: All Posts

A KeyValuePair in Java duplicate

This question already has answers here A Java collection of value pairs tuples 23 answers Closed 4 years ago Im looking for a KeyValuePair class in Java Since

Read more →

An expression tree may not contain a call or invocation that uses optional arguments

An expression tree may not contain a call or invocation that uses optional arguments return thisRedirectToActionltMerchantControllergtx gt xEditmerchantId

Read more →

Build Maven Project Without Running Unit Tests

How do you build a Maven project without running unit tests Currently restructuring some code I have for a Servlet and would like to try it out in my web

Read more →

C STL Vectors Get iterator from index

So I wrote a bunch of code that accesses elements in an stl vector by index but now I need to copy just a chunk of the vector It looks like vectorinsertpos

Read more →

Call by name vs call by value in Scala clarification needed

As I understand it in Scala a function may be called either byvalue or byname For example given the following declarations do we know how the function will be

Read more →

Can a C enum class have methods

I have an enum class with two values and I want to create a method which receives a value and returns the other one I also want to maintain type safetythats

Read more →

Cannot switch Python with pyenv

I would like to use pyenv to switch python2 and python3 I successfully downloaded python2 and python3 and pyenv with following code brew install pyenv brew

Read more →

Cant find how to use HttpContent

I am trying to use HttpContent HttpContent myContent HttpContentCreateSOMEJSON but I am not having any luck finding the DLL where it is defined First I tried

Read more →

Check if a row exists otherwise insert

I need to write a TSQL stored procedure that updates a row in a table If the row doesnt exist insert it All this steps wrapped by a transaction This is for a

Read more →