Metacaratter

On metacaratter o anca caratter jolly l'è on caratter che, in d'ona stringa, el representa no se stess, ma on insema de olter caratter.

Metacaratter
Quella vos chi l'è orfena Quella vos chi l'è orfena, o ben la gh'ha minga di conligament che riven de alter vos.
Meten dent almen vun che 'l vaga ben e toeu via quella vis chi.
Lumbard ucidental Quest articol chì l'è scrivuu in lombard, grafia milanesa.
Quell articol chì l'è domà on sbòzz. Se viòlter sii bon de mettegh dent on quejcòss pussee, preocupéves minga e provégh.
Quella vos chi la gh'ha mìnga dì font o a hinn tròpp pocch. Per piesè, gionta di font a la vos.
Per avè on'ideja di alter vos senza font, vardee chichinscì.

On metacaratter o anca caratter jolly l'è on caratter che, in d'ona stringa, el representa no se stess, ma on insema de olter caratter.

On esempi famos hinn i jolly de UNIX per i nomm dij file. Per esempi el comand: 

rm *proeuva*

El scancellarà (rm = remove) tucc i file che i gh'han in del nom "proeuva". La * representa on numer indefinii de caratter.

Inveci, el ? reprresenta domà on caratter.
Per esempi el comand 

rm ga??

El scancelarà gatt, gacc, ma mia gattin.

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