This tag is for questions concerning problems using numbers which either cannot be exactly solved, or where the exact solution may be much more difficult to acquire than by using numerical methods.
I am creating a web page where I have an input text field in which I want to allow only …
jquery html validation numericHow would you check if a String was a number before parsing it?
java string numericI'm starting to learn about writing scripts for the bash terminal, but I can't work out how to get the …
bash shell numericI'm hoping there's something in the same conceptual space as the old VB6 IsNumeric() function?
javascript validation numericI have a string in JavaScript like #box2 and I just want the 2 from it. I tried: var thestring = $(this).…
javascript regex string numbers numericI have a table: Account_Code | Desc 503100 | account xxx 503103 | account xxx 503104 | account xxx 503102A | account xxx 503110B | account xxx Where …
sql-server numeric varcharI need a regular expression for validation two or one numbers then , or . and again two or one numbers. So, …
regex validation numericIn angularjs is there any functionality available that allows only numbers to be typed into a text box like
javascript ruby-on-rails angularjs numericPossible Duplicate: identifying or coding unique factors using R I'm having some trouble with R. I have a data set …
r numeric r-factor