About the LSI 2208 array card is not enabled by default JOBD mode, how to configure as JBOD mode1, the server boot press ctrl+y into the BIOS preboot CLI interface2. Enter the command:$ Adpgetprop Enablejbod-aall (can be viewed to JBOD is disabled)Adapter 0:jbod:disabledExit Code = 0x0Enable JBOD$ adpsetprop enablejbod
# arrayThe Concept of # # # array* Array is an ordered set of values* Each value in the array is called an element* Each element can be a value of any data type* Each element has an index (subscript)* The index of the element starts at 0 and increments in order. The element's largest index 2^32-2# # # Create an array*
1. Array initialization:
The number of array elements can be displayed or implicitly specified
int main (){int a[10] = {1,2};//Other uninitialized elements, compiler defaults to help you initialize to 0int b[] = {1, 2};//compiler implicitly specifies a length of two elementsint c[20] = {0};for (i=0; i{printf ("%d", a[i]);}memset (A, 0, sizeof (a));GetChar ();}
2, the
1. Initialization of arrays(1) Create an array with arrayA: $products = array (' tires ', ' oil ', ' Spark plugs ');Array () is actually a language structure, not a function
B: Initializing the related array$prices = Array (' Tires ' =>100, ' oil ' =>10, ' Spark plugs ' =>4)
In this paper, some techniques for understanding C + + pointer arrays, array pointers, array names, and two-dimensional arrays are analyzed in detail. is a more important concept, I believe that for everyone's C + + program design has a certain role in helping.
First, about the array name
Suppose you have an array:
Application of RAID disk array
RAID, which is generally translated as a Disk array and its full name is Redundant Arrays of Inexpensive Disk. It was initially conceived as a project by a research team at the University of California, Berkeley, they hope to build a cheap and highly available disk array through a large number of cheap hard disks. However, the devel
1. Array of pointers: arrays of pointers, arrays of pointers1 int *arr1[// store 10 array of shaping pointers 2char *arr2[4]// Array of 4-character pointers 3char **arr3[5]//Is also an array of pointers2. Array pointers: Array po
1. Copying of arraysPointer-pointing problem when copying an array.When the array is copied, the position of the pointer is copied "This copy is exactly the same"However, if the pointer to the copied array is illegal, the position where the new pointer is copied is initialized.$arr 1=array (' 123 ');End ($arr 1);Next ($arr 1);//this pointer is illegal$arr 2 = $ar
[CPP]View Plaincopyprint?
Nsmutablearray *arr = [[Nsmutablearray alloc] init];
For (int i = 0; i
[Arr addobject:[nsstring stringwithformat:@"damo%d", I]];
}
NSLog (@"%@", arr);
Nsmutablearray *bigarr = [[Nsmutablearray alloc] initwithcapacity:1];
Nsmutablearray *smallarr = nil;
For (int i = 0; i
if (i% 3 = = 0) {
//Just read 0 3 6 9 12 to open up space to store the next three elements
Smallarr = [[Nsmutablearray alloc] initwithcapacity:1];
//Add a decimal group to
The push () function is used to add one or more elements to the current array and return the new array length. The new element will be added to the end of the array in turn.This function belongs to the array object and is supported by all major browsers.GrammarArray.push (item1 [, items ...])ParametersParameter descrip
This article mainly introduces C + + pointer array, array pointers, array names and two-dimensional array techniques to summarize, for in-depth understanding of C + + arrays and pointers is very important, the need for friends can refer to. This paper analyzes some techniques of understanding C + + pointer
Two-dimensional array, multidimensional array, string array;
Two-dimensional arrays:
The concept of a two-dimensional array: An array of two subscripts following an array name is called a two-dimensional
Numeric arrayThe numeric array stores each element with a numeric ID key.
You can use different methods to create an array of values:
Example 1In this example, the ID key is assigned automatically:
The code is as follows
Copy Code
$names = Array ("Peter", "Quagmire", "Joe");
Example 2In this example, we manually assign the
PHP Object goto Array (object to array), JSON to array (JSON to array) method
(1) PHP object to the array method (object to array):
/** * object to array */function Object_to_array ($o
Transform a simple two-dimensional array into a one-dimensional array, a two-dimensional array of dimensions
In our work, we often need to turn a two-dimensional array into a one-dimensional array. Then we need to loop out, in fact, sometimes we can use a few tips, with t
JAVA's one-dimensional array, two-dimensional array, three-dimensional array, multi-dimensional array, etc ., Multidimensional
This array can be seen as a beginner's learning. From a one-dimensional array to a multi-dimensional
the capacity of the entire array is determined by the smallest capacity in the array, for example, in a RAID 0 array consisting of 3 disks, the total capacity is equal to 3 times times the capacity of the smallest disk. In a RAID 1 array, the capacity of the target disk cannot be smaller than the capacity of the sourc
Ways to change the original array:POPs (); Deletes the first element of the tail and returns the element;
var a = [1,2,3];
var B = A.pop ();
Console.log (a);//[1,2]
Console.log (b);//3Similar methods:
push (); tail pushing; returning array length;
Shift (); top eject; return the element;
Unshift (), top sub-entry, return array length, reverse (), reverse array, r
A two-dimensional array. php: php converts a one-dimensional array to a two-dimensional array consisting of three consecutive values: this example describes how php converts a one-dimensional array to a two-dimensional array consisting of three consecutive values. For your r
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