulty printing using Crystal Reports on WPF, I use the same printing system for another system and it works normal, but on this system is appearing the following error... I believe…
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votes1
answer87
viewsclick on jquery text field
How do I stop as soon as my page starts, a click is given in a text field? I want to do with jQuery
jqueryasked 8 years, 3 months ago Stand Alone 350