how to splice cat5

traffic. GE Ethernet can satisfy the "greedy" appetite of network users for large bandwidth applications, which is undoubtedly the next major development direction of the network. When selecting the cable type, designers of Gigabit Ethernet have considered a large number of existing Cat5 applications. Therefore, the physical bandwidth is 100 MHz. In this way, in principle, Class 5 lines can run Gigabit Ethernet. However, the actual statistical result

First, add a splice function:Splice: This method is used to delete an element from the array.Array. splice (index, count, value ....);Index: indicates which subscript starts,Count: number of elements deletedValue: indicates the added element.Example:1. var array = new Array (1, 2, 3, 4, 5, 6 );Array. splice (0, 1, 2)Result: 2, 2, 3, 4, 52. var array = new Array (

(' | | | '); /b: "1| | 2| | 3| | 4| | 5 "a:[1,2,3,4,5] IndexOf array Element Index and returns the index of the element, no return-1, and the index starts at 0 var a = [' A ', ' B ', ' C ', ' d ', ' e ']; A.indexof (' a ');//0 A.indexof (a);//-1 a.indexof (' f ');//-1 a.indexof (' e ');//4 Slice intercept (slice) array to get an intercepted array Returns a new array of entries from the original array that specify the start index (contained) to the end index (not included

Objective Today I revisit the JavaScript, see the array method, there are two of the more similar methods--splice and splice, look like, is more than one P, but the usage is quite different. In use, you can reduce confusion by selecting an API with strong semantic expressions. 1, Slice Slice is a specified element in an array to create a new array, that is, the original array does not change The slice

negative values to select elements from the tail of the array. Note: If end is not specified, then the slice () method selects all elements from start to ending of the array.JavaScript Splice () methodDefinitions and usageThe splice () method inserts, deletes, or replaces the elements of an array. GrammarArrayobject.splice (index,howmany,element1,....., elementx) parameter descriptionIndex required. Spec

List::splice to achieve the function of list stitching. Delete the contents of the source list, or all of the elements, into the destination list. The function has the following three kinds of declarations: void Splice (iterator position, list void Splice (iterator position, list void Splice (iterator position, list Fu

Splice () method is a less useful method, but the function is really good, and in our coding, often need to splice () method, first introduce this method.The splice () method in JavaScript is a strong array method that has many uses.The splice () method is primarily used to add new values to the array.1, delete (requir

To the users of Photoshop software for detailed analysis of the use of "Photomerge" feature automatically splicing photos of the tutorial. Tutorial Sharing: Need to take a large wide-angle, and deformation of the small panorama, no fish eye lens, only from left to right in order to take a number of photos, and then splicing them together. Photoshop has an automatic mosaic photo function: "Photomerge", use it to splice phot

JS Array Splice methodfunctionThe splice () method adds/deletes an item to/from the array, and then returns the item that was deleted.1. AddLet arr = [n/a];Console.log (arr); //[1, 2, 3]Array.prototype.splice.call (arr,1,0, ' 4 ');Console.log (arr); //[1, "4", 2, 3]/*** Array.prototype.splice.call (arr,1,0, ' 4 ');* Call after Arr is an array that points to arr,1 is the position of the ARR array where the 1

Tags: Initialize loop except a little for loop alt JS Code success howWhen writing JS code, we often use the splice function to delete elements in the array, because the splice function modifies the arrays directly, eliminating the need to write an algorithm to move the other elements of the array to the deleted position. The splice feature is very powerful, in a

Recently in doing a project encountered a JavaScript splice () Delete the problem, this problem, looked for a long time, only to find the reason. At the same time, the use of Web resources, the final solution. In my project, I want to implement this function, an element of an array is deleted.Example: Array value myarrays This is stored in a cookie (The_cookieselectfoodorderck)Call deletecookiedatafun(foodate,Foodetype) based on the query criteria and

Multifunction splice () Insert, delete, replace Second, case: Delete array last five items Array multifunction Splice () method Insert, delete, replace

Splice in JavaScript is primarily used to manipulate arrays in JS, including deletions, additions, replacements, and so on. Note: This method will change the original array!. 1. Delete-To delete the element, two parameters, the first argument (to delete the position of the first item), the second argument (number of items to delete) 2. Insert-Inserts any item element into the array at the specified position. Three parameters, first argument (inser

1.slice (); Both array and string objects have Slice in Array (I,[j]) I is the index value that starts the interception, and the negative number represents the index value from the end, minus 1 is the first element.J is the ending index value, and the default is to get all elements from I to the end Parameter return:Returns an array of index values from I to J, and the original array does not change Slice in string (I,[j]) Parameter description:I is the index value that starts the intercep

The splice function method in JavaScript is to remove one or more elements from an array, and if necessary, insert a new element at the position of the removed element and return the removed element. 　　arrayObj.splice( start, deleteCount, [item1[, item2[, . . . [,itemN]]]]) Where Arrayobj must be selected. An Array object. Start is a required option. Specifies that the starting position of the element is removed from the array, which is calculated

nesting of multiple parameters to be nested using concat, or you can use the | | To Splice!!! Perform the following sql:1) select name | | ' (' | | | num | | ' kg ' as str from testtable; 2) Select concat (Name, ' (' | | num | | ' kg ') as Str from testtable; The following results can be obtained 4. Intercept string function substr (string, intercept start position, intercept length) Perform the following sql:select substr (name,0,1) str from testt

MySQL using concat to splice Chinese characters garbled solution-fuxuejun column-Blog channel-Csdn.net http://blog.csdn.net/fuxuejun/article/details/6284725MySQL concat garbled problem resolution concat (STR1,STR2) when the concat result set garbled, mostly because of the connection field type is different, such as the field parameter in the concat is a varchar type, an int type or doule type, It will appear garbled.Workaround: Use the MySQL string co

I believe that many people who learn the JavaScript language will often be confused about the slice and splice methods. Although they have similar names, they have completely different functions. So this article will give you a detailed review of the comparison between the array slice and splice in JavaScript. If you need it, you can refer to it. Preface Today, I reviewed Javascript and saw the array metho

ArticleDirectory 1. Slice 2. splice Today, I reviewed JavaScript and saw the array method. Two of them are similar: splice and splice. They look very similar, but they have a P, but their usage is quite different. 1. Slice Slice is used to create a new array by specifying the elements in an array, that is, the original array will not change

Splice function: Function Description: it is used to move data between two file descriptors. It is also a zero copy operation. The function is defined as follows: 1 #include Parameter description: Fd_in: file descriptor of the data to be entered. Off_t: If fd_in is a pipeline file descriptor, The off_t parameter must be null, which indicates reading from the current offset position of the data stream; If fd_in is not a pipeline file descriptor (such