Interesting questions
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answer36
viewsWhat are the advantages of using a Current status in applications?
It is common that during certain moments an application goes off the air for an important update or for some reason it is already slow. Companies that have many services choose to use a status that…
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answers117
viewsHow do I make "while" repeat 4 times only and break to the next C command?
int numeros, calculo, soma; numeros = 0; calculo = 0; while (calculo > 0) { printf("Digite o número: "); scanf("%d", &numeros); calculo++; } soma = calculo + soma; printf("A soma entre os…
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answer2182
viewsHow do I check for errors in Apache configuration before restarting?
Several times I needed to restart Apache after making some settings, I had the dislike of receiving a failure message, because there was an error in the configuration. A colleague here at the site…
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answers75
viewsQuery is not running, inserts nothing
What could be wrong? Inserts nothing into the bank. Form: <form class="form-horizontal" action="chk-gerente.php?nro_pergunta=<?php echo $nro_pergunta; ?>" method="GET"> <fieldset>…
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answer552
viewsRequired Errormessage dynamic content
Using Asp.Net MVC 5 need to create a required message with the following format: "Required field! [Social Reason]" Normally I would do so: [Required(ErrorMessage = "Campo de preenchimento…
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answer253
viewsHow to upload information from a BD to the form?
Hello, everyone and good afternoon! I will explain my problem and point out that I would like you to solve only with PHP, but almost sure I need another language. I would like in a form, in a tag…
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answers832
viewsLoad JS on mouse Hover
What technique did this widget use on blogger(?): http://tecplate.blogspot.pt/ When placing the cursor over the author’s name of the post, it loads a js with a popup. The idea is to use this to…
javascriptasked 11 years, 1 month ago Vinny Oliveira 77 -
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answers860
viewsLocal and Session Storage for Login and Registration
I have tried to do over two weeks in javascript and Html5, a registration and login form. After several unsuccessful attempts, I’ve come to ask for your help in solving this headache :( Here’s the…
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answer724
viewsError trying to perform Soap request with Soapclient
I’m having trouble making requests to a webservice using the Soapclient (PHP library). This is the message returned: SOAP-ERROR: Encoding: Object has in the 'Client' Property. Any idea what it might…
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answer241
viewsRuntime error in python 3.8 - URI
I’m practicing some examples in the URI Online Judge and I’ve come up with this example: And I tried the following solution: numeros = input().split(); N1, N2, N3, N4 = float(numeros[0]),…
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answers49
viewsResult of the same account is different in VB and C#
I’m trying to use a formula that gives me the expected result in C#, when translating the code to VB.NET the result is completely different. I’m almost sure I did the translation correctly. I forgot…
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answers51
viewsInclude Dynamic Table in Viewbag
I include the table data dynamically in AJAX, and it works perfectly to include in the table, what happens is, now I need the table data in the controller, and for using . NET CORE, I CAN’T GET THE…
asp.net-mvcasked 6 years, 10 months ago Mariana 2,512 -
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answers1812
viewsWhy compare Enum with an Enum Object
When I was learning Java, I had a Class that had a property like Enum, and, at a certain point, I wondered if what was coming in a Method was equal to a constant of the Enum, something like that:…
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answers119
viewsContinue searching in the same Regex
I have the string below: Tel.: 324234 -- 2 123123 (22) I want to remove only the digits after "Tel.:", ie, 324234212312322, but using only 1 regex. I can get the numbers after "Tel:" but not all…
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answers8678
viewsReceive responses from jQuery’s Ajax request
When I send an Ajax to run my PHP script the only thing it returns is Success if the script was successfully executed or error if the script was not successfully executed. Question: How to capture…
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answer82
viewsHow to get the "value" of a select in Reactjs
I made the following code, I would like to take the value of the "value" of the select, (the car color and show in the H3 tag when the button is triggered) I tried to use .target.value but without…
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answers336
viewsCreation of ASP NET MVC reports
I need to create multiple reports on my system to display the data on the screen and have export options to Excel and PDF, where do I start? there’s some component that helps me with this?…
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answer46
viewsMandatory fields in Storage session
I developed a form with localstorage on this site here however inside it has two inputs one for name and the other for salary however needed that these fields were mandatory because when they are…
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answers405
viewsHow to integrate a Web Application with a Postgis database? What is the best way?
I’m developing a web application using the Azure platform. I chose to use the Postgresql database with Postgis extension, because the application is summarized in a Webgis and Postgis is the one…
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answer34
viewsRoute with the character "."
Personal need to create a route in which a parameter of it is a filename with the extension. How do I create this one? Ex. http://localhost:8080/download/.pdf file I created so but error because of…
slimasked 9 years, 6 months ago Joao Nivaldo 1,229