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22,856 questions with no answers
Newest Active Bountied Unanswered
-1 votes
0 answers
103 views

In my Swift iOS project, I need to send an empty array as parameter in my Alamofire API request. As encoding method, I have to use: encoding: URLEncoding(arrayEncoding: .indexInBrackets) When I check ...
jonrsharpe's user avatar
  • 124k
1 vote
0 answers
168 views

With Doctrine ORM I see recommendations to call toArray() on a collection before iterating over it when removing elements. Is this really necessary and why? I have a dossier entity with a One-to-Many ...
user4157124's user avatar
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Best practices
1 vote
0 replies
51 views

I am working with a dataset where I’ve extracted features from another set of datasets for a classification task. These features are numerical, but some of the features are represented as an array of ...
h4kr's user avatar
  • 248
0 votes
0 answers
79 views

I'm configuring Prestashop 1.7.8.11 and when I click in the checkout for process to payment, I get this error: in 5e15b4d1179cdfd15539bcc9dbefe763da3b3d2b_2.file.cart-summary-totals.tpl.php line 77 at ...
marc_s's user avatar
  • 760k
1 vote
0 answers
339 views

I'm looking for a way to display my array results in a grid. This the code I'm currently using to display my results: <div class="container-fluid"> <% for(var i=0; i<path.length; ...
mickmackusa's user avatar
  • 49.4k
5 votes
0 answers
239 views

I implemented a simple 2D array wrapper using a single contiguous std::vector and, benchmarked it against std::vector<std::vector<>>. Surprisingly, array2d is just slightly faster! #...
Ali Sedighi's user avatar
  • 161
1 vote
0 answers
97 views

Premise I have a MultiDatePicker bounded to a closed range of the current month. In addition, I have a datePicker representing a "Start Date" that is the current day. I want the Day of the ...
slip_def's user avatar
  • 130
4 votes
0 answers
713 views

I'm storing arrays of integers as json in a mariadb (10.3.23) table : SELECT tag_list FROM dw.final_document LIMIT 1 ; Result : [903, 1258, 1261, 393] To retrieve entries matching a ...
Gary Jezorski's user avatar
  • 1
0 votes
0 answers
125 views

I am implementing an ordered list that automatically inserts elements in the correct sorted position using a Comparator. The list is built from scratch (not using java.util.ArrayList) and uses an ...
Holger's user avatar
  • 301k
0 votes
0 answers
27 views

I am trying to fetch a comma separated list of coordinates from a database and then show them on a Mapbox GL JS map. By using the following FeatureCollection, I am able to show a Line between ...
trainmania100's user avatar
  • 411
4 votes
0 answers
425 views

I've been investigating the assembly output for a simple C++ loop involving a const array and const size, and I've encountered peculiar version-specific behavior with GCC on Compiler Explorer. My ...
Community's user avatar
  • 1
0 votes
0 answers
78 views

I'm trying to replicate a DFA/NFA machine with printing transitions. And am reaching errors when attempting to access values from my preset array and assign them to the newState variable. So far I've ...
user85421's user avatar
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2 votes
0 answers
168 views

For background, I'm building a library (that is allowed to use C++23 in its interface and implementation), and as part of its underlying building blocks, I've defined a bounded integer abstraction ...
starball's user avatar
  • 60.4k
1 vote
0 answers
219 views

A BinaryInteger<T> is an integer of some bit-length. I'd like to use it to index an array. Casting to an int isn't possible - I have to use int.CreateTruncating(i) (or similar) at run-time to ...
dbc's user avatar
  • 121k
0 votes
0 answers
121 views

Suppose I have the following functions: static bool fun1(IOPin* obj) { } static bool fun2(IOPin* obj, const bool& arg) { } I want to be able to store pointers pointing to each of these functions ...
marc_s's user avatar
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