Ad
5 kyu
First non-repeating character
68,038OverZealous
Completed Languages:
7 kyu
Triangle area
3,044crataegus
Completed Languages:
7 kyu
Shared Bit Counter
2,080Anarki
Completed Languages:
7 kyu
You're a square!
271,867bkaes
Completed Languages:
7 kyu
SQL: Bytes in String from Ints
3,256PG1
Completed Languages:
7 kyu
SQL: Padding Encryption
3,857PG1
Completed Languages:
7 kyu
SQL Basics - Position
11,059PG1
Completed Languages:
7 kyu
SQL Basics: Truncating
6,776PG1
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,376sHale
Completed Languages:
7 kyu
SQL Basics: Repeat and Reverse
10,472PG1
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,319PG1
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,495matt c
Completed Languages:
8 kyu
Simple validation of a username with regex
22,675daymos
Completed Languages:
8 kyu
Regexp Basics - is it a digit?
16,067taw
Completed Languages:
8 kyu
Regex count lowercase letters
20,369tdowek1
Completed Languages:
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