Initializing help system before first use

# sys_regcache

Description | Regular expression searches require a compilation procedure to be performed before the actual search. In order to speedup handling of expressions, a number of compiled expressions are saved in a cache pool: this parameter specifies the size of this pool. Note that setting this parameter has the effect of clearing the cache (even if the pool size if kept unchanged).
Type | Integer, read/write
Values | Between 1 and 25
Default value | 3
Affects routines | regmatch, regreplace
Module | mmsystem

Parent Topic Control parameters

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