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C++常用排序算法汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
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#include <iostream>
void printArray(int *array, int n)
{
for (int i = 0; i < n; ++i)
std::cout << array[i] << std::endl;
}
void quickSort(int *array, int low, int high)
{
int i = low;
int j = high;
int pivot = array[(i +...
Difference between string and char[] types in C++
I know a little C and now I'm taking a look at C++.
I'm used to char arrays for dealing with C strings, but while I look at C++ code I see there are examples using both string type and char arrays:
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Is there a way to add/remove several classes in one single instruction with classList?
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And if you want to apply an Array of several class-names, you have to call: DOMTokenList.prototype.add.apply(elem.classList, ['first', 'second', 'third']);
– Emanuel Kluge
Feb 15 '13 at 16:36
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How to define hash tables in Bash?
...sh does happen, and will be really confusing!)
You declare an associative array by doing:
declare -A animals
You can fill it up with elements using the normal array assignment operator. For example, if you want to have a map of animal[sound(key)] = animal(value):
animals=( ["moo"]="cow" ["woof"...
How do you sort an array on multiple columns?
I have a multidimensional array. The primary array is an array of
16 Answers
16
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How to define a two-dimensional array?
I want to define a two-dimensional array without an initialized length like this:
27 Answers
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How does delete[] “know” the size of the operand array?
You don't pass the array's boundaries to delete[] . But where is that information stored? Is it standardised?
9 Answers
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Detect & Record Audio in Python
...microphone and process the resulting data:
from sys import byteorder
from array import array
from struct import pack
import pyaudio
import wave
THRESHOLD = 500
CHUNK_SIZE = 1024
FORMAT = pyaudio.paInt16
RATE = 44100
def is_silent(snd_data):
"Returns 'True' if below the 'silent' threshold"
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Get specific object by id from array of objects in AngularJS
...n my AngularJS website. Now what I want is to get only one object from the array. So I d like for example Item with id 1.
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Ruby optional parameters
...together?
2) I solved a similar problem using the splat operator * for an array of zero or more length. Then, if I want to pass a parameter(s) I can, it is interpreted as an array, but if I want to call the method without any parameter then I don't have to pass anything. See Ruby Programming Langua...