Python: speed for "in" vs regular expression
124082
What's a faster operation, re.match/search or str.find?
94137
String.Join vs. StringBuilder: which is faster?
39444
regular expression in php: take the shortest match
137026
What's the advantage of having multi-line & single-line string literals in python?
85570
Correctly parsing string literals with python's re module
52355
JavaScript for...in vs for
12434
Python dictionary keys. "In" complexity
103634
Fastest method to replace all instances of a character in a string
21844
Case insensitive 'in'
103003
Recursive grep vs find / -type f -exec grep {} \; Which is more efficient/faster?
111585
Why are Scala "for loop comprehensions" so very slow compared to FOR loops?
64801
Python try...except comma vs 'as' in except
111925
What's the difference between !, %, and @ in replacement tokens?
54939
Regular expression: match start or whitespace
65086
Regular expression using \\ vs using \
59969
Difference between "at" and "in" when specifying location
75443
Non-consuming regular expression split in Python