Regular Expressions 101

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Community Patterns

0

Test filter for "Find original image files (when duplicate)"

PCRE (PHP <7.3)
There too many images that don't fit the category. I had to put this regexp to have higher change finding them.
Submitted by anonymous - 4 years ago
0

Find original / duplicate files

PCRE (PHP <7.3)
When in Drupal you upload a file with the same filename a new file name is created with _.. The regexp is made to filter the supposedly original filename. After checking existence and filelength match the presuppostion is confirmed and deduplication takes place.
Submitted by anonymous - 4 years ago
0

Search between Start Anchor and first word with two characters

PCRE (PHP <7.3)
Search between Start Anchor and first word with two characters
Submitted by anonymous - 4 years ago
0

zyBooks Compare Output test with Input

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 4 years ago
0

zyBooks Compare Output test with Input

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 4 years ago
0

zyBooks Compare Output test with optional Input

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 4 years ago
0

zyBooks Compare Unit test

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 4 years ago
0

Alteryx challenge 20

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Parse line of csv data

PCRE (PHP <7.3)
This regex will parse a line of csv data, capturing each field.
Submitted by anonymous - 4 years ago
0

First characters in each line (in each paragraph)

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

First characters in every word in the text

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Every third (X + 1) character from the beginning of each word in the text

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Every third (X + 1) character from the end of the word in every word in the text

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

CP-Piana03

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

RGS30

PCRE (PHP <7.3)
MTN_AF
Submitted by anonymous - 4 years ago
0

Eastlink MIND v8 birthday changes

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Remove empty line ➜ ^\s*[\r\n]

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 4 years ago
0

gdgd

PCRE (PHP <7.3)
dodged
Submitted by anonymous - 4 years ago
0

indent

ECMAScript (JavaScript)
(.+?)((\n\s.*)+)
Submitted by anonymous - 4 years ago
0

From the end till the first delimiter

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 4 years ago
1...387388389390391...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
(.+)_[[:digit:]]+(\..+)$
/
gm
Open regex in editor

Description

When in Drupal you upload a file with the same filename a new file name is created with <original-filename>_<number>.<extension>. The regexp is made to filter the supposedly original filename. After checking existence and filelength match the presuppostion is confirmed and deduplication takes place.

Submitted by anonymous - 4 years ago