backspace score

A simple text editor implemented by the assembler, with detailed comments in the code.Ideas and Details:(1) In the center of the screen to initialize a piece of area, and positioning the cursor, the use of No. 16th Interrupt No. 0 function is stored in the Ah,al Scan code and ASCII code, thus the function key judgment.(2) To achieve the operation of the cursor, through the change of the DH,DL and number 10th interrupt 2nd function of the cursor settings, the upper and lower left and right to cha

Today, we have a problem. In the query conditions in jsp, you can enter filtering conditions in the text box, or Select filtering conditions in the drop-down box. The content in the input box can be deleted by pressing the "Backspace" key, but the backspace function needs to be blocked in the drop-down box. Otherwise, the page rollback function will be executed. The Code is as follows:Copy codeThe Code is a

The direction keys are garbled when vi is used in ubuntu. The backspace key cannot be used. ubuntuvi The direction keys are garbled when vi is used in ubuntu. The return key cannot be used. Problem: In Ubuntu, when vi is initially used and the direction keys are used in editing mode, the cursor does not move, but a B C D or other letters appear in the command line, in addition, the backspace cannot be use

First, the editor/etc/vim/vimrc.tinySince the owner of the/etc/vim/vimrc.tiny is the root user, the file must be modified under root privileges. Very simply, the penultimate sentence in this file is "set compatible", as follows:Changing the "compatible" to "nocompatible" non-compatible mode solves the problem of the direction key becoming ABCD. The next problem to solve the backspace key is also very simple, in the sentence after just add a sentence:

Recently because to play tensorflow, so the dusty ubantu to open, but configure the network time, is a mess, appeared in the insert mode, the input direction key can not move the cursor but become garbled; backspace key can not delete characters, can only move the problem of the cursor. Really be engaged in the "burn". Later found a good article finally solved the problem, here record, right when it is a note.There are several ways to solve this probl

With SSH call sqlplus input SQL statement, press BACKSPACE (BACKSPACE) appear ^h garbled as follows:[Email protected] ~]$ Sqlplus/as SYSDBASql*plus:release 10.2.0.1.0-production on Fri June 6 00:09:23 2014Copyright (c) 1982, 2005, Oracle. All rights reserved.Connected to:Oracle Database 10g Enterprise Edition Release 10.2.0.1.0-productionWith the partitioning, Oracle Label Security, OLAP and Data Mining opt

I would like to ask you how to obtain the total score of level 4 and Level 6 after revision by using regular expressions (I will obtain the total score of the old version) This is a 46-level website. Name: Zhao Yang Schools: Changchun University of Traditional Chinese Medicine Exam type: English 4 Admission Ticket No: 220090132112529

Help: Urgent! How to read the total score calculated in the data table and write it into another data table? I set a score table tb_xmpf, which contains the project name xmpf_xm, the judge name xmpf_user, and the score xmpf_small_zf given by the judges. now I want to calculate the total score and average

05: Score Line, and 05 Score Line05: Score Line demarcation View Submit Statistics Question Total time limit: 1000 ms Memory limit: 65536kB Description The selection of volunteers for the Expo is in full swing in City. In order to select the most suitable talent, City A has performed A written examination on all con

Webbrowse how to disable backspace (return) 1. webbrowse attribute webbrowsershortcutsenable: Specifies whether to enable some shortcut keys in the webbrowser control, but the backspace is not in the control scope. This attribute cannot be used to disable backspace (return) 2. webbrowse event previewkeydown: the attribute E. Handled = true is not supported, and

The edit control in EnWin (Ucgui) is edited under numeric mode (decimal/16 binary/binary/floating-point number) and cannot be backspace using the BACKSPACE key, the main functions involved are:Edit_setbinmode ()Edit_setdecmode ()Edit_sethexmode ()Edit_setfloatmode ()?Once the edit control uses this class mode, the BACKSPACE key will not be deleted, and the workar

Copy codeThe Code is as follows:Function banBackSpace (e ){Var ev = e | window. event; // obtain the event objectVar obj = ev.tar get | ev. srcElement; // obtain the event SourceVar t = obj. type | obj. getAttribute ('type'); // obtain the event source type.// Obtain the event type used as the judgment ConditionVar vReadOnly = obj. readOnly;Var vDisabled = obj. disabled;// Process the undefined ValueVReadOnly = (vReadOnly = undefined )? False: vReadOnly;VDisabled = (vDisabled = undefined )? True

Today involves a problem, in the query criteria in the JSP, there are text boxes to enter filter criteria, there are drop-down boxes to select the filter criteria. The contents of the input box can be deleted by pressing the "Backspace" key, but the Backspace function needs to be shielded in the dropdown box, otherwise the rollback function of the page is performed. The code is as follows Copy Code c

^h ^ When Linux uses the backspace bar? workaroundExecuting scripts under Linux does not pay attention to the ^h when the wrong content needs to be deleted^h is not the H key meaning, is backspace. The main thing is that when your terminal backspace has a problem, it needs to be set.There are two ways to resolve this:1. To use the back Delete key (

Learning Source:74898123^h ^ When Linux uses the backspace bar? workaroundExecuting scripts under Linux does not pay attention to the ^h when the wrong content needs to be deleted^h is not the H key meaning, is backspace. The main thing is that when your terminal backspace has a problem, it needs to be set.There are two ways to resolve this:1. To use the back Del

Ubuntu 9.10 is newly installed. To better use Ubuntu, You need to configure it better. ---------------------------------------- I am used to centos, so it is not suitable to add the sudo when using Ubuntu, And the folder access There are also restrictions, so I think using the root account to log on, the method is as follows:Sudo passwd root can set the password for the root user twice.---------------------------------- Ubuntu VI does not support direction keys and

Ubuntu 9.10 is newly installed. To better use Ubuntu, You need to configure it better. ---------------------------------------- I am used to centos, so it is not suitable to add the sudo when using Ubuntu, And the folder access There are also restrictions, so I think using the root account to log on, the method is as follows:Sudo passwd root can set the password for the root user twice.---------------------------------- Ubuntu VI does not support direction keys and

Method 1: press ctrl + backspace while using the backspace key. Method 2: Add the following content to any startup script:[Oracle @ night ~] $ Tail-1. bash_profileStty erase ^ H Stty indicates set tty, which is mainly used to check and modify the communication parameters of the currently registered terminal.The above two methods solve the backspace key problem. I