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New code should strongly consider {{#invoke:string|replace}} or {{#invoke:MultiReplace|main}}. For backward compatibility, both the input and pattern string are trimmed of surrounding whitespace before processing begins. This means you cannot remove three instances of "the " from "the the the thing"; instead you will remove one instance of "the".
Space normalization is a related string manipulation where in addition to removing surrounding whitespace, any sequence of whitespace characters within the string is replaced with a single space. Space normalization is performed by the function named Trim() in spreadsheet applications (including Excel , Calc , Gnumeric , and Google Docs ), and ...
This template trims leading and trailing (but not interior) whitespace from a string. The string should be passed as the first unnamed parameter. The parameter must be named |1= if its value contains a = character. You may substitute this template—that is, if this template is used as {}, the resulting wikicode is "clean".
The template trims matched pairs of leading and trailing single and double quotes from a string. Template parameters Parameter Description Type Status String 1 The string to be trimmed String required See also {{ trim }}
For example, double (or more) spaces within text are collapsed to a single space, and spaces which appear on either side of the "=" that separates an attribute name from its value have no effect on the interpretation of the document. Element end tags can contain trailing spaces, and empty-element tags in XML can contain spaces before the ...
A string is considered true if it contains at least one non-whitespace character (thus, for example, the #if function interprets the strings "0" and "FALSE" as true values, not false). Any string containing only whitespace or no characters at all will be treated as false (thus #if interprets " " and "", as well as undefined parameters, as false ...
String functions are used in computer programming languages to manipulate a string or query information about a string (some do both).. Most programming languages that have a string datatype will have some string functions although there may be other low-level ways within each language to handle strings directly.
The TRIM specification calls for supporting a list of trim ranges, but as of kernel 3.0 trim is only invoked with a single range that is slower. [32] In many newer Linux distributions, systemd provides fstrim.timer unit. [33] TRIM for swap partition can be enabled by swapon utility or fstab. [34] macOS: 10.6.8–23 June 2011 [35]