How to use GROUP BY to concatenate strings in SQL Server?
How do I get: id Name Value 1 A 4 1 B 8 2 C 9 to id Column 1 A:4, B:8 2 C:9 22 Answers 22
string-concatenation
How to concatenate strings in twig
Anyone knows how to concatenate strings in twig? I want to do something like: {{ concat(‘http://’, app.request.host) }} 1Best Answer 11 This should work fine: {{ ‘http://’ ~ app.request.host }} To add a filter – like ‘trans’ – in the same tag use {{ (‘http://’ ~ app.request.host) | trans }} As Adam Elsodaney points out, … Read more
How do I concatenate strings and variables in PowerShell?
Suppose I have the following snippet: $assoc = New-Object PSObject -Property @{ Id = 42 Name = “Slim Shady” Owner = “Eminem” } Write-Host $assoc.Id + ” – ” + $assoc.Name + ” – ” + $assoc.Owner I’d expect this snippet to show: 42 – Slim Shady – Eminem But instead it shows: 42 + … Read more
How to efficiently concatenate strings in go
In Go, a string is a primitive type, which means it is read-only, and every manipulation of it will create a new string. So if I want to concatenate strings many times without knowing the length of the resulting string, what’s the best way to do it? The naive way would be: var s string … Read more
Shortcuts in Objective-C to concatenate NSStrings
Are there any shortcuts to (stringByAppendingString:) string concatenation in Objective-C, or shortcuts for working with NSString in general? For example, I’d like to make: NSString *myString = @”This”; NSString *test = [myString stringByAppendingString:@” is just a test”]; something more like: string myString = “This”; string test = myString + ” is just a test”; 30 … Read more
How to concatenate text from multiple rows into a single text string in SQL Server
Consider a database table holding names, with three rows: Peter Paul Mary Is there an easy way to turn this into a single string of Peter, Paul, Mary? 4 47
How to concatenate string variables in Bash
In PHP, strings are concatenated together as follows: $foo = “Hello”; $foo .= ” World”; Here, $foo becomes “Hello World”. How is this accomplished in Bash? 30 30 foo=”Hello” foo=”${foo} World” echo “${foo}” > Hello World In general to concatenate two variables you can just write them one after another: a=”Hello” b=’World’ c=”${a} ${b}” echo … Read more
