Top "String-concatenation" questions

String concatenation is the operation of joining two character strings end-to-end.

SQL Server String Concatenation with Null

I am creating a computed column across fields of which some are potentially null. The problem is that if any …

sql-server null string-concatenation calculated-columns
How to create a SQL Server function to "join" multiple rows from a subquery into a single delimited field?

To illustrate, assume that I have two tables as follows: VehicleID Name 1 Chuck 2 Larry LocationID VehicleID City 1 1 New York 2 1 Seattle 3 1 …

sql sql-server string-concatenation
Concatenating null strings in Java

Why does the following work? I would expect a NullPointerException to be thrown. String s = null; s = s + "hello"; System.…

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Getting strings recognized as variable names in R

Related: Strings as variable references in R Possibly related: Concatenate expressions to subset a dataframe I've simplified the question per …

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C++ String Concatenation operator<<

I have realised my mistake. I was trying to concatenate two strings. I have just started to learn C++. I …

c++ string string-concatenation
Concatenating variables in Bash

stupid question no doubt, I'm trying to add a variable to the middle of a variable, so for instance in …

bash shell string-concatenation
Create comma separated strings C#?

I have an object which holds many values, some of them (not all values from the object) need to be …

c# string-concatenation
How do I concatenate strings?

How do I concatenate the following combinations of types: str and str String and str String and String

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Why is string concatenation faster than array join?

Today, I read this thread about the speed of string concatenation. Surprisingly, string concatenation was the winner: http://jsben.ch/#/…

javascript performance string-concatenation
Android TextView : "Do not concatenate text displayed with setText"

I am setting text using setText() by following way. prodNameView.setText("" + name); prodOriginalPriceView.setText("" + String.format(getString(R.string.string_…

android concatenation textview string-concatenation