Finding all possible combinations of numbers

[iamtheky]

I think storing the formatted strings is ultimately slower than just formatting/concatenating the value when called.  I don't write the alphabet down before I build sentences, I kind of know that range of values and just use them as necessary.

[junkew]

#include <StringConstants.au3>
$str = "0000000100020003000400050006000700080009001000110012001300140015001600170018001900200021002200230024002500260027002800290030003100320033003400350036003700380039004000410042004300440045004600470048004900500051005200530054005500560057005800590060006100620063006400650066006700680069007000710072007300740075007600770078007900800081008200830084008500860087008800890090009100920093009400950096009700980099010001010102010301040105010601070108010901100111011201130114011501160117011801190120012101220123012401250126012701280129013001310132013301340135013601370138013901400141014201430144014501460147014801490150015101520153015401550156015701580159016001610162016301640165016601670168016901700171017201730174017501760177017801790180018101820183018401850186018701880189019001910192019301940195019601970198019902000201020202030204020502060207020802090210021102120213021402150216021702180219022002210222022302240225022602270228022902300231023202330234023502360237023802390240024102420243024402450246024702480249025002510252025302540255025602570258025902600261026202630264026502660267026802690270027102720273027402750276027702780279028002810282028302840285028602870288028902900291029202930294029502960297029802990300030103020303030403050306030703080309031003110312031303140315031603170318031903200321032203230324032503260327032803290330033103320333033403350336033703380339034003410342034303440345034603470348034903500351035203530354035503560357035803590360036103620363036403650366036703680369037003710372037303740375037603770378037903800381038203830384038503860387038803890390039103920393039403950396039703980399040004010402040304040405040604070408040904100411041204130414041504160417041804190420042104220423042404250426042704280429043004310432043304340435043604370438043904400441044204430444044504460447044804490450045104520453045404550456045704580459046004610462046304640465046604670468046904700471047204730474047504760477047804790480048104820483048404850486048704880489049004910492049304940495049604970498049905000501050205030504050505060507050805090510051105120513051405150516051705180519052005210522052305240525052605270528052905300531053205330534053505360537053805390540054105420543054405450546054705480549055005510552055305540555055605570558055905600561056205630564056505660567056805690570057105720573057405750576057705780579058005810582058305840585058605870588058905900591059205930594059505960597059805990600060106020603060406050606060706080609061006110612061306140615061606170618061906200621062206230624062506260627062806290630063106320633063406350636063706380639064006410642064306440645064606470648064906500651065206530654065506560657065806590660066106620663066406650666066706680669067006710672067306740675067606770678067906800681068206830684068506860687068806890690069106920693069406950696069706980699070007010702070307040705070607070708070907100711071207130714071507160717071807190720072107220723072407250726072707280729073007310732073307340735073607370738073907400741074207430744074507460747074807490750075107520753075407550756075707580759076007610762076307640765076607670768076907700771077207730774077507760777077807790780078107820783078407850786078707880789079007910792079307940795079607970798079908000801080208030804080508060807080808090810081108120813081408150816081708180819082008210822082308240825082608270828082908300831083208330834083508360837083808390840084108420843084408450846084708480849085008510852085308540855085608570858085908600861086208630864086508660867086808690870087108720873087408750876087708780879088008810882088308840885088608870888088908900891089208930894089508960897089808990900090109020903090409050906090709080909091009110912091309140915091609170918091909200921092209230924092509260927092809290930093109320933093409350936093709380939094009410942094309440945094609470948094909500951095209530954095509560957095809590960096109620963096409650966096709680969097009710972097309740975097609770978097909800981098209830984098509860987098809890990099109920993099409950996099709980999"

Local $aArray = StringRegExp($str, '.{4}' ,$STR_REGEXPARRAYGLOBALFULLMATCH )
consolewrite(ubound($aArray)&@CRLF)

 

What is the overall intention of @Mia with the different solutions given?