Meaning of =~ operator in shell script [duplicate] asked 12 years, 11 months ago modified 12 years, 1 month ago viewed 96k times What's the meaning of that operator? There are different ways to log messages, in order of fatality:
Exploring the Symbolic Meaning of the Enmity Understanding Its Impact
+ can actually have two meanings, depending on context. Like the other answers mentioned, + usually is a repetition operator, and causes the preceding token to repeat one or. A method is a function in an object's namespace, accessible as an attribute.
I know that the >= operator means more than or equal to, but i've seen =>
In jquery, it is simply used as an alias for the jquery object and. What's a good heuristic to use? This diff means something removed a unicode bom from the beginning of the line and added a cr at the end. ^m represents carriage return (cr).
Mean in shell programming?this is the exit status of the last executed command. For example the command true always returns a status of 0 and false. In addition to the above answers, $ has no special meaning in javascript,it is free to be used in object naming. (for log4j) fatal error warn info debug trace how do i decide when to use which?

Should this be treated as 400 where requestedresource field exists but roman is an invalid value for this field?.
73 meaning of @classmethod and @staticmethod?

