Interesting questions
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answer135
viewsProblem inserting Jtextfield inside Jpanel inside Jtabbedpane
I have a Swing app where the main window consists of a JtabbedPane which contains some extended classes JPanel [Viewprincipal, Viewcadastro, Viewrelatorio, etc...]. When I add Jlabels and Jbuttons,…
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answer611
viewsDoubt in listing data from the JAVA database - JSF
Good afternoon, I have a doubt in listing data in a datatable, coming from the BD. I do not know how to return to the BD data view. Follow my code until the moment package…
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answer110
viewsHow to check if an Input Text is "Empty" or not in pySimpleGUI?
Hello, I’m creating a simple code to train both python and pysimplegui, and I’d like to check whether or not the user left the field empty before clicking save, but looking at the library’s…
pythonasked 5 years, 2 months ago Elvis Brandão 1 -
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answer53
viewsPython - print blank cells in excel
Hello, I am developing an automation to check in an excel spreadsheet which customers did not make the payment. The code itself works, but only shows me the last column of the spreadsheet, which in…
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answer222
viewsJavascript - validate form if clickado
Within a <form> I have two formularies but one is not mandatory, only if the person wants to enter a new address. the problem that this happens is that regardless of whether the person clicks…
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answer947
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answer718
viewsHow to create button in a Simpleadapter with event click excluding item
I set up a list in an android app that is a simple list using SimpleAdapter. What I need now is to delete the item from the list, but I don’t know how I would do it because I couldn’t get the…
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answers659
viewsHow to use Quartz Scheduler with Demoiselle?
I created a job using Quartz Scheduler within a Java web application that uses the Demoiselle framework with JSF and Tomcat 7. The job must call a Business Controller (BC) method, which calls a DAO…
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answer35
viewsUsing Form Email in Addadress
I have a problem sending email with AddAdress in my file php that is receiving the form data html. I’ve tried everything here but it doesn’t work ='( Detailing the situation: I receive the address…
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2
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answers1135
viewsFreight Couriers Error in Pac and Sedex
I would like your help in the following mistakes, the first is in Pac, it return the value, until then everything right, but it also brings: Fatal error: Uncaught Exception 'Exception' with message…
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1
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answer37
viewsWrite to a. txt file with for loop in Python
I need a file . txt to save the last generated serial, for the next time that file is executed to be read and continue sequencing. That is, if the last serial(serial2) generated is the number 6 I…
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answer221
viewsShow BLOB in iframe src
Good afternoon, I’m here posting my doubt because I’ve tried some workarunds to get what I want and I’m not getting. My goal is to first hide the main link that is in the database. Let’s assume that…
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answers140
viewsAngularjs - A service is not "static"?
Starting from the idea that services are singletons (All Services are singletons), if I create a simple service with "local" variables and modify this in a controller, when accessing this value in…
angularjsasked 10 years, 8 months ago Paulo Gustavo 1,319 -
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answer29
viewsHow to make an extension popup that runs automatically?
I have this code in manifest.json: { "manifest_version": 2, "version":"0.0.1", "name":"Checador de Protocolo", "description":"verifique se o site e seguro ou não", "author":"Nick1", "icons": {…
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answer37
viewsSite content covering navigation bar
I have a navigation bar at the top of a page, but the content of my site covers the navigation bar from the moment I use the scroll bar. How can I fix this? Code: html, body { margin: 0; padding: 0;…
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answer61
viewsWhat is the difference between these two means of obtaining the Packagename?
I have these two code snippets, the two of them display the same result, so I’d like to know, what’s the difference between them. 1 jclass cls = (*env)->FindClass(env,…
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answers38
viewsHow do I make a javascript function work for a number of the same components individually?
For example: I have this function that checks if the checkbox is checked, but it works in general and not individually since these components are within a table, the components are generated in this…
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2
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answer140
viewsAdjustable and angular API
I am trying to make a request using angular connecting to the REST API built in Laravel. XMLHttpRequest cannot load http://localhost:8000/rest/v1/entidades/licitacoes. No…
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answers490
viewsEmail Confirmation in C#!
I made this form that the user when registering should receive an email in which will have a link to confirm your email by clicking on the link, so the way I did it is not receiving the confirmation…
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2
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answer115
viewsCan any generated exe run or depend on the platform that was made?
I got some files from DOS operating system with extension .exe and ran them on a virtual machine and DOSBOX emulator. Then I tested them on a physical machine. The result between both: physical…