string-interpolation Questions
4
Solved
Trying to interpolate an int value into a string using %v formatter as follows, yet nothing is printed,
package main
import "fmt"
func inc(i int) int {
return i + 1
}
func main() {
fmt.Sprint...
Ormandy asked 30/4, 2018 at 7:13
13
Solved
I'm looking for something to achieve the following:
String s = "hello {}!";
s = generate(s, new Object[]{ "world" });
assertEquals(s, "hello world!"); // should be tru...
Length asked 28/6, 2013 at 12:20
6
Solved
I'm using the .format() a lot in my Python 3.5 projects, but I'm afraid that it will be deprecated during the next Python versions because of f-strings, the new kind of string literal.
>>>...
Cally asked 30/3, 2017 at 16:25
4
Solved
I'm trying to create a string literal representing an array of JSON objects so I thought of using string interpolation feature as shown in the code below:
public static void MyMethod(string abc, ...
Gusher asked 16/6, 2017 at 6:47
16
Solved
In PHP I am trying to create a newline character:
echo $clientid;
echo ' ';
echo $lastname;
echo ' ';
echo '\r\n';
Afterwards I open the created file in Notepad and it writes the newline literal...
Chapland asked 21/11, 2010 at 14:47
4
Solved
PHP supports variable interpolation in double quoted strings, for example,
$s = "foo $bar";
But is it possible to interpolate function call results in the double quoted string?
For example,
$s...
Converse asked 25/5, 2012 at 17:1
4
In Ruby I could do this.
aaa = "AAA"
bbb = "BBB #{aaa}"
puts(bbb)
> "BBB AAA"
The point of this syntax is eliminating repetition, and making it to feel like a shell script - great for heavy...
Eyrir asked 24/1, 2014 at 4:47
20
Solved
Python has this beautiful function to turn this:
bar1 = 'foobar'
bar2 = 'jumped'
bar3 = 'dog'
foo = 'The lazy ' + bar3 + ' ' + bar2 ' over the ' + bar1
# The lazy dog jumped over the foobar
Into ...
Mcdade asked 11/2, 2011 at 21:26
3
Solved
The alignment component is the -20 in this example:
$"{value, -20}"
Is there a way to make an interpolated string like this:
$"{value, alignment}"
where alignment is a variable?
Wantage asked 25/7, 2018 at 17:28
18
Solved
I know in PHP we can do something like this:
$hello = "foo";
$my_string = "I pity the $hello";
Output: "I pity the foo"
I was wondering if this same thing is possible in JavaScript as well. Usi...
Chirm asked 21/7, 2010 at 21:28
3
Solved
I am writing files to disk using Scala.
To create the whole String that will be written to the file, I am currently iterating over my data and appending all the information to a StringBuilder obje...
Saxen asked 31/7, 2015 at 16:54
3
I would like to have a mechanism which evaluates an f-string where the contents to be evaluated are provided inside a variable. For example,
x=7
s='{x+x}'
fstr_eval(s)
For the usage case I have...
Lauds asked 14/2, 2019 at 23:48
3
Html portion
$html = @($htm)
$html = @"
<!doctype html>
<html lang="en">
<head>
<body>
text
$computername
$username
text
</body>
</html>
"...
Schindler asked 3/10, 2023 at 11:47
13
Solved
I have several text files in which I have introduced shell variables ($VAR1 or $VAR2 for instance).
I would like to take those files (one by one) and save them in new files where all variables wou...
Viva asked 4/1, 2013 at 10:43
2
Solved
Typical string formatting in powershell for instance to use padding or specifying number can be written like this:
>>> "x={0,5} and y={1:F3}" -f $x, $y
x= 10 and y=0.333
But in Powershe...
Spillage asked 4/4, 2020 at 9:42
6
Solved
Since I am using Java 14 and 15 preview features. Trying to find the string interpolation in java.
The closest answer I found is
String.format("u1=%s;u2=%s;u3=%s;u4=%s;", u1, u2, u3, u4)
...
Pencel asked 24/8, 2020 at 10:27
4
Solved
I am somewhat new to Java but I dislike the heavy use of string concatenation I'm seeing in my textbook.
For example, I'd like to avoid doing this:
String s = "x:"+x+"," y:"+y+", z:"+z;
Is it p...
Mockingbird asked 30/3, 2011 at 0:37
3
I need to expand environment variables in a string. For example, when parsing a config file, I want to be able to read this...
statsFile=${APP_LOG_DIR}/app.stats
And get a value of "/logs/myapp/a...
Joachima asked 8/11, 2019 at 16:25
4
Solved
I am trying to get an email template together. The message content will be dependent on values within a dictionary. However, the dictionary might not contain all the keys each time.
This currently...
Kailey asked 22/1, 2015 at 17:5
16
Solved
I want to do the following in C# (coming from a Python background):
strVar = "stack"
mystr = "This is %soverflow" % (strVar)
How do I replace the token inside the string with the value outside o...
Swearword asked 19/2, 2012 at 22:59
15
Solved
I am using template strings to generate some files and I love the conciseness of the new f-strings for this purpose, for reducing my previous template code from something like this:
template_a = &q...
Cornelia asked 27/2, 2017 at 23:24
2
Solved
In C# 11 we can now include newlines in an interpolated string. So we can write code like this:
string pageTitle = "";
string header = $"Header: {
pageTitle switch
{
""...
Vladi asked 6/4, 2023 at 20:45
3
Solved
C# uses string interpolation
int value = 100;
Console.WriteLine($"The size is {value}.");
Output:
The size is 100.
How to do the same thing in TypeScript?
Baird asked 30/7, 2017 at 12:44
8
I want to create a string with embedded information. One way (not the only way) of achieving what I want is called string interpolation or variable substitution, wherein placeholders in a string ar...
Ivonneivor asked 21/6, 2016 at 23:16
1
Solved
I don't understand why this will not compile when typed out in a .cshtml/Razor page:
@($"{"\""}") // <-- does not work
@($"{"'"}") // <-- does no...
Dougald asked 12/2, 2023 at 20:58
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