`break` and `continue` in `forEach` in Kotlin
Kotlin has very nice iterating functions, like forEach or repeat, but I am not able to make the break and continue operators work … Read more
loops
“for” vs “each” in Ruby
I just had a quick question regarding loops in Ruby. Is there a difference between these two ways of iterating through a collection? … Read more
Is it possible to implement a Python for range loop without an iterator variable?
Is it possible to do following without the i? for i in range(some_number): # do something If you just want to do something … Read more
Does return stop a loop?
Suppose I have a loop like this: for (var i = 0; i < SomeArrayOfObject.length; i++) { if (SomeArray[i].SomeValue === SomeCondition) { var … Read more
How do you run a command for each line of a file?
For example, right now I’m using the following to change a couple of files whose Unix paths I wrote to a file: cat … Read more
How do I step out of a loop with Ruby Pry?
I’m using Pry with my Rails application. I set binding.pry inside a loop in my model to try and debug a problem. For … Read more
Are loops really faster in reverse?
I’ve heard this quite a few times. Are JavaScript loops really faster when counting backward? If so, why? I’ve seen a few test … Read more
How do I apply the for-each loop to every character in a String?
So I want to iterate for each character in a string. So I thought: for (char c : “xyz”) but I get a … Read more
How do I loop through a date range?
I’m not even sure how to do this without using some horrible for loop/counter type solution. Here’s the problem: I’m given two dates, … Read more
Is there a way to iterate over a range of integers?
Go’s range can iterate over maps and slices, but I was wondering if there is a way to iterate over a range of … Read more