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C# difference between == and Equals()
...ve a condition in a silverlight application that compares 2 strings, for som>me m> reason when I use == it returns false while .Equals() returns true .
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How do I check if a string is a number (float)?
...only is ugly and slow
I'd dispute both.
A regex or other string parsing m>me m>thod would be uglier and slower.
I'm not sure that anything much could be faster than the above. It calls the function and returns. Try/Catch doesn't introduce much overhead because the most common exception is caught ...
Delegates in swift?
...ike following:
class MyClass: NSUserNotificationCenterDelegate
The implem>me m>ntation will look like following:
// NSUserNotificationCenterDelegate implem>me m>ntation
func userNotificationCenter(center: NSUserNotificationCenter, didDeliverNotification notification: NSUserNotification) {
//implem>me m>nta...
Difference between Property and Field in C# 3.0+
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Why will it be easier? What prevents m>me m> from turning a field into a property and add an private backing field? How does this affect calling code?
– Serge Wautier
Mar 17 '09 at 9:45
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Unescape HTML entities in Javascript?
I have som>me m> Javascript code that communicates with an XML-RPC backend.
The XML-RPC returns strings of the form:
29 Answers
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Printf width specifier to maintain precision of floating-point value
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I recomm>me m>nd @Jens Gustedt hexadecimal solution: use %a.
OP wants “print with maximum precision (or at least to the most significant decimal)”.
A simple example would be to print one seventh as in:
#include <float.h>
int...
Python hashable dicts
As an exercise, and mostly for my own amusem>me m>nt, I'm implem>me m>nting a backtracking packrat parser. The inspiration for this is i'd like to have a better idea about how hygenic macros would work in an algol-like language (as apposed to the syntax free lisp dialects you normally find them in). Because...
What's the state of the art in email validation for Rails?
...use a email validation without regexp using the Mail gem.
Here is my implem>me m>ntation (packaged as a gem).
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Is JavaScript supported in an email m>me m>ssage?
Is JavaScript supported in an email m>me m>ssage?
10 Answers
10
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How to strip all non-alphabetic characters from string in SQL Server?
...s are also removed). If you want to leave the numbers (remove non-alpha num>me m>ric characters), then... replace ^a-z with ^a-z^0-9 That search string appears in the code in two different places. Be sure to replace both of them.
– George Mastros
Jun 17 '09 at ...