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Software Development Answers

Type AnswersAsk and answer questions, if that is something that you want to do. Category Software DevelopmentContent about software development, design, engineering, testing, debugging, documentation, and the other aspects that go into creating software.

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Fix "Editor does not contain a main type"?

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Last ReplyMaybe the folder is not identified as a Source folder. Right click on the project folder -> Properties Choose 'Java Build Path' Click on... Univa,

Maybe the folder is not i...

Mon, 06 May 2019 10:37:14 -07001 year ago1
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Last ReplyA non-static variable only exists when there is an instance of an object. If you have a static method, it can NOT get to any variable in a class objec... Univa,

A non-static variable onl...

Fri, 12 Apr 2019 11:27:25 -07001 year ago1
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Latest application development trends in 2019?

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Last ReplyAnything can start 'trending', it really just depends on what people find appealing. The first thing you should know is what type of app you are tryin... KacssPL,

Anything can start 'trend...

Sat, 30 Mar 2019 13:55:23 -07001 year ago1
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Set hasdigit to true if the 3-character passcode contains a digit?

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Last ReplyThis is a bad question (from a C++ textbook -- "ZyBook CSCI 40") and you should feel bad, but this is one possible answer: // Set hasDigit t... August R. Garcia,

This is a bad question (f...

Wed, 06 Mar 2019 09:04:32 -08001 year ago1
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Solve "String does not name a type"?

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Last ReplyThis generally happens if you incorrectly add the header information. Putting using namespace std in the header file is a bad practice and it triggers... roxblade,

This generally happens if...

Fri, 25 Jan 2019 09:28:59 -08001 year ago1
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Last ReplyWill need to see the code in order to provide a difinitive answer, but my guess is that you're trying to use a floating point decimal for the size... Huevos Rancheros,

Will need to see the code...

Fri, 18 Jan 2019 07:52:20 -08001 year ago1
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Last ReplyYou might check this thread, which has similar information about this type of error when installing Python: https://www.256kilobytes.com/conten... August R. Garcia,

You might check this thre...

Fri, 04 Jan 2019 13:11:05 -08001 year ago1
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Last ReplyThis warning is raised because signed and unsigned integers cover different ranges. Unsigned integers must be positive numbers (or zero), whereas sign... August R. Garcia,

This warning is raised be...

Wed, 19 Dec 2018 09:28:28 -08001 year ago1
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How to return an array in java?

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Last ReplyHello, Returning arrays in Java is exactly the same as returning any other value. For example we will create a function called test public... Hash Brown,

Hello,

Wed, 19 Dec 2018 05:14:41 -08001 year ago1
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How to remove element from array in Java?

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I've been trying to learn Java in t...

MoreI've been trying to learn Java in the last few weeks, and I'm still super new, so this question might be over simple. But how do you remove...
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So I've been trying to learn Java r...

MoreSo I've been trying to learn Java recently, but my latest program keeps running into the same problem: "Non static method cannot be referenc...
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Handling Java Array Index Out of Bounds Exception?

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I just recently started trying to progra...

MoreI just recently started trying to program in Java, so bear with me if this question seems a bit basic. I keep getting a Java Array Index Out of Bounds...
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Solve "Was not declared in this scope" in C++?

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I've just recently been trying to l...

MoreI've just recently been trying to learn C++. But I keep running into the same error: "Was not declared in this scope". What is this ref...
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Fix "_crt_secure_no_warnings"?

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I am programming in C++ using Windows Vi...

MoreI am programming in C++ using Windows Visual Studio. However each time I compile my code I get this warning message: "_crt_secure_no_warnings.&q...
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I'm working on programming using Ja...

MoreI'm working on programming using Java and getting a message that states "Bad operand types for binary operator in Java". How do I fix t...
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How do I fix "Incomplete type is not allowed"?

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I'm getting an error while programm...

MoreI'm getting an error while programming that reads "Incomplete type is not allowed", what can I do to fix this error and move on?
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How do you fix "Launch failed binary not found"?

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I don't understand what the message...

MoreI don't understand what the message "Launch failed binary not found" means, and I'm getting frustrated. How do I fix this error?
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Fix "Class javalaunchhelper is implemented in both"?

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I'm getting a Java error of "C...

MoreI'm getting a Java error of "Class javalaunchhelper is implemented in both" and I don't now what to do, how can I fix resolve this...
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Help needed with "Class interface or enum expected"?

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I'm getting a weird error that says...

MoreI'm getting a weird error that says "Class interface or enum expected" while trying to program using Java. What can I do to resolve thi...
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I'm being shown an error message th...

MoreI'm being shown an error message that says "No enclosing instance of type is accessible" and I'm not sure what it is. How can I re...
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How to print a value in console C#?

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In reference to computer programming cod...

MoreIn reference to computer programming coding terms, how do i print a value into the C# console?
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Does anyone have experience when non-cla...

MoreDoes anyone have experience when non-class c++ programming? I get the error "Request for member which is of non-class type" and don't k...
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I'm new to programming and coding....

MoreI'm new to programming and coding. I need help writing a simple script in Java. What's the code to generate a random number between 0 and 10...
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Solve "Variable might not have been initialized"?

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What can cause the error message "v...

MoreWhat can cause the error message "variable might not have been initialized" in Java? I don't have a lot of Java experience so this is a...
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How do I fix "No matching function for call to"?

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I am doing some C++ programming (I'...

MoreI am doing some C++ programming (I'm pretty new at it) but I'm having a FUNCTION problem. Specifically, I get the error message that there&#...
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Solve "Could not find or load main class"?

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Need help in Java with a classes problem...

MoreNeed help in Java with a classes problem. Why do I get the error message that the main class could not be found or loaded? My experience programming i...
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Fix "Possible lossy conversion from double to int"?

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I'm trying to do some Java conversi...

MoreI'm trying to do some Java conversions but I am facing an error I'm stumped by. How do I deal with a warning about "possible lossy conv...
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Fix "Expression must have class type"?

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When I try to instantiate my program I k...

MoreWhen I try to instantiate my program I keep getting the error message Expression must have class type", is anyone versed in C++ enough to help me...
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How to round to two decimals in Java?

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Hello, I was working in Java and trying...

MoreHello, I was working in Java and trying to round up two decimals but I can't seem to figure it out. Is there something I am missing?
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How to fix "A Java exception has occurred"?

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Java is so annoying, it never works. Can...

MoreJava is so annoying, it never works. Can anyone help me with this error? "A java exception has occurred." I really just need this to work pr...
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