tagged [loops]
Loop backwards using indices
Loop backwards using indices I am trying to loop from 100 to 0. How do I do this in Python? `for i in range (100,0)` doesn't work. --- `range`[Why are slice and range upper-bound exclusive?](https://s...
Traverse a list in reverse order in Python
Traverse a list in reverse order in Python How do I traverse a list in reverse order in Python? So I can start from `collection[len(collection)-1]` and end in `collection[0]`. I also want to be able t...
Is the condition in a for loop evaluated each iteration?
Is the condition in a for loop evaluated each iteration? When you do stuff like: ``` for (int i = 0; i
Two counters in a for loop for C#
Two counters in a for loop for C# Hi couldn't find it for C#, I am trying something like that ``` for (int j = mediumNum; j
Accessing the index in 'for' loops
Accessing the index in 'for' loops How do I access the index while iterating over a sequence with a `for` loop? Desired output:
Continue in nested while loops
Continue in nested while loops In this code sample, is there any way to continue on the outer loop from the catch block?
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- 15 Jul at 19:20
How to break nested loops in JavaScript?
How to break nested loops in JavaScript? I tried this: ``` for(i = 0; i `SyntaxError`: missing `;` before statement So, how would I break a nested loop in JavaScript?
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- 2 Mar at 13:43
Can I use break to exit multiple nested 'for' loops?
Can I use break to exit multiple nested 'for' loops? Is it possible to use the `break` function to exit several nested `for` loops? If so, how would you go about doing this? Can you also control how m...
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- 13 Jan at 18:33
How do I loop through or enumerate a JavaScript object?
How do I loop through or enumerate a JavaScript object? I have a JavaScript object like the following: How do I loop through all of `p`'s elements (`p1`, `p2`, `p3`...) and get their keys and values?
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- 8 May at 17:29
How to loop over a Class attributes in Java?
How to loop over a Class attributes in Java? How can I loop over a class attributes in java dynamically. For eg : is this possible in Java?
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- 7 Feb at 08:34
Why is foreach loop Read-Only in C#
Why is foreach loop Read-Only in C# Why is foreach loop a read only? I mean you can fetch the data but can't increase++ or decrease--. Any reason behind it? Yes I am a beginner :) Exmaple:
Is it possible to implement a Python for range loop without an iterator variable?
Is it possible to implement a Python for range loop without an iterator variable? Is it possible to do following without the `i`? If you just want to do something N amount of times and don't need the ...
How to loop through key/value object in Javascript?
How to loop through key/value object in Javascript? now I want to create a `setUsers()` method that takes a key/value pair object and initializes the `user` variable. where data is like:
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- 17 Sep at 07:0
Iterate through adjacent pairs of items in a Python list
Iterate through adjacent pairs of items in a Python list Is it possible to iterate a list in the following way in Python (treat this code as pseudocode)? And it should produce
How to find the most recent file in a directory using .NET, and without looping?
How to find the most recent file in a directory using .NET, and without looping? I need to find the most recently modified file in a directory. I know I can loop through every file in a folder and com...
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- 6 Nov at 00:37
Iterating over all the keys of a map
Iterating over all the keys of a map Is there a way to get a list of all the keys in a Go language map? The number of elements is given by `len()`, but if I have a map like: How do I iterate over all ...
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- 19 Jul at 23:5
Iterate through object properties
Iterate through object properties How does the variable `propt` represent the properties of the object? It's not a built-in method or property. Why does it come up with every property in the object?
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- 13 Mar at 10:58
Is there a difference between "pass" and "continue" in a for loop in Python?
Is there a difference between "pass" and "continue" in a for loop in Python? Is there any significant difference between the two Python keywords `continue` and `pass` like in the examples and I should...
Loop through childNodes
Loop through childNodes I'm trying to loop through childNodes like this: However, it output `Uncaught TypeError: undefined is not a function` due to `forEach` function. I also try to use `children` in...
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- 16 Jul at 08:23
How to loop through an associative array and get the key?
How to loop through an associative array and get the key? My associative array: Using the following code, `$v` is filled with `$arr`'s values How do I get `$arr`'s keys instead?
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- 5 Nov at 13:56
How can INSERT INTO a table 300 times within a loop in SQL?
How can INSERT INTO a table 300 times within a loop in SQL? I would like to insert a value retrieved from a counter in SQL and repeat it 300 times. Something like: How can I achieve this? Thanks
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- 21 Feb at 10:12
C# loop - break vs. continue
C# loop - break vs. continue In a C# (feel free to answer for other languages) loop, what's the difference between `break` and `continue` as a means to leave the structure of the loop, and go to the n...
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- 7 Jul at 20:59
How to loop through array in jQuery?
How to loop through array in jQuery? I am trying to loop through an array. I have the following code: Am trying to get all the data out of the array. Can some one lead me in the right path please?
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- 12 Apr at 15:18
How to break out of jQuery each loop?
How to break out of jQuery each loop? How do I break out of a jQuery [each](https://api.jquery.com/each/) loop? I have tried: in the loop but this did not work. Any ideas? --- ## Update 9/5/2020 I put...