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PHP String to Float
...or. So -
floatval(preg_replace("/[^-0-9\.]/","",$input));
This is much more reliable.
Usage :
$input = '1,03,24,23,434,500.6798633 this';
echo floatval(preg_replace("/[^-0-9\.]/","",$input));
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Unknown column in 'field list' error on MySQL Update query
... @RiCHiE it's usually safer when using strings. Also, makes more sense to me to put string between quotes. When you use functions like SHA1, for instance, you put quotes in the content inside like SHA1('$var')
– George
Jul 6 '16 at 18:48
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How do I write outputs to the Log in Android?
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w in Log.w(...) stands for warning. There are more versions: d - debug, e - error, i - info, v - verbose, wtf - What a Terrible Failure. ;-)
– patryk.beza
May 19 '16 at 10:13
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Auto select file in Solution Explorer from its open tab
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More precisely: Tools -> Options -> Projects and Solutions -> General ->
– Barton
May 29 '12 at 18:44
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Why use def main()? [duplicate]
... executed. Using this if, we can make Python behave like them, which feels more familiar for many people.
Code will be cleaner, easier to read, and better organized. (yeah, I know this is subjective)
It will be possible to import that python code as a module without nasty side-effects.
This means...
What is difference between Errors and Exceptions? [duplicate]
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How to tell a Mockito mock object to return something different the next time it is called?
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How to convert CFStringRef to NSString?
...t cast the CFStringRef:
NSString *aNSString = (NSString*)aCFString;
For more info, see Toll-Free Bridged Types.
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Use of Java's Collections.singletonList()?
... That statement was ironic. :-) The phrase "this works best when ..." is more accurately written "this only works at all if ...".
– Stephen C
Feb 14 '19 at 11:56
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How to add a button dynamically in Android?
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Can you please fully qualify LayoutParams? I see more than 12 classes with this name.
– Saeed Neamati
Sep 3 '15 at 5:42
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