Ad
5 kyu
First non-repeating character
69,392OverZealous
Completed Languages:
7 kyu
Triangle area
3,060crataegus
Completed Languages:
7 kyu
Shared Bit Counter
2,100Anarki
Completed Languages:
7 kyu
You're a square!
275,784bkaes
Completed Languages:
7 kyu
SQL: Bytes in String from Ints
3,278PG1
Completed Languages:
7 kyu
SQL: Padding Encryption
3,880PG1
Completed Languages:
7 kyu
SQL Basics - Position
11,148PG1
Completed Languages:
7 kyu
SQL Basics: Truncating
6,823PG1
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,451sHale
Completed Languages:
7 kyu
SQL Basics: Repeat and Reverse
10,563PG1
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,419PG1
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,724matt c
Completed Languages:
8 kyu
Simple validation of a username with regex
22,906daymos
Completed Languages:
8 kyu
Regexp Basics - is it a digit?
16,244taw
Completed Languages:
8 kyu
Regex count lowercase letters
20,640tdowek1
Completed Languages:
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