Character classes
.	any character except newline
\w \d \s	word, digit, whitespace
\W \D \S	not word, digit, whitespace
[abc]	any of a, b, or c
[^abc]	not a, b, or c
[a-g]	character between a & g
Anchors
^abc$	start / end of the string
\b \B	word, not-word boundary
Escaped characters
\. \* \\	escaped special characters
\t \n \r	tab, linefeed, carriage return
Groups & Lookaround
(abc)	capture group
\1	backreference to group #1
(?:abc)	non-capturing group
(?=abc)	positive lookahead
(?!abc)	negative lookahead
Quantifiers & Alternation
a* a+ a?	0 or more, 1 or more, 0 or 1
a{5} a{2,}	exactly five, two or more
a{1,3}	between one & three
a+? a{2,}?	match as few as possible
ab\|cd	match ab or cd

Character classes

any character except newline

\w \d \s

word, digit, whitespace

\W \D \S

not word, digit, whitespace

[abc]

any of a, b, or c

[^abc]

not a, b, or c

[a-g]

character between a & g

Anchors

^abc$

start / end of the string

\b \B

word, not-word boundary

Escaped characters

\. \* \\

escaped special characters

\t \n \r

tab, linefeed, carriage return

Groups & Lookaround

(abc)

capture group

backreference to group #1

(?:abc)

non-capturing group

(?=abc)

positive lookahead

(?!abc)

negative lookahead

Quantifiers & Alternation

a* a+ a?

0 or more, 1 or more, 0 or 1

a{5} a{2,}

exactly five, two or more

a{1,3}

between one & three

a+? a{2,}?

match as few as possible

ab|cd

match ab or cd

Tech N9ne Collabos Tech N9ne Cosm Zip

Tech N9ne's ninth entry in the series, titled COSM (an acronym for Class Of Strange Music ), arrived on July 12, 2024 , marking the first release in this saga since 2017. Spanning 23 tracks and nearly 80 minutes, the album serves as a massive reunion for the Strange Music roster, featuring both current and legacy artists alongside major industry peers. Overview of COSM (Class Of Strange Music)

Tech N9ne has released several Collabos series. Some of his popular collaborations include:

The Return of Strange Music: Decoding Tech N9ne Collabos COSM Tech N9ne Collabos Tech N9ne COSM zip

The album is heavily collaborative, featuring a massive roster of artists:

"COSM" stands for "Collection of Several Mixtapes," reflecting the eclectic and diverse nature of the project. This collaborative effort sees Tech N9ne joining forces with a range of artists, from hip-hop heavyweights to electronic music producers. The result is a captivating blend of styles, with each contributor bringing their unique energy to the table. Tech N9ne's ninth entry in the series, titled

In the world of Tech N9ne, acronyms and cryptic titles usually carry deep significance. While the exact, literal translation of is highly anticipated by the fan base, early teasers and Strange Music lore suggest it revolves around a unified sonic universe—a "Cosm" of elite lyricism, dark underground beats, and chaotic energy that only the Kansas City native can curate. What to Expect from the Tracklist and Guest Features

: Reconnecting with legacy Strange artists Skatterman & Snug Brim . Some of his popular collaborations include: The Return

"Tech N9ne Collabos" is the ninth studio album by American rapper Tech N9ne, released on April 6, 2008. The album features 20 tracks with guest appearances from various artists, including Snoop Dogg, E-40, and CeeLo Green.

The album received generally positive reviews from critics, with many praising Tech N9ne's lyrical skill and the diverse range of collaborations. The album was a commercial success, peaking at number 9 on the US Billboard 200 chart.