|
Hi
I insert this on KeyPress event:
e.Handled = !Char.IsNumber(e.KeyChar);
but i dont have the BackSpace key, how to fix it ?
thank's
Started by Gold on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
In the above code too.)
here's how to check if backspace was pressed:
if(e.KeyChar == '\b'){//backspace.
|
|
I don't want my website's user to use backspace to go to the previous page,
but I still want to keep the use of backspace,
just like deleting wrong typing.
How can I do?
Thanks a lot.
Started by Kirk on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
I recommend against catching the ....
If the keycode is backspace, and the target there are methods in which you can monitor for backspace key events and perform different actions.
At the keycode that was pressed, and at the event target .
|
|
Has any one ever seen a backspace delimited flat file? My requirement is to parse such a file but I am not able to put a backspace character into a file to check if I am able to detect it.
Started by Harsha on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
You could write a script that appends the ASCII character code for backspace ( \0x008 languages use \b as the escape character....
Ctrl-V first.
I have never seen one, but some editors allow you to put a backspace character in by pressing e.g.
|
Ask your Facebook Friends
|
I have a java applet on web page that allows editing text. When user tries to modify text, pressing backspace button, browser forwards to previous page. If filter backspace pressing like
var a = function () { var event = window.event; if (event.keyCode...
Started by kilonet on
, 5 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
If (event.keyCode === 8) { var newEvent = document.createEvent('KeyboardEvent'); newEvent.initKeyEvent( "keypress", // in DOMString typeArg, true, // in boolean canBubbleArg, true, // in boolean cancelableArg, null, // in nsIDOMAbstractView viewArg, Specifies... .
|
|
Is there any way to detect when the backspace/delete key is pressed in the iPhone keyboard on a UITextField that is empty? I want to know when backspace is pressed only if the UITextField is empty.
Based on the suggestion from @Alex Reynolds in a comment...
Started by marcc on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
When backspace is pressed on a text field that appears empty tell us what you want to do when Backspace is pressed on an empty text field..
Width space character \u200B.
|
|
In readline(3) I should be able to map Control-Backspace to the same function as Control-W (unix-kill-rubout). Regardless of what I put in ~/.inputrc I'm unable to get this to be recognized.
\C-\b: unix-kill-rubout
...for instance does not work. Can I...
Started by Xepoch on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at superuser):
Backspace is normally ctrl-?, and you can.
Your terminal will send a special code for ctrl-backspace.
|
|
I am editing a lot of data in a web application using FireFox, and occasionally I hit the backspace key without focusing on a field, and FireFox goes back one page, erasing all the data I entered. The developers of the application say that a box should...
Started by Josh on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at superuser):
1 - Pressing Backspace will scroll the....
It is an integer value, change it to the desired setting:
0 - Pressing Backspace will go back 1 page in session history and Shift + Backspace will navigate forward 1 page in session history.
|
|
I need to parse a backspace delimited flat file using sqlserver 2005 and update in some tables. What is the best way to go about it?
Started by Harsha on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
For example:
http://blogs.vbcity.com/hotdog/archive/2008/06/04/9085.aspx
Randy
Tried this?
BULK INSERT MyTable FROM....
However, many people have written a function like this.
Such a function doesn't exist.
What you need is a C# Split like function in TSQL .
|
|
Objective-C is said to accept "\b" as the special character for backspace, how can I capture this in program?
My purpose is to catch it in an if-statement to enable me screen characters for my textField:
if ([someCharacter isEqualToString:@"\b"]) { }
Answer Snippets (Read the full thread at stackoverflow):
The backspace character itself, I programmatically captured the state by comparing the lengths.
|
|
Hello, I have a textbox that I would like for only numbers. But if I hit the wrong number, I cant backspace to correct it. How can I allow backspaces to work. Thanks
private void amount_PaidTextBox_KeyPress(object sender, KeyPressEventArgs e) { if (Char...
Started by JimDel on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
You could add a check to allow control characters as well:
if (Char.IsControl(e.KeyChar) != true && Char.IsNumber(e.KeyChar) != true) { e.Handled = true; }
Update: in response to person-b's comment on the code s/he suggests the following style (which ... .
|
