regex101: PCRE (Legacy) Substitution Workspace

Pro

.*any character (except for line terminators), repeated any number of times

CSF-the literal text CSF- (case sensitive)

Group 1([^._]*)

Negated Character Class[^._]*

*matches any number of characters outside the set below:

.the literal . (46₁₀ / 56₈ / 2E₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

.*any character (except for line terminators), repeated any number of times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

25 tokens

Regular Expression

.*CSF-([^._]*).*

New

PG.BiologicalProcess
PG.MolecularFunction
20210427_EXPL2_Evo1_CML_DIA44min_CSF-01-R_49.raw.PG.MS1Quantity
20210427_EXPL2_Evo1_CML_DIA44min_CSF-02-R_50.raw.PG.MS1Quantity
20210608_EXPL2_Evo3_CML_DIA44m_60k15k_CSF-01-30R_109.raw.PG.MS1Quantity
20210608_EXPL2_Evo3_CML_DIA44m_60k15k_CSF-01-Sr.raw.PG.MS1Quantity

Substitution

\1

PG.BiologicalProcess
PG.MolecularFunction
20210427_EXPL2_Evo1_CML_DIA44min_CSF-01-R_49.raw.PG.MS1Quantity
20210427_EXPL2_Evo1_CML_DIA44min_CSF-02-R_50.raw.PG.MS1Quantity
20210608_EXPL2_Evo3_CML_DIA44m_60k15k_CSF-01-30R_109.raw.PG.MS1Quantity
20210608_EXPL2_Evo3_CML_DIA44m_60k15k_CSF-01-Sr.raw.PG.MS1Quantity