powershell - How to effectively use the `-Filter` parameter on Active . . . The -Filter parameter can do more than just match on everything, which is effectively what -Filter * does The -Filter string is very much like Powershell syntax (not quite, but most of the way there) You can use most of the same logical operators that Powershell supports, and they work much in the same way that Powershell operators do
python - How to filter rows in pandas by regex - Stack Overflow By using re search you can filter by complex regex style queries, which is more powerful in my opinion (as str contains is rather limited) Also important to mention: You want your string to start with a small 'f' By using the regex f * you match your f on an arbitrary location within your text
Get a filtered list of files in a directory - Stack Overflow I am trying to get a list of files in a directory using Python, but I do not want a list of ALL the files What I essentially want is the ability to do something like the following but using Pytho
python - How to filter rows containing a string pattern from a Pandas . . . But filter also allows you to pass a regex, so you could also filter only those rows where the column entry ends with ball In this case you use df set_index('ids') filter(regex='ball$', axis=0) vals ids aball 1 bball 2 fball 4 Note that now the entry with ballxyz is not included as it starts with ball and does not end with it
Excel FILTER() returning 0 for blank cells - Stack Overflow FILTER() will often return a 0 for blank rows, even when a return string is specified Using filter() I am often getting a 0 return value for empty cells Assume these 6 rows of data in column A: abc xyz abc xyz abc If I use FILTER(A10:A15, A10:A15 <> "xyz", "") I get back the following (sometimes): abc abc 0 abc This seems to be somewhat