string-concatenation Questions
2
Solved
All afternoon I have been trying to get my head around concatenating a parameter in an ADO template. The parameter is a source path and in the template a next folder level needs to be added. I woul...
Upstroke asked 18/3, 2021 at 16:0
2
How to do concat the following strings whose length are known at compile time in Zig?
const url = "https://github.com/{}/reponame";
const user = "Himujjal";
const final_url = ur...
Goetz asked 8/3, 2021 at 9:35
5
Solved
I have a list1 like this,
list1 = [('my', '1.2.3', 2),('name', '9.8.7', 3)]
I want to get a new list2 like this (joining first element with second element's second entry);
list2 = [('my2', 2),(...
Blackbeard asked 15/12, 2019 at 18:25
10
Solved
Today, I read this thread about the speed of string concatenation.
Surprisingly, string concatenation was the winner:
http://jsben.ch/#/OJ3vo
The result was opposite of what I thought. Besides, t...
Covering asked 4/9, 2011 at 11:50
4
Solved
I don't use Lua, but need to use it with Openresty (nginx) as provided in the link.
Openresty has a lua module which I managed to install and run the Openresty nginx version correctly, the website ...
Thompkins asked 2/2, 2021 at 11:0
5
In an apache config file how can i concatenate two strings?
For example:
"hello" + "world"
// "helloworld"
Why?
One might want to do this to handle large Headers such as a Content-Security-P...
Juanitajuanne asked 27/7, 2018 at 10:58
5
Solved
I know this might be quite basic and probably pretty straight forward but i cannot clearly understand what will happen in this situation, so, here it goes.
In the following code:
String str1 = "H...
Offspring asked 1/6, 2018 at 5:4
4
Solved
How should an array of string be converted into string (With separator char)? I mean, is there some system function I can use instead of writing my own function?
Schoening asked 10/5, 2015 at 20:12
4
Solved
I'm looking for a function in Presto to concat two columns with a separator like underline.
Hally asked 13/7, 2020 at 1:22
1
Solved
I am trying to append a timestamp to the name of a file and then move that file into another directory.
Here is a code example:
$sourceFiles= Get-ChildItem $sourcePath\* -Include *.csv
ForEach($so...
Permeance asked 29/10, 2020 at 10:42
30
Solved
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 = @...
Tifanie asked 4/2, 2009 at 6:26
3
Solved
I encountered a question on hackerrank.
https://www.hackerrank.com/challenges/countingsort4
My first attempt passed all the test cases except the last one, due to timeout.
After failed to come up ...
Stratum asked 4/12, 2014 at 7:59
4
Solved
We're trying to 'join' an array of strings to a single string within an aggregation.
Given is the following dataset:
Collection 1:
{
id: 1234,
field: 'test'
}
Collection 2:
{
id: 1111,
co...
Meza asked 14/7, 2016 at 14:57
3
Solved
In Visual C++, I have a
LPWSTR mystring;
which is already defined somewhere else in the code.
I want to create a new LPWSTR containing:
"hello " + mystring + " blablabla" (i.e. a concatenation...
Eliseoelish asked 14/3, 2013 at 22:8
7
Solved
I want append to a string so that every time I loop over it, it will add "test" to the string.
Like in PHP you would do:
$teststr = "test1\n"
$teststr .= "test2\n"
ech...
Berwickupontweed asked 12/2, 2010 at 6:51
4
I am trying to convert date to number like below, not sure which function works better.
Database used is SQL Server.
Table details
create table test
(
id varchar(255),
call_date varchar(255)
);
...
Maure asked 27/8, 2020 at 22:55
9
Solved
I'm trying to understand what the best practice is and why for concatenating string literals and variables for different cases. For instance, if I have code like this
StringBuilder sb = new String...
Lophophore asked 9/4, 2012 at 19:51
4
Solved
I have the following in my ASP.Net MVC 3 Razor View
@foreach (var item in Model.FormNotes) {
<tr>
<td>
@Html.DisplayFor(modelItem => item.User.firstName)
</td>
</tr>
...
Cyclopedia asked 29/5, 2012 at 10:58
4
Solved
poke_list = [... 'Charizard', '(Mega', 'Charizard', 'X)', '78', '130', ...] #1000+ values
Is it possible to merge strings that start with '(' and end with ')' and then reinsert it into the same l...
Sedgemoor asked 31/5, 2020 at 22:14
4
I have four php variables like: $abc, $bcd, $dsf, $gkg. Now I want to concatenate them with a comma separating each.
output:
abc,bcd,dsf,gkg
Now if any of the variable does not return an...
Recuperate asked 23/5, 2015 at 14:52
4
Solved
If in a SELECT statement I'm selecting a concatenated string that uses values from the table(s) I'm selecting from, what's the best way to handle NULLs for those values so that I still have my stri...
Sp asked 10/2, 2011 at 18:9
8
Solved
A common antipattern in Python is to concatenate a sequence of strings using + in a loop. This is bad because the Python interpreter has to create a new string object for each iteration, and ...
Invasion asked 6/4, 2012 at 12:42
10
Solved
Understand "better" as a quicker, elegant and readable.
I have two strings (a and b) that could be null or not. And I want concatenate them separated by a hyphen only if both are not null:
a - b
...
Willson asked 12/3, 2013 at 12:16
2
Solved
I have a data with a column for the first name and a column for the last name.
I try to combine the them into one column via code:
SELECT GROUP_CONCAT_UNQUOTED(full_name,' ')
from (Select first_n...
Harry asked 5/5, 2015 at 7:5
16
Solved
I am looking for a more elegant way of concatenating strings in Ruby.
I have the following line:
source = "#{ROOT_DIR}/" << project << "/App.config"
Is there a nicer way of doing th...
Isola asked 18/12, 2008 at 13:4
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