Interesting questions
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3
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answer177
viewsPython List Invert Values
I am trying to invert two values within a nested list. Example: In the list list there are two values [[1,11],[2,22],[3,33],[4,44]] and would like to reverse the values for…
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1
votes2
answers83
viewsBest Pattern to manage React component status with Hooks
Hello, everybody I’m starting with Reactjs Could someone ask a question, please? I was introduced to the two ways of creating components (of classes and functions), and chose to use ALWAYS functions…
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0
votes1
answer1298
viewsGet the selected row object with ng-grid Angular-UI
I’m using ng-grid of Angular-UI and need to get the selected object when clicked on the grid line. I have the function: $scope.selectItem = function(item) { $scope.selectedItem = item; } I tried to…
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1
votes1
answer1018
viewsGoogle Maps address search for Android?
How do I search an address in Google Maps for Android, from the name of the location?
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1
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answers169
viewsHow to pass C# pro PHP encryption
Guys I have to pass numerical information from a C# application to a php function in order to have a minimum security.I have to pass the points of my application (game) to the bank and want, to…
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1
votes1
answer164
viewsHow to hide/show my HTML elements?
<ul> <li onclick="mostrar('img')"> PASTA - Fotos <ul> <li id="img" style="display: none;">Imagem1.jpg</li> <li id="img2" style="display: block;"> Imagem2.jpg…
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0
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answer171
viewsCollapse pushing the Div
I created a Collapse but I’m not getting it to push the Divs down, thus getting superimposed on the content. I tried some code in CSS but it’s not working. HTML: <div id="collapsible-menu">…
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0
votes1
answer101
viewsHow to send a socket after receiving the previous socket result? Flutter Dart
I am performing a socket communication using flutter in a Modbus equipment, I need to send several readings on the equipment, but one overlaps the other before the answer of the previous socket. I…
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0
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answer255
viewsGenerate Python CSV from txt
I’m trying to run the code: import csv listaG = [] arquivoSaida = 'teste.csv' with open('Arquivos_avanco.txt', newline='') as csvfile: spamreader = csv.reader(csvfile, delimiter='-', quotechar='|')…
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5
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answers396
viewsHow to play relationship in Objects?
According to the definition of this website: CARDINALITY Is the maximum and minimum number of occurrences of an entity that are associated with the occurrences of another participating entity…
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2
votes1
answer104
viewsError in an sql in the Laravel
I’m having difficulty in an sql in the Laravel where I make a Join, but the error really happens is in the where, where the deleted_at is equal to null, recalling that the deleted_at is a timestamp.…
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1
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answers10
viewsHow to send multiple attachments concatenated into the same variable in vbscript
'Declaring internal variables read files Dim files Set objFSO = Createobject("Scripting.Filesystemobject") 'Setting source folder objStartFolder = "C: ORIGIN TEST" Set objFolder =…
vbsasked 5 years, 4 months ago Thiago Lima Costa 11 -
0
votes1
answer48
viewsSigep API returns array with visibility of properties
I’m using a API by Sigep that I found on github, did some tests and worked, the problem is that I would like to return the results in JSON or XML, and the return of the class is coming with the…
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17
votes2
answers5548
viewsIn OOP, can an interface have attributes?
Is it possible for an interface to have attributes? If not possible, why not?
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3
votes1
answer13093
viewsDifference between NULL, empty and Python blank
I’m making a Data Quality that receives a list with data from a Database and I have two rules: Null fields: Fields that are filled with the word NULL White/empty fields: Fields that come blank or…
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3
votes2
answers928
viewsClose entityManager after operations? How to manage?
I have been doing some courses and all the material I have read so far exemplifies the use of JPA/Hibernate in small examples, however, when we are developing something more concrete as a project,…
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6
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answer407
viewsPhoto taken by my app does not appear in Gallery
When generating the photo through my app it correctly creates the folder and saves the photos taken there, but when I go in the Mobile Gallery is as if the photos did not exist, the default Android…
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1
votes1
answer133
viewsGenerate match keys between teams using a PHP array
Opa!! I have the following array on php, need to create a confrontation between teams and teams that are from the same group/array example Time 01 and Time 02 can not face each other in the first…
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3
votes2
answers576
viewswhat’s the difference in using #my_div or div#my_div
I wonder if there is any difference at the time of the styling of a page using div#minha_div or #minha_div, and another difference is influenced to put the whole path of the div that will be…
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0
votes1
answer87
viewsHandling characters not saved in variables with F'strings in Python 3
To manipulate unsaved characters in variables with F'strings I do this: print(f'{"String":^20}') I wonder if this is right, or would it be a scam for the fact that I have to define the string inside…