Top "Concatenation" questions

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

Should I use curly brackets or concatenate variables within strings?

Is there an advantage or disadvantage to concatenating variables within strings or using curly braces instead? Concatenated: $greeting = "Welcome, " . $name . "!"; …

php concatenation curly-braces
in R, can I stop print(cat("")) from returning NULL? and why does cat("foo") return foo>

If I enter print(cat("")) I get NULL I want to use cat() to print out the progress of an …

r concatenation paste cat
How can I concatenate strings in a cell array with spaces between them in MATLAB?

I want to concatenate (padding with spaces) the strings in a cell array {'a', 'b'} to give a single string …

string matlab whitespace concatenation cell
Array concatenation in C#

How do I smartly initialize an Array with two (or more) other arrays in C#? double[] d1 = new double[5]; double[] …

c# arrays initialization concatenation array-initialization
Putting a concatenate inside of a count if

Alright, I have two excel functions that work. I want to combine them into one. Here are the two that …

excel concatenation excel-formula countif
Multiple rows in one column SQL Server

I want to concatenate multiple rows in one column. I found many examples in Internet but does not working for …

sql-server xml path concatenation sqlxml
Is there a way to rewrite the HTML to use gulp-minified CSS

I'm struggling with the following: My gulpfile.js compiles all .less, minifies it and concattenates all CSS into ./dist/all.…

concatenation minify gulp gulp-less
Concatenate backslash on python

I'm new to python so forgive me if this sounds simple. I want to join a few variables to produce …

python concatenation backslash
How does MySQL CONCAT IFNULL work with more than two values?

I need to CONCAT two fields, if they both exist and add parentheses around the second field. Otherwise I just …

mysql concatenation concat ifnull