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

Android Studio Koala 202411 Verified -

A redesigned Profiler that starts common tasks—like system traces—up to 60% faster. Verified Installation and Verification Steps

The initial Platform Release . It prioritizes stability and incorporates the latest IntelliJ IDEA 2024.1 platform enhancements.

A verified check of the entire USB chain (cables and hubs) that warns you if your connection speed is suboptimal for debugging or app installation. android studio koala 202411 verified

Now enabled by default in manual mode, allowing you to push UI changes instantly without a full app restart.

A completely overhauled terminal with visual and functional enhancements to streamline command-line tasks. A redesigned Profiler that starts common tasks—like system

Stream real physical devices, including the Google Pixel 8a and Samsung Galaxy Fold5, directly in the IDE via Firebase.

Comprehensive support for the latest Java features, ensuring your codebase can leverage modern language constructs. 2. Performance and Stability Fixes A verified check of the entire USB chain

By adopting the IntelliJ 2024.1 platform, this version introduces:

The primary version 2024.1.1 serves as the stable foundation for the Koala cycle. Key improvements include: 1. IntelliJ IDEA 2024.1 Integration

Android Studio Koala (2024.1.1): A Complete Verified Guide Android Studio Koala (2024.1.1) marks a significant shift in Google's release strategy for its flagship IDE. Launched in June 2024, this "platform release" focuses on bringing the underlying IntelliJ IDEA 2024.1 updates to developers while setting the stage for subsequent feature-focused "drops".