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Rating Stats for

Shenglin Chen

Rating
1418.52 (4,535,890th)
Reputation
3,802 (44,150th)
Page: 1 2 3 4 5 ... 7
Title Δ
Find the repeating substring a string is composed of, if it exists -1.15
Conditional Select on a dataframe column -1.13
Pandas sum of all word counts in column -0.69
Regex in R: matching the string before a sequence of characters -1.13
Find all the words in string except one word in python with regex -1.53
SAS_Specific Functions 0.00
In PyParsing, how to stop a Regex from consuming the entire string 0.00
How to print only the matched regex strings from a block of text? -0.16
Regex matching with end dollar sign on URL pattern in python -0.80
Removing Characters from SAS String Starting on Left +0.71
How to replace non integer values in a pandas Dataframe? -0.70
How to find all rows in a dataframe that contain a substring? -1.43
Finding last trade from pandas dataframe 0.00
Count words in a dataframe column -0.80
Regular expression that returns numbers following a specific letter... -0.78
Sort dates using groupby pandas -0.42
String format currency with alignment -0.84
Regex construction to obtain sentences from a text - Python -0.58
How to split a string by | using python where | is not present insi... -0.46
How can I return the captured value in look ahead regex in R +1.42
How can I do this regex in Python? -1.38
extract digit from a string including minus sign python -1.15
regular expression match only one time -1.63
Combine character if exist in list using regex Python -0.17
SAS: How can you write an IF statement to categorize data before a... -0.40
Regex extract all the words before the first occurence of a word +0.13
Regex in R: extract comma separated keywords from string +0.09
Group by id a dataset then create a new column subtracting differen... -1.47
listing macro variable's values with prefix in a procedure +0.09
Search similar pattern in strings in SAS +0.10
R for-loop vector 1,2,2,3,3,3,4,4,4,4,..,10, -1.44
SAS: how to check if the same variable from two datasets are differ... -0.54
Add a letter to each word in a character string, in SAS? 0.00
Replacing Missing Value with non-missing in the same dataset -0.68
SAS PRXCHANGE a number between words into similar number of spaces +2.65
How to add a column of repeated numbers in SAS? +2.69
How can strsplit be applied to create a list without blank " &... -0.07
find string containing alphanumeric value in sas +2.71
Replace all characters between the 3rd occurrence of “-” and the &q... +0.67
Pattern matching of character variables using SAS +0.09
R: How to create a new column with values based on certain values o... +1.45
Inserting character dynamically into string in R -0.43
R: define distinct pattern from values of multiple variables -1.20
SAS-Data selection within certain requirements -1.40
Summing Multiple Columns By Date in SAS +2.62
deleting multiple substrings of string -0.70
R convert large character string to dataframe -0.80
Split a double-line character column into two columns in R +2.54
Regex R: Word-boundary and separated characters -0.65
Finding the Date Difference -1.51