I have this PHP code: <?p开发者_JS百科hp $float = \"1,99\"; echo \"<p>$float<br>\"; $float = floatval($float); // Without this line number_format throws a notice \"A non well formed nu
Is it possible to use a regular expression to perform rounding on a number? The problem is that I\'ve got a lot of numbers to more than 2 decimal places in a file and I need to move them to 2 decimal
How do I get my decimals to stay at 2 places for representing money using the decimal开发者_Go百科 module?
I want to pass decimal value to database table. When I send value 1,5 to database then save value as 15.
After a very thorough read of the Python\'s decimal module documentation, I still find myself puzzled by what happens when I divide a decimal.
I need to escape chars that exist within a string but the escape chars are part of the escape code ie.
How to convert integ开发者_高级运维er to decimal point in PROLOG? Example, imagine I assign Integer = 10
I have to calculate the values of a hot plate and have it accurate only to the first decimal place. I am stumped on trying to figure out how to check all the array values if they changed. I found out
Why decimal.Parse(10开发者_JAVA百科 10) is valid? I need to get exception in such case. Please advise me something.
I need to conver decimal numbers to 4 digit lower-case hex numbers prefixed by 0x. \"%X\" is good enough, but this is not exactly what I want.
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