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Python 2022-03-17 04:05:05
numpy collapse last dimension
>>> arr = numpy.zeros((50,100,25)) >>> arr.shape # (50, 100, 25) >>> new_arr = arr.reshape(5000,25) >>> new_arr.shape # (5000, 25) # One shape dimension can be -1. # In this case, the value is inferred from # the... Add solution -
C++ 2022-02-26 08:20:05
error: use of parameter outside function body before ] token c++
If you are using GCC, then you are to pass the length of the array as a parameter to the function. void foo (int m, int arr[][m]) { //... } However, there seems to be a bug in either the compiler or the documentation, as the above function prototy... Add solution -
Javascript 2022-02-22 22:00:14
js unshift vs push
//The unshift() method adds one or more elements to the beginning of an array //and returns the new length of the array. const array1 = [1, 2, 3]; console.log(array1.unshift(4, 5)); // expected output: 5 console.log(array1); // expected output: Array [4... Add solution -
Java 2022-01-31 13:40:42
find length of array java
/** * An Example to get the Array Length is Java */ public class ArrayLengthJava { public static void main(String[] args) { String[] myArray = { "I", "Love", "Music" }; int arrayLength = myArray.length; //array length attribu... Add solution -
Java 2021-11-18 07:29:08
.length array java
/** * An Example to get the Array Length is Java */ public class ArrayLengthJava { public static void main(String[] args) { String[] myArray = { "I", "Love", "Music" }; int arrayLength = myArray.length; //array length attribu... Add solution -
Java 2021-11-04 21:55:15
how to find length of array in java
/** * An Example to get the Array Length is Java */ public class ArrayLengthJava { public static void main(String[] args) { String[] myArray = { "I", "Love", "Music" }; int arrayLength = myArray.length; //array length attribu... Add solution -
C++ 2021-10-27 21:04:05
error: use of parameter outside function body before ] token c++, 2D array in c++
If you are using GCC, then you are to pass the length of the array as a parameter to the function. void foo (int m, int arr[][m]) { //... } However, there seems to be a bug in either the compiler or the documentation, as the above function prototype ... Add solution -
Java 2021-10-26 20:55:07
length of array in java
/** * An Example to get the Array Length is Java */ public class ArrayLengthJava { public static void main(String[] args) { String[] myArray = { "I", "Love", "Music" }; int arrayLength = myArray.length; //array length attribu... Add solution -
C++ 2021-10-23 05:28:04
c++ generate all subsets
#include <vector> #include <iostream> #include <cmath> using namespace std; int main() { // this is the length of the array of values // change variable "len" accordingly int len = 5; // this is the array of values int va... Add solution -
C++ 2021-10-11 06:44:06
passing 2d array in c++ in function
If you are using GCC, then you are to pass the length of the array as a parameter to the function. void foo (int m, int arr[][m]) { //... } However, there seems to be a bug in either the compiler or the documentation, as the above function prototype ... Add solution
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