backspace score

Document.documentElement.onkeydown = function (evt) {var b =!! EVT, oevent = evt | | window.event;if (Oevent.keycode = = 8) {var node = b? OEvent.target:oEvent.srcElement;var reg =/^ (Input|textarea) $/i, Regtype =/^ (Text|textarea) $/i;if (!reg.test (node.nodename) | | |!regtype.test (node.type) | | node.readonly | | node.disabled) {if (b){Oevent.stoppropagation ();}Else{Oevent.cancelbubble = true;Oevent.keycode = 0;Oevent.returnvalue = false;}}}} Sometimes it's hard to use a read-only box, ca

Examples are as follows: The above disabled BACKSPACE Web page rollback function of the implementation code is a small series to share all the content, hope to give you a reference, but also hope that we support cloud habitat community.

This article is an example of how JS implements the simulation calculator backspace key to delete text effects. Share to everyone for your reference. as follows: The wants this article to help you with your JavaScript programming.

Label:I. Configure the Yum source and install the readline* configuration local yum 1, Mount disc Mount/dev/cdrom/mnt/media 2, create a new local Yun source configuration file vi/etc/ Yum.repos.d/local.repo Add the following information: [local] name=local baseurl=file:///mnt/media enable=1 gpgcheck=0 then yum-y install readline* two. Download and install Rlwrap tar ./configure Make Make install three. Modify the Oracle u

/**/ /*The vast majority of the sample code of the blog I wrote is the console.ProgramThere are some tips on the Character interface, which are quite simple. I will extract them again, so I will not talk much nonsense!They are all skill-related:Give a heartbeat to the boring. Net console Program (about the use of backspace '\ B')Same for Java*/ Public Class Class1 { Public Static Bool B; // End Condition Static Void

SecureCRT use Python to press BACKSPACE to remove the occurrence ^hPhenomenonSECURECRT Login to the host, in the Python shell press the DELETE key, the ^h character appears. Python 3.4.3 (default, Oct 8, 17:58:21) [GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on Linuxtype "help", "copyright", "Credits" or "license" for more information.>>> >>> import requests>>> >>> Import D ^h^h To fix the following information for the Modify Session option or global

Javascript code that shields the right-click, Ctrl + n, shift + F10, F5 refresh, and backspace keys Function KeyDown (){ If (window. event. altKey ) (Window. event. keyCode = 37) | // mask Alt + direction key seek (Window. event. keyCode = 39) {// mask Alt + direction key → Alert ("you are not allowed to use ALT + arrow keys to move forward or backward the webpage! "); Event. returnValue = false; } /* Note: this does not really block Alt + direction

Disable the back key BackSpace

Window.onload=function () {document.getElementsByTagName ("Body") [0].onkeydown =function () {if (event.keycode==8) {var elem = event.srcelement;var name = Elem.nodename; if (name!= ' INPUT ' name!= ' TEXTAREA ') {Event.returnvalue = false;return;}var type_e = Elem.type.toUpperCase ();if (name== ' INPUT ' (type_e!= ' TEXT ' type_e!= ' TEXTAREA ' type_e!= ' PASSWORD ' type_e!= ' FILE ') {Event.returnvalue = false;return;}if (name== ' INPUT ' (elem.readonly==true | | elem.disabled ==true)) {

Handling keyboard events prevents back key (Backspace) passwords or single-line, multiline text boxes except

04. The "accumulate" and "Calculate" functions are implemented. The textbox does not allow the input of any character other than a number, but does not include the backspace key. The first value is not allowed to be 0, and the textbox does not. Private void button#click (object sender, EventArgs e) {double number1, number2; if (double. tryParse (txtNumber1.Text, out number1) = false) {MessageBox. show ("Incorrect start value"); txtNumber1.Focus (); tx

In Ubuntu9.04. conf is the configured code: Section "Serverflags" Option "DontZap" "no" EndSection. However, in Ubuntu9.10, the Option attribute DontZap is no longer available, which is simpler in 9.10: operation Method: System -- gt; preferences -- gt; keyboard, click the layout tab, and then click In Ubuntu 9.04, we configured this in xorg. conf. Code: Section "Serverflags" Option "DontZap" "no" EndSection However, in Ubuntu 9.10, the Option attribute DontZap is no longer available, wh

PhenomenonSECURECRT Login to the host, in the Python shell press the DELETE key, the ^h character appears.Python 3.4.3 (default, Oct 8, 17:58:21) [GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on Linuxtype "help", "copyright", "Cr Edits "or" license "for more information.>>> >>> import requests>>> >>> import D ^h ^hSolveTo modify the following information for session options or global options, tick the two boxes in the "Other Mappings" box.SecureCRT use Python to press

directory of the ~/.BASHRC file, which for those who have root access to the wood can be set, the wood has to be permanent and for all users of the method? The answer is, if you have to log in as root, and then greet the following method:Execution at the command line:echo "Rmmod pcspkr" >>/etc/rc.d/rc.localThis command means to append one to the /etc/rc.d/rc.local script, the content is:rmmod pcspkr. The purpose of this is to allow the system to remove the PCSPKR kernel module each time the boo

Label:1. Resolve cannot backspaceMethod 1:stty Erase ^h Under Oracle User, add the following statement in the user Environment profile. Bash_profile Stty Erase ^h Method 2: Operate on the SECURECRT tool Hook up the options in the diagram; In contrast, choose Method 2.2. Solved can't be up or downOracle Sqlplus on Linux cannot use the up and down keys to view commands and fret. The Rlwarp tool can help us solve this problem. Official: http://utopia.knoware.nl/~hlub/uck/rlwrap/ T

Title DescriptionEnter the names of 5 students in a class and their math and English scores to calculate the average score for each student, and then output the names of the students with the highest average score and the scores of maths and English.Input requirementsEnter the names of 5 students in a class and their math and English scores. The name is a string that is not more than 19 characters in length

[Original] JQury is used to create a special star SCORE function, and jqury is used to scorePreface We often see some comments and stars scoring. Today we use Jq code to see how two important events are implemented: mouseenter and mouseleave. Code If you feel good after reading this article, click 【Follow] To support the blogger. Thank you!If you feel good after reading this article, click [Recommended] Author:Feng Xiaoyi QQ: 616931 Source:Http://

Algorithm learning-with score and algorithm learning with score Problem description100 can be expressed as a score: 100 = 3 + 69258/714. It can also be expressed as: 100 = 82 + 3546/197. Note: The number must be 1 ~ 9 appears only once (excluding 0 ). For example, 100 has 11 notation. Input FormatReads a positive integer N (N Output FormatThe program output

while(true) { Double[,] a =New Double[3,4];//defines a two-bit array of three rows and four columns for(inti =0; I 3; i++)//loop out three results for each person{a[i,0] = i +1;//Show School NumberConsole.Write ("Please enter section"+ (i+1)+"individual's language scores:"); A[i,1] = convert.todouble (Console. ReadLine ());//Input language scoresConsole.Write ("Please enter section"+ (i+1)+"Individual Math results:"); A[i,2] = convert.todouble (Console.

classProgram {structStudent//define a struct body { Public intCode; Public stringname; Public intFenshu; } Static voidMain (string[] args) {Console.Write ("Please enter the number of people:"); intRenshu =Convert.ToInt32 (Console. ReadLine ()); Student[] R=NewStudent[renshu];//defines an array of student types for a struct for(inti =0; i ) {Console.Write ("The sentiment enters the first", (n+1)+"Individual study number:"); R[i].code= Convert.ToI