number pattern js
/^[\+\-]?\d*\.?\d+(?:[Ee][\+\-]?\d+)?$/
/*
matched values:
-2.14e10
+14E-20
42.69
*/number pattern js
/^[\+\-]?\d*\.?\d+(?:[Ee][\+\-]?\d+)?$/
/*
matched values:
-2.14e10
+14E-20
42.69
*/"[0-9]+"
Just use regex [0-9]+ for matching a number of more than one digit. For example:
grep "[0-9]\+" file.txtCopyright © 2021 Codeinu
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