how to copy array

Js array operation guide and js Array Operation Guide 1. Create an array Copy codeThe Code is as follows:Var arrayObj = new Array (); // create an ArrayVar arrayObj = new Array ([size]); // create an Array and specify the length. Note that the

Common Array Operations and JavaScript operations in javascript As follows: Tip: Right-click to open the new tab. The following describes the operations of array object traversal, reading/writing, sorting, and array-related string processing in

Source: http://www.cnblogs.com/qiantuwuliang/archive/2011/01/08/1930499.htmlWith JS for a long time, but did not delve into the array of JS Form. Occasionally used as simple string.split (char). This period of time to do a project, using the array

//Object Array vartrackobj1={ "TrackID": to, "Direcline":"Line31" }; varcurrenttrack=[]; Currenttrack.push (trackObj1); varTrackobj2={ "TrackID": -,

Php: Array_shift ()-Moves the cell at the beginning of the array to a group Array_unshift ()-inserts one or more cells at the beginning of the array Array_push ()-presses one or more cells into the end of the array (into the stack)

first, the creation of arraysvar arrayobj = new Array ();　Create an array var arrayobj = new Array ([size]); Create an array and specify the length, note not the upper bound, is the length. var arrayobj = new Array ([element0[, element1[, ...　[,

Push: Adding a return value to the end of the array is the new length of the arrayUnshift: Adding a return value to the beginning of the array is the new length of the arrayPop: Delete the end item of an array the return value is a deleted array

Examples of operation usages of a JSON array under jquery:In the case of working with JSON arrays in jquery, the traversal method is much more, but removing them with add doesn't seem like much.Tried Json[i].remove (), Json.remove (i) after all,

1. Creation of arrays　　var New　Array (); // Create an array var New　Array ([size]); // Create an array and specify the length, note not the upper limit, is the length var New Array ([element0[, element1[, ...　[, ELEMENTN]]]); // Create an array and

1. Create an array:The first is the use of the Array constructor:var New // create an empty array var New // create an array with 20 items var New // create an array with 3 stringsThe second basic approach is to use the array literal notation:var //

Creation of arrays 1. How arrays are createdvar arrayobj = new Array (); Create an empty arrayvar arrayobj = new Array (3); Create an array and specify a length of 3, note not the upper limit, is the lengthvar arrayobj = new Array (obj1,obj2,obj3 ...

My test is basically in the Mac, and the UNIX environment test, if no special note, the default is MacWhether you see this essay as an odd trick by the shell array, or find that the shell array can do so much work in a pair of {}, it is not clear

In the case of working with JSON arrays in jquery, the traversal is much more, but removing them with add does not seem to be too much.Today tried Json[i].remove (), Json.remove (i) not after, look at the Web page of the DOM object as if the JSON

0. GreetingMore than one months have not updated the blog, this time back to the school to deal with the matter of the paper, the life of the internship also temporarily over (in the company to work, only to find that the school life is like heaven,

With JS for a long time, but did not delve into the array of JS form. Occasionally used as simple string.split (char). This period of time to do a project, using the array of places a lot, since the JS master himself unexpectedly, a am, I learn! Oh.

Reprint Please specify Source:http://blog.csdn.net/xyang81/article/details/42346165 The arrays in JNI are divided into primitive type arrays and object arrays, which are handled differently, and all elements in the primitive type array are the

With JS for a long time, but did not delve into the array of JS form. Occasionally used as simple string.split (char). This period of time to do a project, using the array of places a lot, since the JS master himself unexpectedly, a am, I learn! Oh.

1 /*2 array expansion (copy)---array length unchanged3 4 system.arraycopy (source array, source array start subscript, new array, new array start subscript, copy array element number);5 6 7 */8 Importjava.util.Arrays;9 classkuorong{Ten Public

1. Creation of arraysvar arrayobj = new Array (); Create an arrayvar arrayobj = new Array ([size]); Create an array and specify the length, note not the upper limit, is the lengthvar arrayobj = new Array ([element0[, element1[, ...　[, ELEMENTN]]]);

In the case of working with JSON arrays in jquery, the traversal is much more, but removing them with add does not seem to be too much.Today tried Json[i].remove (), Json.remove (i) not after, look at the Web page of the DOM object as if the JSON