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  1. Understanding arr[::-1] in numpy. Is this a special case?

    Jan 13, 2021 · In fact it is just interpreting that it needs to go till the boundary as arr [::1] gives normal array. Is this just coded as a special case or is there something more going on?

  2. c - What does *arr [] mean? - Stack Overflow

    Jul 10, 2016 · 7 what does *arr[] mean? As standalone expression *arr[] is not valid. For variable definitions there are two meanings here, depending of the context in which such an expression …

  3. What is the meaning of arr [:] in assignment in numpy?

    Mar 1, 2016 · Your question involves a mix of basic Python syntax, and numpy specific details. In many ways it is the same for lists, but not exactly. arr[:, 0] returns the 1st column of arr (a …

  4. c++ - Why is arr and &arr the same? - Stack Overflow

    The question is why &arr and arr evaluates to the same number. If arr is a literal (not stored anyware), then the compiler should complain and say that arr is not an lvalue.

  5. What is the difference between *&arr and *&arr[0] in C++, if arr is …

    Mar 30, 2020 · 1 Suppose I have an array of integers called arr. I am trying to understand the distinction between *&arr and *&arr[0]. I read that in C++, arr is essentially a pointer to the first …

  6. Array increment positioning with respect to indexer in C - array [i ...

    Apr 26, 2023 · 3 41 4 5 In this example i = 3, so arr[3] = 40. It then increases the value from 40 to 41 .So arr[i]++ increments the value of this particular index and a[i++] first increments the …

  7. python - Explain the bubble sort algorithm? - Stack Overflow

    Oct 25, 2018 · def bubble_sort(arr): This is is a function definition. A function definition is preceded by the keyword def. Following that is the function's name. In this case it is called …

  8. How *(&arr + 1) - arr is working to give the array size

    May 12, 2021 · As others have mentioned, *(&arr + 1) triggers undefined behavior because &arr + 1 is a pointer to one-past-the end of an array of type int [7] and that pointer is subsequently …

  9. what is the working of arr[arr1,arr2] in numpy - Stack Overflow

    Dec 27, 2019 · what is the working of arr [arr1,arr2] in numpy Asked 5 years, 11 months ago Modified 5 years, 11 months ago Viewed 1k times

  10. c - Difference between *arr [] and **arr - Stack Overflow

    Jun 21, 2016 · Here arr is itself a pointer to the type char* Note: In case 1 array arr degrades to a pointer to become the type char** but it's not possible the other way around i.e, pointer in case …