we usually login Windows7, Windows8/windows 8.1 and WINDOWS10, in the login screen may encounter password input box default is not the case of digital locking. At this point we need to manually open the keypad digital lock, a little trouble.
How to win7/win8.1/win10 login screen by default to unlock the keypad number?
There are two ways to achieve this. The first operation is more convenient, as long as
As we all know, the computer keyboard numlock keys are used to turn on and off the computer keypad, but sometimes this key will be ineffective, no matter how the use of the press, many people may think is not the keyboard of the computer is broken, in fact, in most cases, the Win7 system is set up a problem, We just need to make a simple adjustment to return to normal ...
1, first, we click on the lower left corner of the computer "start"
1. On the right side of the keyboard a few keys to the lower left corner marked with numbers, as shown below:
2. When the digital keyboard is turned on, press the keyboard "U" "I" "O" and so on the letter key, will correspond to appear "4" "5" "6" and so on digital display.
3. By pressing the Samsung shortcut key "FN" + "F11" can turn off the numeric keypad (note: The computer needs to be installed with Display Manager software).
after you
Many people enter the Windows XP login interface password, you have to use the numeric keypad, but a lot of times there will be small keyboard lights are not bright, must be pressed every time to do, is not very troublesome? Here is a comprehensive solution to tell you.
Method one. Do not do anything after entering the desktop, press the NUM LOCK light, and then shut down the system, and then restart to try another if the system has a password, in th
Failure phenomena
Pre-installed Windows 8 G480 model, after modifying the Windows 7 system, or using the USB external keyboard to turn on the digital keypad function, typing the original letter number (such as: press the keyboard u,i,o, pop-up digital 4,5,6), can not be enabled by the keyboard fn+f8 NumLock shortcut keys /Turn off the numeric keypad.
Cause analysis
Lenovo G480 preinstalled The Windows 8
The click of the mobile side is delayed, and this effect does not see the delay, why?Page:Js:$ (function () {var $write = $ (' #write ');$ (' #keyboard li '). Click (function () {var $this = $ (this),character = $this. html (); If it ' s a lowercase letter, nothing happens to this variableDeleteif ($this. Hasclass (' delete ')) {var html = $write. HTML ();$write. HTML (html.substr (0, html.length-1));return false;}Special charactersif ($this. Hasclass (' return ')) character = "\ n";Add the char
: ( NSString *) string{if ([string isequaltostring:@ "]) return YES;if (Textfield.tag = = Textfield_email_tag textField.text.length >= 11) {Phone numberreturn NO;}else if (Textfield.tag = = Textfield_passwd_tag textField.text.length >= 6) {Passwordreturn NO;}else{return YES;}}The red is the key point, after a small series of tangled and observed for a long time, suddenly found that when the Click Delete button return string unexpectedly is @ "", is to seize this point to solve the problem, can
Cloud6410 keypad Driver (lower)
1.1 key interrupt handling process
1.1.1 process of Button Scan
In the initial state, all the columns (outputs) are in the low level. When no buttons are pressed, all the rows (inputs) are in the high level (with the pull-up function ). When any key is pressed, the corresponding rows and columns are connected together, and the corresponding rows are driven to a low level, resulting in a keyboard interruption. Then, the
Hide and hide the Android keypad
I. Principles of soft keyboard displayWhat is the essence of a software disk? The soft keyboard is actually a Dialog!InputMethodService creates a Dialog for our input method, and sets some parameters of the Dialog Window (such as Gravity) so that it can be displayed at the bottom or in full screen. When you click the input box, the system adjusts the main activity window to free up space for the input method, and then
How to Learn from linux -- how to enable the keypad when ubuntu 16.04 is started, ubuntu16.04
Step 1: Install numlockx and enter the command
Sudo apt-get install numlockx
Step 2: Use vim to open the rc. local file and enter the command
Sudo vim/etc/rc. local
Step 3: Modify the file content inExit 0Add and save the following content
If [-x/usr/bin/numlockx]; thennumlockx onfi
How does vim insert content?
1. Shortcut Key I: Switch to ins
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The "stateunspecified" keypad status (whether it is hidden or visible) is not specified. The system selects an appropriate status or topic-dependent setting. This is the default settings for the keyboard.
"Stateunchanged" when the main window appears in front, it will be maintained regardless of the last soft keyboard status.
"Statehidden" when the user selects the activ
I. Open Registry Editor and find HKEY_USERS /. default/controlpanel/keyboard, change the key value of initialkeyboardindicators under it to "2", exit the Registry Editor, restart the computer, and you will find that the lights on the keypad are no longer out.
II. In addition, you only need to perform minor operations on the config. SYS file. The setting method is as follows:1. Click the "run" command in the "Start" menu, type "sysedit" in the "open
Copy codeThe Code is as follows: function isNum () // judge the number entered by the keypad
{
Var str = (window. event. keyCode );
If (str> 105 | str {
If (str! = 8)
{
Window. event. returnValue = false;
Return;
}
}
}
Function isNumUp () // determines the number entered on the keyboard
{
Var str = (window. event. keyCode );
If (str> 57 | str {
If (str! = 8)
{
Window. event. returnValue = false;
Return;
}
}
}
+
Test code:Copy co
Open Control Panel, select accessibility Options,Then select accessibility Options (Control Panel for non-classic view),Switch to the Mouse tab (or select Start-run directly,Enter Rundll32.exe shell32.dll,Control_RunDLL access.cpl and then enter,Switch to the "Mouse" tab in the Pop-up dialog and remove the "Use mouse button" button beforeAnd in the "Settings" button you can make the appropriate settingsThis is the mother of the solution to find:Here are my specific actions:The first is win+r ope
In the absence of positioning, to resolve the input box is blocked by the phone keyboard, you can refer to:var loaclheight = $ ("section"). Height (); //Get visual width$ ("Input,textarea"). focus (function () {var keyboardheight = localheight-$ ("section"). Height (); //Get the height of the keyboardvar keyboardy = localheight-keyboardheight;var addbottom = (parseint (). Position (). Top) + parseint ($ (this). Height ())); //Bottom of text fieldvar offset = Addbottom-keyboardy; //Calculate the
The property of the text input box named Valuetextfield on 1.xib is changed to the following scenario2. Socket variables@property (Weak, nonatomic) Iboutlet Uitextfield *valuetextfield;3. Cancellation of First Responder-(void) numberfieldcancle{ [Self.valuetextfield resignfirstresponder]; }3. Generate toolbar-(Uitoolbar *) addtoolbar{ *toolbar = [[Uitoolbar alloc] Initwithframe:cgrectmake (00 - )]; // uitoolbar *toolbar =[[uitoolbar alloc] init]; Uibarbuttonitem *bar = [
is "963", the first key is "9", the second key is "6" And so on However, some people will ask "since we do not recognize the keyboard, then how to get keyboard information?" ", yes, we can only get the keyboard number by OCR, but we can't get the key information. So how do you click it? Next, we turn on the "pointer position" function of andorid and calculate the position of each key on the screen (calculated by a percentage of the way: The key is in the relative position of the screen). Then d
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