PostgreSQL 8.1.11 Documentationthere are multiple qualification expressions combined with AND, which is what it does in the regular-expression version of the command. The trigger will get invoked once for each of the 2000 old computers (This notation is comparable to Unix shell file name patterns.) Advanced users can also use regular-expression notations such as character classes, for example [0-9] to match “any digit”. To make any of DEFINER context. (CVE-2007-6600) • Repair assorted bugs in the regular-expression package (Tom, Will Drewry) Suitably crafted regular-expression patterns could cause crashes, infinite or near-infinite looping0 码力 | 1582 页 | 12.19 MB | 2 年前3
PostgreSQL 9.3 Documentationmost regular-expression searches can be executed very quickly, regular expressions can be contrived that take arbitrary amounts of time and memory to process. Be wary of accepting regular-expression search there are multiple qualification expressions combined with AND, which is what it does in the regular-expression version of the command. The trigger will get invoked once for each of the 2000 old computers within double quotes loses its special meaning and is matched literally. Advanced users can use regular-expression notations such as character classes, for example $ [0-9] $ to match any digit. All regular0 码力 | 3183 页 | 7.53 MB | 2 年前3
PostgreSQL 9.2 Documentationmost regular-expression searches can be executed very quickly, regular expressions can be contrived that take arbitrary amounts of time and memory to process. Be wary of accepting regular-expression search there are multiple qualification expressions combined with AND, which is what it does in the regular-expression version of the command. The trigger will get invoked once for each of the 2000 old computers within double quotes loses its special meaning and is matched literally. Advanced users can use regular-expression notations such as character classes, for example $ [0-9] $ to match any digit. All regular0 码力 | 3007 页 | 7.07 MB | 2 年前3
PostgreSQL 9.2 Documentationmost regular-expression searches can be executed very quickly, regular expressions can be contrived that take arbitrary amounts of time and memory to process. Be wary of accepting regular-expression search there are multiple qualification expressions combined with AND, which is what it does in the regular-expression version of the command. The trigger will get invoked once for each of the 2000 old computers within double quotes loses its special meaning and is matched literally. Advanced users can use regular-expression notations such as character classes, for example $ [0-9] $ to match any digit. All regular0 码力 | 2829 页 | 7.02 MB | 2 年前3
PostgreSQL 9.1 Documentationmost regular-expression searches can be executed very quickly, regular expressions can be contrived that take arbitrary amounts of time and memory to process. Be wary of accepting regular-expression search there are multiple qualification expressions combined with AND, which is what it does in the regular-expression version of the command. The trigger will get invoked once for each of the 2000 old computers within double quotes loses its special meaning and is matched literally. Advanced users can use regular-expression notations such as character classes, for example $ [0-9] $ to match any digit. All regular0 码力 | 2836 页 | 6.62 MB | 2 年前3
PostgreSQL 8.2 Documentationthere are multiple qualification expressions combined with AND, which is what it does in the regular-expression version of the command. The trigger will get invoked once for each of the 2000 old computers within double quotes loses its special meaning and is matched literally. Advanced users can use regular-expression notations such as character classes, for example $ [0-9] $ to match any digit. All regular for . which is taken as a separator as mentioned above, $ * $ which is translated to the regular-expression notation $ * $ , and $ ? $ which is translated to .. You can emulate these pattern characters0 码力 | 1748 页 | 13.12 MB | 2 年前3
PostgreSQL 8.2 Documentationthere are multiple qualification expressions combined with AND, which is what it does in the regular-expression version of the command. The trigger will get invoked once for each of the 2000 old computers within double quotes loses its special meaning and is matched literally. Advanced users can use regular-expression notations such as character classes, for example $ [0-9] $ to match any digit. All regular for . which is taken as a separator as mentioned above, $ * $ which is translated to the regular-expression notation $ * $ , and $ ? $ which is translated to .. You can emulate these pattern characters0 码力 | 1762 页 | 5.43 MB | 2 年前3
RSQLite: SQLite Interface for R
functions in the math extension" for details. The "regexp" extension provides a regular-expression matcher for POSIX extended regular expressions, as available through the SQLite source code0 码力 | 16 页 | 119.52 KB | 2 年前3
Apache HTTP Server Documentation Version 2.0be specified explicitly. If even more flexible matching is required, each container has a regular-expression (regex) counterpartMatch>, Match>, and ## FilesMatch Directive Description: Contains directives that apply to regular-expression matched filenames Syntax:Match> that allow additional flexibility, you can use the ALIASMATCH and SCRIPTALIASMATCH directives to do powerful regular-expression based matching and substitution. For example, ScriptAliasMatch ^/~([a-zA-Z0-9]+)/cgi-bin/( directory> ... Context: server config, virtual0 码力 | 682 页 | 2.05 MB | 1 年前3
PostgreSQL 8.3 Documentationthere are multiple qualification expressions combined with AND, which is what it does in the regular-expression version of the command. The trigger will get invoked once for each of the 2000 old computers within double quotes loses its special meaning and is matched literally. Advanced users can use regular-expression notations such as character classes, for example $ [0-9] $ to match any digit. All regular for . which is taken as a separator as mentioned above, $ * $ which is translated to the regular-expression notation $ .*,? $ which is translated to ., and $ \ $ which is matched literally. You can0 码力 | 2143 页 | 4.58 MB | 2 年前3
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