We are using a PHP scripting for tunnelling file downloads, since we don't want to expose the absolute path of downloadable file: ...

I have a data frame with three string columns. I know that the only one value in the 3rd column is valid for every combination of the first two. To clean the data I have to group by data frame by first two columns and select most common value of the third column for each combination. ...

I've done some research, and I seem to be missing one small part of this algorithm. I understand how a Breadth-First Search works, but I don't understand how exactly it will get me to a specific path, as opposed to just telling me where each individual node can go. I guess the easiest way to explain...

I have a dict where each key references an int value. What's the best way to sort the keys into a list depending on the values? ...

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How can one restart and start Tomcat 6 on Ubuntu from the command line with a default installation? 1 Answer ...

I am looking to create a query but somehow I am unable to do so. Can anyone please help me out here? 2 Answers ...

Git SOS here. I worked 10 hours on a project without committing (I know, I know) and then I git added too many files, so I tried using git rm and accidentally deleted EVERYTHING. Is there hope for me? :((( ...

I need a regex that will accept only digits from 0-9 and nothing else. No letters, no characters. 1 Answer ...