subscript out of range

How can I change the subscript of an existing array? There is such a two-dimensional array [0] => Array (2 ){ [0] => String (12) 201410090343" [1] => String (8) "American Scam" } [1] => Array (2 ){ [0] => String (12) 201410090344" [1] => String (10) "do not say break up" } [2] => Array (2 ){ [0] => String (12) 201410090345" [1] => String (4) "girlfriends" } The subscript is 0, 1, and 2. Now I want to chan

Original articles, welcome reprint. Reprint Please specify: Dongsheng's BlogSubscript is a special property. A subclass property override is a getter and setter accessor that overrides a property, and an override of subscript is also an overriding getter and setter accessor.Let's look at an example:classDoubledimensionalarray {Let rows:int, Columns:intvargrid: [Int] Init (rows:int, columns:int) {self.rows=rows Self.columns=Columns Grid= Array (count:r

In C + +, subscript operations do not add elements, and for any use of subscript operations, such as string types, vector types, and so on, must be existing elements to be indexed with subscript operators. If the type is empty, passWhen the subscript operation is assigned, no element is added and does not work at all,

make use variables as an array index see examplesExample$CatEmployeesTom Jones44245/ A/ the543354Mary Adams5346 One/4/ the28765Sally Chang16547/ A/ Wu650000Billy Black.16839/ at/ -336500$ awk' {name[x++]=$2}end{for (i=0; iEmployees0Jones1Adams2Chang3BlackDescription: the subscript for the array name is a user-defined variable x. The operator + + indicates that this is a numeric variable. awk initializes x to 0, and adds 1 after each use of X (using th

Formulas with up and down labels are very common, and to set up and down labels in the Word2010 formula frame, the superscript and subscript effects in the Font dialog box are not implemented, as shown in Figure 1. Figure 1 The Font dialog box superscript, subscript effect Creating a formula with a subscript in a Word2010 document can be implemented

When traversing a sequence in python, we usually take the following approach: For item in sequence: process (item) If you want to take the location of an item, you can write this: For index in range (len (sequence)): process (Sequence[index]) Another better way is to use the enumerate function built in Python: Enumerate (sequence,start=0) In the above function, sequence is an iterative object, which ca

return of the enumeration value, the return is empty, so Week need to use optional values to receiveYou can also use the tuple attribute to set the associated enumeration memberEnum BarCode {Case UIPCA (Int,int,int)//BarcodeCase QRCode (String)//two-D code}Defining an enumeration variablevar barcode = BARCODE.UPCA (690,3322323,2)Barcode = Bar.qrcode ("http://fdsafdsfa.com")Switch Barcode {Case BARCODE.UPCA (Let (Num,id,check)):Print ("This is a barcode \ (num)-\ (ID)-\ (check)")Case Barcode.qrc

Subscript of the array associated with awk For more information about using variables as array indexes, see examples. Example$ Cat employees Tom Jones 4424 5/12/66 543354 Mary Adams 5346 11/4/63 28765 Sally Chang 1654 7/22/54 650000 Billy Black 1683 9/23/44 336500 $ awk '{name [x ++] = $2} END {for (I = 0; I 2 Chang 3 Black Note: The subscript of the array name is the User-Defined variable x. Operat

Topic 1126: Printing Extreme point subscripttime limit:1 secondsMemory limit:32 MBSpecial question: No Title Description: On an array of integers, for an integer that is subscript I, if it is greater than all of its adjacent integers,or less than all of its adjacent integers, then called the integer is an extremum point, the subscript of the extremum point is I.

PHP uses Array_merge to rearrange array subscript methods, Array_merge array This example describes how PHP rearranges array subscripts using Array_merge. Share to everyone for your reference. Specific as follows: A array_unique was used to remove the repetition of an array, but the subscript was found to retain the subscript of the original array, but PHP uses

JavaScript Sub Method The Sub method returns the subscript string defined using the HTML Sub Label property. The syntax is as follows: Copy Code code as follows: Str_object.sub () Tip: This method does not conform to the ECMA standard and is not recommended for use. Sub Method instance Copy Code code as follows: Run the example and output: Copy Code code as follows: Every bit of p

method we can assign the same value to self.A simple enumeration that completes the switch to self in the next () function.Class methodAs mentioned above, class method value types such as structs use static, whereas reference types, such as classes, use class.Using the class method here is a simple factory method, in fact in Swift, if you simply assign values to a property, we can use the handy (self-defined) constructor, which is later written to the constructor. In addition, if we do not have

FormulaTime limit:4000/2000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 1204 Accepted Submission (s): 415Problem DescriptionF(N)=(∏I=1NIn−i+1)%1000000007 You were expected to write a program to calculate f (n) when a certain n was given.Inputmulti test Cases (about 100000), every case contains an integer n-a single line.Please process to the end of file.[Technical specification]n10000000 Outputfor each n,output f (n) in a.Sample Input2100Sample

This time to bring you a PHP delete array in the specified subscript element steps, the PHP delete array in the specified subscript element of attention to what, the following is the actual case, take a look. 1, before the array as the stack and the queue to delete the element operation, that is, in order to delete the regular. So, what if you need to remove an element from the middle of the array? You nee

the address to find HW. (an addressing operation was made)Handling arrays: No addressing, direct access.Char " HW "The operation of the pointer: the operation rule with the integer isP+n: (unsigned int) p+n*sizeof (*p);Subtraction between pointers: Note this pointer must be of the same typeP1-P2: ((unsigned int) p1-(unsigned int) p2)/sizeof (type);Conclusion:1. When the pointer p points to an element of a homogeneous array:P+1: Will point to the next element.P-1: Will point to the previous elem

Label:Mongodb can follow the subscript to isolate the elements of an inline array, but cannot query the subscript by the value of the element. For example, the elements in the array are the names of the people in the order of rank, andMongoDB can find names based on the rank (array subscript), but cannot find the rank (array