224 questions
Data typeArrayList Map String,Object Result value [0] date = 2019-08-0100:00:00, work : work, department : username : potato >[1] date = 2019-08-0100:00:00, work : work , department : username : sw...
#include<stdio.h>void rotate(int(*ptr)[4]){ int i,j; int temp[4][4]; for(i=0;i<4;i++) { for(j=0;j<4;j++) { temp[i][j]=ptr[3-j][i]; } } for(i=0;i<4;i++) { for(j=0;j<4;j++) { pt...
Can anyone explain how the following three methods of declaring a pointer are different?
I'm just learning rubies and want to check if there are specific values in the array.For example, [1,2,3,4,5] has 3 but not 6.In other languages, I used to find things like find and index, but I think...
#include<stdio.h>#include<stdlib.h>int idxsearch(int ar[], int first, int last, int target) { int mid = (first + last) / 2; if (first > last) return -1; else { if (ar[mid] == target) ...
As the title suggests, when importing a value from DB, the input value is an array. Unfortunately, it would be nice if the DB column corresponds 1:1 with each value in the array, but it is not.In DB, ...
You are currently performing an operation to read the txt file to Python numpy. Other data are neatly gathered (second image), while only certain data (first image) are like this, so I'm having troubl...
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