Interesting questions
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6
votes2
answers229
viewsArraylist statement with type or without
I’d like to know the difference in declaring a ArrayList in this way: List<BancoPerguntas> listaBancoPerguntas = new ArrayList<BancoPerguntas>(); List<BancoPerguntas>…
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17
votes1
answer1818
viewsMeta tags for Social Networks
We know that it is necessary to implement specific meta tags in <head> of our websites to optimize content sharing on social networks such as Twitter, Google+, Pinterest and Facebook. For this…
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1
votes1
answer85
viewsValid working hours
How do I calculate the time spent on calls answered by an employee? However always within valid working hours, and knowing that the working hours of an employee is between 08hs and 18hs. For…
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0
votes1
answer170
viewsError opening a form inside another form [VB.NET]
I am trying to open a form within another form, but I am having a certain difficulty. The idea is that when the clicked on the button "btn_CadastroAlunos" the form "F_cadastro_alunos.Vb" is opened…
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1
votes1
answer148
viewsError picking GET attribute in jsp!
I am facing the following problem, I am making the following redirection: response.sendRedirect("../../index.jsp?NA=1"); Where the url goes like this:…
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3
votes5
answers11840
viewsUpload limit with php.ini in Wordpress
Please, you know how to change the Settings PHP > no Cpanel > software/serviços > > File Uploads upload_max_filesize Maximum allowed size for uploaded files from 2M to 10M (for example)?…
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1
votes1
answer1236
viewsGit crashing in windows
Hello, I’m a beginner in the use of git, I installed it a first time and it worked normally, but I wanted to make some changes and could not, I decided to uninstall and install again, it didn’t work…
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4
votes2
answers138
viewsDoubt with Python+Django
I’m starting with Python and Django, following a tutorial I found: https://docs.djangoproject.com/en/1.9/intro/tutorial01/ When I execute the command django-admin With startproject, it doesn’t…
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0
votes1
answer815
viewsHow to edit Listview items at runtime (Runtime)
Olhá Makers, I created a Listview by Design and needed to edit the position and size of the text at runtime, does anyone have any idea how to do this? In case the items I will edit from Listview are…
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0
votes1
answer272
viewsincompatible types Boolean cannot be converted to Usuarios
I am creating a function to insert new users in the database, but present this error: "incompatible types: Boolean cannot be converted to Usuarios". Does anyone know a way to solve this case: public…
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3
votes1
answer261
viewsPrimefaces Mobile does not work p:Poll
I am implementing p:poll on a page that user can see their updated position in a queue. I tried to run on a page but it didn’t work, the updated queue position went blank in the field using…
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1
votes1
answer679
viewsHow to get the Package Name from an Android app in a C library?
I would like to know how I can get the Package Name of my Android APP through a library written in C. What I want to get is this com/meu_app/mainframe/MainActivity or…
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-1
votes1
answer307
viewsAjax with Jquery does not work
I need to make the Ajax within the Jquery. The Jquery does the validation correctly, but when I click the button to send the form, it doesn’t work, hangs on the loader, where he would have to…
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0
votes1
answer54
viewsPlaceholder in <h:inputText with JSF 1.x
Good morning, I’m with a system developed with version 1.2 of JSF and Richfaces 3.3 I’ve been researching about including a placeholder in the element <h:inputText jsf but only found tutorials…
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0
votes1
answer601
viewsHow to save a json object to mongodb, which is the answer to an API post
I need to save a certain field,from a json object,which comes from the response of an API I called. Save some fields of this response json object,in some fields of my colletion/model on Mongodb also…
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0
votes1
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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2
votes1
answer3086
viewsFullcalendar fetch data from php database
I’m generating a calendar for a website, and I’m obligated to use the tool fullCalendar. The point is to fetch the events by php from my database. In js, the data is listed in the following…
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0
votes2
answers1014
viewsHow to solve the cannot find Symbol variable problem?
I am trying to upload an image in android studio but I have a problem that appears an error cannot find Symbol variable in RESULT_LOAD_IMAGE someone knows why this error my code goes below: Click…
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0
votes0
answers167
viewsSimple Quotes - Bugando input / POST
When I insert into the <input> COMMENT ON A POST a single quote. ', he makes the whole row existing comment, if I put two quotes, '', he returns only one ('), if I put 3, it all goes away and…
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0
votes4
answers232
viewsPage rendering error after system navigation
I have a problem with a developed system which is that as the user browses the system after a certain time the pages do not render but return when the user updates the page. I researched a lot but I…