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Rating Stats for

Nader Hisham

Rating
1466.17 (4,524,019th)

Reputation
3,493 (48,232nd)

Page: 1 2 3 4

Title	Δ
How to describe an optional negative lookahead in regular expression?	+2.37
How to make multiple file .txt from spesific column in data frame	+4.11
Testing whether a value matches a list of values	0.00
Using a regular expression to find words with lower and upper case...	+4.81
Use string comparisons to split a column in R	-0.16
Regex for at least one alphabet and shouldn't allow dot(.)	-1.11
Using pattern to select files that has XX at any part the name in R	-4.16
Regular expression for getting first and last name ignoring middle...	-1.64
Using a replace method in R, when should PERL be TRUE?	-3.93
merge or left join R	-2.12