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Detect backspace in empty UITextField
...inly effective. Thanks for the help instead of trying to tell me that I'm doing something wrong.
– marcc
Jan 2 '10 at 3:20
2
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Visual Studio “Could not copy” … during build
...en clean+build has not resolved this problem for me, I have had success by doing the following:
Closing Visual Studio
Deleting the bin and obj folders, and
Reopening Visual Studio.
This "bug" has existed since Visual Studio 2003.
Finally, I have also found that I can often overcome this problem...
How do you make a WPF slider snap only to discrete integer positions?
All too often I want a WPF slider that behaves like the System.Windows.Forms.TrackBar of old. That is, I want a slider that goes from X to Y but only allows the user to move it in discrete integer positions.
...
Is there a performance difference between i++ and ++i in C++?
...
[Executive Summary: Use ++i if you don't have a specific reason to use i++.]
For C++, the answer is a bit more complicated.
If i is a simple type (not an instance of a C++ class), then the answer given for C ("No there is no performance difference") holds, s...
How to limit UITableView row reordering to a section
...ragging a cell) outside of allowed section?
– Palimondo
Apr 8 '12 at 14:49
1
In Xamarin, the wrap...
How do I negate a test with regular expressions in a bash script?
... the path because "/usr/bin" is already there).
– Gordon Davisson
Dec 28 '10 at 0:54
It took me a while to understand ...
Turn off textarea resizing
...
this will do your job
textarea{
resize:none;
}
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BACKUP LOG cannot be performed because there is no current database backup
I tried to restore a database but this message showed. How do I restore this database?
14 Answers
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Is there a MySQL option/feature to track history of changes to records?
...le and the date this took place. Is there a feature or common technique to do this?
8 Answers
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How to force a html5 form validation without submitting it via jQuery
...es that some browsers have (such as Chrome), unfortunately the only way to do that is by submitting the form, like this:
var $myForm = $('#myForm');
if(! $myForm[0].checkValidity()) {
// If the form is invalid, submit it. The form won't actually submit;
// this will just cause the browser to d...