Regular Expressions 101

<imgthe literal text <img (case sensitive)

Negated Character Class[^>]+

+matches at least one character outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

src="http:the literal text src="http: (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

wwwthe literal text www (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

examplethe literal text example (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

orgthe literal text org (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

image_to_be_removedthe literal text image_to_be_removed (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

jpg"the literal text jpg" (case sensitive)

Negated Character Class[^>]*

*matches any number of characters outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\>the literal > (62₁₀ / 76₈ / 3E₁₆)

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

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Search reference

Regular Expression

<img[^>]+src="http:\/\/www\.example\.org\/image_to_be_removed\.jpg"[^>]*\>

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