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Esperanza Homenick

Questions by Esperanza Homenick

Calling enrollment endpoint failed with error [Error: connect ECONNREFUSED?

I am trying to run the Hyperledger fabric Tuna app and getting the below error when running the regiseterAdmin.js ...

Flex 4 layout similar to match the following layout( wired connection like layout)?

I need to develop a flex application which is similar to match the following layout. From the list I need to drag a...

Android Studio -— The path is not writable. Please choose a new location?

I just installed Android Studio and want to start a new project. But it showed the following error message: The ...

How to create game map for iOS??

I would like to create a game map for stages and levels within a game similar to the way the game Candy Crush or Two...

Error: Cannot find module 'ejs'?

Here is my complete error: Error: Cannot find module 'ejs' at Function._resolveFilename (module.js:317:11) ...

Warning: non-integer #successes in a binomial glm! (survey packages)?

I am using the twang package to create propensity scores, which are used as weights in a binomial glm using survey::...

Return index of the smallest value in a vector??

a <- c(1, 2, 0, 3, 7) I am looking for a function to return the index of the smallest value, 3. What is it? ...

How do you calculate log base 2 in Java for integers??

I use the following function to calculate log base 2 for integers: public static int log2(int n){ if(n <= 0)...

@Fetch(FetchMode.SUBSELECT) with @ManyToOne?

I am trying to use @Fetch(FetchMode.SUBSELECT) with ManyToOne relationship but its throwing error, why subselect doe...

How to get a file in Windows with a colon in the filename??

I am getting errors from customers who are uploading files with a colon in the file name, i.e. C:/uploads/test : doc...

What does “Process finished with exit code 1” mean??

I am beginner in Python. I tried to develop a simple currency program but I have a problem. Can someone help me? Whe...

What does the following line mean??

I was writing a program and had to handle buffers. But when I employed some loops I realized that the buffer was not...

Expecting member declaration in Kotlin?

I want to assign my class variable in constructor but I get an error expecting member declaration class YLAServic...

JPane inside JFrame?

I'm trying to make simple app in Java but I have problem with inserting JPane (pasy) inside JFrame(frame). For now m...

How to implement a subscriptable class in Python (subscriptable class, not subscriptable object)??

To implement a subscriptable object is easy, just implement __getitem__ in this object's class definition. But now I...