One of the common sorting methods-Bubble sorting method and selection sorting method, and bubble Selection
Commonly used algorithms include Bubble sorting, fast sorting, insert sorting, selection sorting, Hill sorting, heap sorting, and merge sorting. From this point on, I will summarize these sorting methods respectively.First, we define the array to be sorted a
There is a small exception in implementing full checkbox selection, reverse selection, and canceling JavaScript small scripts. You can check it out. In the future, do not make this special 2 error. Today, we are implementing full checkbox selection and invert selection, when you cancel a JavaScript script, the page is
This article mainly introduces information about the simple full-selection and inverse-selection functions of javascript. If you need it, you can refer to the example in this article to explain the detailed code of the simple full-selection and inverse-selection functions of javascript, the content is as follows:
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C
JQuery supports full selection, invert selection, and deselection. jquery Selects all
Directly copy and save the file and open it in the browser to see the effect. The function is quite good.1 Font-family: ''; "> 80 JQ Application Section 6th: jQuery-based full selection, reverse selection, and unselection functions 81
Selection Sort Selection Sorting1. Simple and intuitive2, in the array, find the smallest value, and the first element exchange (if the first element is the smallest element then swap with yourself). Again, find the smallest element in the remaining element and swap it with the second element of the array. In turn.Here's a look at pseudo-codeSelectionsort (mylist) {For (I=0;iMin=i;For (J=i+1;jif (Mylist[min
Sometimes we need to use the multiple-selection function of table (TableView) in our application. In fact, TableView has a variety of multiple-selection features, without the use of Third-party components can also be implemented. The following are described separately.
Method 1, customize an array to hold the index of the selected item (non-edit state)
(1) We first define an array, and when the table is n
"Select Sort"The selection sort is based on a bubbling sort (Bubble sort) that has been improved: each visit process (pass) needs to be exchanged at most.Each visit process, to find the maximum value, when the end of the visit, the maximum value is exchanged to the correct position;Then continue to repeat the process in the remaining sublist until the n-1 visit is completed (n is the length of the list);At this point, the remaining elements in the lis
This article summarizes the following in the form processing of radio, multiple selection, selection box values and the serialization of the form, written an object. is as follows:
var formutil = {//Get the radio button's value, if there is no election returns null//elements as a reference to the collection of the Radio class Getradiovalue:function (elements) {var value = NULL; NULL indicates no sele
List deletion and selection, list deletion and selection
The clean function is used to delete list elements that meet the conditions. The filter function is used to select list elements that meet the conditions.
(clean symbol? '(1 2 d 4 f g 5 h)) → (1 2 4 5)(filter symbol? '(1 2 d 4 f g 5 h)) → (d f g h)(define (big? x) (> x 5)) → (lambda (x) (> x 5))(clean big? '(1 10 3 6 4 5 11)) → (1 3 4 5)(c
under update1. MySQL in the case of version 5.5 and 5.1 + InnoDB Plugin, the use of multi-core CPU is still limited;can not believe that the CPU uses 30%, in the absence of other bottlenecks, the system can withstand 3x pressure;2. mysql in high-pressure situation, should run in high CPU frequency, + Flash card machine above;3. In the case of less development ability, flash card or best solution to quickly work around many business problems;4. Flash is the king and on the web;"Some summary of S
Jquery implements multiple selection in the drop-down box and multiple selection in the jquery drop-down box
I. Description
This article uses EasyUI to implement the multi-choice feature of the drop-down box. Based on the original ComboxTree, the style sheet has been uploaded to the demo. The Code is as follows:
Ii. Code
Iii. Effect
4. Download
DEMO
Author: Paths QQ: 2490024434Source: http://www.cnblogs
into the TR element id attribute values, and then by it to call the Remove () method to deleteHere's where the yellow circle is used to empty each time the delete function is run, the value of the id attribute collected by the red circle, mainly to avoid confusion and unnecessary resource consumptionThe above figure Method 2 of the instructions forgot to change, Method 2 is specific should be the appropriate level difference, or do not want to find the hierarchy of the time to useAnd then you g
The usual code is directly on the codes in detail comments: function Checkall () { var alls=document.getelementbyid (' TAB-STP '). getElementsByTagName (' input ') ;//Get to ID TAB-STP all input for(i=0;i) {//through the For loop all input is traversed if (alls[i].checked==true) {//checked turn false to control whether alls[i].checked = False is selected ; } Else { alls[i].checked=true;}} }Practical use of the work (2)--js native for full
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