Fresh Off the Boat cast 2018 Randall Park Constance Wu Hudson Yang Forrest Wheeler Ian Chen Lucille Soong Also Watch others videos on our channel: 10 Most We... Fresh Off the Boat cast 2018 Randall Park Constance Wu Hudson Yang Forrest Wheeler Ian Chen Lucille Soong Also Watch others videos on our channel: 10 Most We... Skip navigation Sign in
However, because a Tweet is only limited to under 140 characters, the best hashtags are those composed of a single word or a few letters. Twitter experts recommend keeping the keyword under 6 characters. Use only numbers and letters in your keyword. You may use an underscore but do this sparingly for aesthetic reasons.
Rules for Identifiers. 1  It must start with a letter of the alphabet or an underscoreânot a number. 2  It should not include a white space. 3  It cannot have more than 511 characters. 4  It has to be declared before it is referred. 5  Two identifiers cannot have the same name. 6  Identifiers are case sensitive.