Top "Concatenation" questions

Refers to the joining of two or more elements into a single element.

MySQL Results as comma separated list

I need to run a query like: SELECT p.id, p.name, (SELECT name FROM sites s WHERE s.id = …

sql mysql concatenation
Append an array to another array in JavaScript

This question is an exact duplicate of: How to append an array to an existing JavaScript Array? How do you …

javascript arrays concatenation
Concatenating bits in VHDL

How do you concatenate bits in VHDL? I'm trying to use the following code: Case b0 & b1 & b2 &…

concatenation vhdl
Concatenate two string literals

I am reading Accelerated C++ by Koenig. He writes that "the new idea is that we can use + to concatenate …

c++ string syntax operators concatenation
Concatenate string with field value in MySQL

I have the need to concatenate a string with a field value in a MySQL query in order to LEFT …

php mysql sql concatenation
Concatenating strings in C, which method is more efficient?

I came across these two methods to concatenate strings: Common part: char* first= "First"; char* second = "Second"; char* both = malloc(…

c string performance concatenation
Most efficient way to concatenate strings in JavaScript?

In JavaScript, I have a loop that has many iterations, and in each iteration, I am creating a huge string …

javascript string performance concatenation
SQL, How to Concatenate results?

I currently have a SQL query that returns a number of fields. I need one f the fields to be …

sql sql-server sql-server-2005 concatenation sql-server-group-concat
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.…

java string concatenation string-concatenation
How do I concatenate a boolean to a string in Python?

I want to accomplish the following answer = True myvar = "the answer is " + answer and have myvar's value be "the answer …

python string casting boolean concatenation