foreach Questions
37
Solved
Is there some rare language construct I haven't encountered (like the few I've learned recently, some on Stack Overflow) in C# to get a value representing the current iteration of a foreach loop?
...
5
Solved
One thing I have noticed with php, is that nothing is output to the screen until the script has stopped working. For the project I am working on I feed in a list of over 100 items and it performs a...
2
Solved
What is the easiest way to iterate over all the key/value pairs of a java.util.Map in Java 5 and higher?
Nones asked 25/2, 2009 at 11:36
5
Solved
Student's names(String[]) and corresponding marks(int[]) are stored in different arrays.
How may I iterate over both arrays together using for each loop in Java ?
void list() {
for(String s:st...
5
Solved
I'm basically building my own parallel foreach pipeline function, using runspaces.
My problem is: I call my function like this:
somePipeline | MyNewForeachFunction { scriptBlockHere } | pipelineG...
Hoke asked 24/10, 2018 at 17:50
11
Solved
I have the following code:
$project.PropertyGroup | Foreach-Object {
if($_.GetAttribute('Condition').Trim() -eq $propertyGroupConditionName.Trim()) {
$a = $project.RemoveChild($_);
Write-Host $_...
Centralia asked 23/4, 2012 at 9:32
3
Solved
I'm trying to move from BATCH into PowerShell and I am trying to convert my own scripts.
My problem is with ranges in loop: my original BATCH script was like
for /L %%U in (123,2,323) do ECHO %%...
Caramelize asked 14/6, 2018 at 4:0
5
Solved
Construction is this:
<!-- projects list -->
{if !empty($userObjects)}
<select id="projects-list" tabindex="1" name="project">
{if !isset($selected)}<option value="0">Choose p...
25
Solved
I have an ArrayList that I want to iterate over. While iterating over it I have to remove elements at the same time. Obviously this throws a java.util.ConcurrentModificationException.
What is the ...
3
Solved
I have the following proxy:
const p = new Proxy({
[Symbol.iterator]: Array.prototype.values,
forEach: Array.prototype.forEach,
}, {
get(target, property) {
if (property === '0') return 'one';
...
Garges asked 3/11, 2016 at 18:35
3
Solved
I am porting some code to Parallel.ForEach and got an error with a continue I have in the code. Is there something equivalent I can use in a Parallel.ForEach functionally equivalent to continue in ...
Loverly asked 21/9, 2010 at 22:42
14
Almost all languages have a foreach loop or something similar. Does C have one? Can you post some example code?
6
Solved
I have a loop like this:
@foreach($data as $d)
@if(condition==true)
{{$d}}
// Here I want to break the loop in above condition true.
@endif
@endforeach
I want to break the loop after data di...
Wanting asked 19/7, 2017 at 11:43
2
Solved
Currently I am doing a small refactor in our infrastructure. My current version of my project is similar to the following: And I am trying to use for_each to reuse variables.
resource "google_...
10
Solved
Which code snippet will give better performance? The below code segments were written in C#.
1.
for(int tempCount=0;tempCount<list.count;tempcount++)
{
if(list[tempCount].value==value)
{
// S...
Distended asked 14/7, 2009 at 11:16
4
Solved
So, I have a bug to remove
foreach (XElement x in items.Elements("x"))
{
XElement result = webservice.method(x);
if (/*condition based on values in result*/)
{
x.Remove();
}
}
The proble...
41
Solved
How can I loop through all the entries in an array using JavaScript?
Hispaniola asked 17/2, 2012 at 13:51
2
Solved
EDIT
I've changed the title of the question to reflect the issue I had but also an answer on how to achieve this easily.
I am trying to make the 2nd method to return Task<TResult> instea...
Archiplasm asked 4/10, 2013 at 19:28
5
Solved
I have this code which is supposed to iterate over each item in an array, removing items based on some condition:
//iterate over all items in an array
//if the item is "b", remove it.
var arra...
Polytheism asked 16/2, 2014 at 13:19
15
Solved
When using external iteration over an Iterable we use break or return from enhanced for-each loop as:
for (SomeObject obj : someObjects) {
if (some_condition_met) {
break; // or return obj
}
}
...
3
Solved
My code:
Scenario 1
$newarray = array();
foreach($rows as $k => $v)
{
$newarray[$k] = $v;
$newarray['newitem'] = 'Add this to existing object';
}
echo json_encode($newarray);
I tried t...
3
Solved
I'm trying to list all buttons name from my form to list with code
var v = new List<Form1>() { this }.ForEach(x => { x.GetType().Name.Contains(typeof(Button).Name); });
and always get ...
11
Solved
Wondering what would be a good method to get the first iteration on a foreach loop.
I want to do something different on the first iteration.
Is a conditional our best option on these cases?
14
Solved
Something that really would like to know but never found out are shortcuts in PHP.
I am currently coding a function with a foreach loop with just a single statement inside. I tried to omit the cur...
Whacky asked 4/1, 2012 at 11:45
3
Solved
I'm trying to compare these three but it seems only array_map works.
$input = array( ' hello ','whsdf ',' lve you',' ');
$input2 = array( ' hello ','whsdf ',' lve you',' ');
$input3 = array( ' he...
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