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How to send a GET request from PHP?
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Sasha ChedygovSasha Chedygov
110k2525 gold badges9797 silver badges108108 bronze badges
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Unit Testing bash scripts
... Java code. Since we are trying to Test Everything That Could Possibly Break, and those bash scripts may break, we want to test them.
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Develop Android app using C#
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DarrenDarren
61.1k2020 gold badges120120 silver badges132132 bronze badges
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Can I access constants in settings.py from templates in Django?
I have some stuff in settings.py that I'd like to be able to access from a template, but I can't figure out how to do it. I already tried
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How do I capture SIGINT in Python?
I'm working on a python script that starts several processes and database connections. Every now and then I want to kill the script with a Ctrl + C signal, and I'd like to do some cleanup.
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How to write a bash script that takes optional input arguments?
I want my script to be able to take an optional input,
8 Answers
8
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Go Unpacking Array As Arguments
So in Python and Ruby there is the splat operator (*) for unpacking an array as arguments. In Javascript there is the .apply() function. Is there a way of unpacking an array/slice as function arguments in Go? Any resources for this would be great as well!
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Using LINQ to concatenate strings
...code use String.Join as shown in the other answer
Use aggregate queries like this:
string[] words = { "one", "two", "three" };
var res = words.Aggregate(
"", // start with empty string to handle empty list case.
(current, next) => current + ", " + next);
Console.WriteLine(res);
This out...
Determine if string is in list in JavaScript
In SQL we can see if a string is in a list like so:
14 Answers
14
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Counting null and non-null values in a single query
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This works for Oracle and SQL Server (you might be able to get it to work on another RDBMS):
select sum(case when a is null then 1 else 0 end) count_nulls
, count(a) count_not_nulls
from us;
Or:
select count(*) - count(a)...