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Decimal number regular expression, where digit after decimal is optional
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Use the following:
/^\d*\.?\d*$/
^ - Beginning of the line;
\d* - 0 or more digits;
\.? - An optional dot (escaped, because in regex, . is a special character);
\d* - 0 or more digits (the decimal part);
$ - End of the line.
This allows for .5 decimal rather than requiring the leading zer...
how to check if object already exists in a list
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answered Aug 8 '10 at 16:31
Rex MRex M
132k2929 gold badges267267 silver badges309309 bronze badges
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Find all files with name containing string
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answered Jul 4 '12 at 12:20
carlspringcarlspring
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How set background drawable programmatically in Android
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506
layout.setBackgroundResource(R.drawable.ready); is correct.
Another way to achieve it is to use...
How to remove focus border (outline) around text/input boxes? (Chrome) [duplicate]
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edited Apr 19 at 10:37
johannchopin
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answ...
Extract traceback info from an exception object
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edited Sep 28 '18 at 19:04
answered Jul 10 '12 at 14:08
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Sending Arguments To Background Worker?
... // and to transport a result back to the main thread
double result = 0.1 * value;
e.Result = result;
}
// the Completed handler should follow this pattern
// for Error and (optionally) Cancellation handling
private void worker_Completed(object sender, RunWorkerCompletedEventArgs e)
{
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How to load a UIView using a nib file created with Interface Builder
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answered Oct 29 '10 at 19:45
averydevaverydev
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Best way to do Version Control for MS Excel
What version control systems have you used with MS Excel (2003/2007)? What would you recommend and Why? What limitations have you found with your top rated version control system?
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possibly undefined macro: AC_MSG_ERROR
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Tombart
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answered Jan 26 '12 at 20:00
mutsumutsu
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