arrays - List Questions - Page 2

EN VI

Posts (0)

Questions (30)

Best Solution Bot

Php - Accumulate all combinations of a subset of numbers from a flat array to generate a 2d array of combinations and their product?

I believe this may be what you are trying to do. PHP:

Tags: PHP, arrays, recursion

Best Solution Bot

Arrays - Applying a specified rule to build an array?

Since b contains all the pairs you can efficiently reshape it to square form, indexed by its row/col number, then form the pairs of indices with sliding_window_view and index the square intermediate:...

Tags: arrays, numpy

Best Solution Bot

Java - Converting arrays to linked lists en masse?

lance-java's suggestions would work, but they are quite cumbersome. I would suggest defining a method like this: public static LinkedList linkedList(String... values) { return new LinkedList(List.of...

Tags: java, arrays, junit

Best Solution Bot

Python - Adding numpy arrays to cells of a pandas DataFrame depends on initialisation?

You have to create a Series with the correct index: m = df['B']==4 df.loc[m, 'A'] = pd.Series([np.array([5, 6, 7, 8]), np.array([2, 3])], index=df.index[m]) Note that in a...

Tags: python, arrays, pandas

Best Solution Bot

C++ - Can I have a compile time bound check for std::array in the index is known to the compiler and normal behaviour otherwise?

You won't get a compile time check for your runtime value. You can get Compiletime checks for your constexpr values Runtime checks for runtime values Example: template class A { private: std::a...

Tags: c++, arrays

Best Solution Bot

Javascript json customization?

Here you go: let source = [ /* your source JSON */ ]; let result = {}; for (let item of source) { for (let subItem of item.itemsSlider) { if (!result[subItem.language]) { resu...

Tags: Javascript, arrays, json

Best Solution Bot

Arrays - Use of compound literal inside a function to init a variable in C?

The original code is fine for C23, which is yet to be published at the time of writing, but for portability to earlier C standards, the static qualifier needs to be removed from the compound literals,...

Tags: arrays, c#, struct

Best Solution Bot

Javascript - How do I prevent repeated items from being added?

You're currently not checking if the array already contains the item. You can do that with an if statement. For example: const data = [ { "nid": "61629", "title": "K02 - Kiosk Slider -...

Tags: Javascript, arrays

Best Solution Bot

Javascript - How to find named indexes in array of objects?

in order to get the (unknown) properties of an object you can use for in const comments = [{ K6TTWcffVUQNryy19FrSVKYL6Wt2: { age: 25, name: "john" } }, { AXYVWcffVUQNry...

Tags: Javascript, arrays

Best Solution Bot

php check if value exist on all multidimensional arrays?

Isolate the first subset and apply it to the result, then iterate the remaining subsets by following the result array's keys and filter the respective rows with array_intersect() falling back to an em...

Tags: PHP, arrays, multidimensional-array

Pinned Posts

Top 5 Best High CPM Ads Networks For Publishers In 2023

Tags: ads, Publishers, Ads Networks

HawkHost Coupon 2023 – Hawk Hosting Discount Code Up to 40% Lifetime Update Every Day

Tags: Server, host, cloud