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Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
...y used in paging, there are two methods to determine the total number of records:
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Is there a way to 'uniq' by column?
I have a .csv file like this:
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Is there a wikipedia API just for retrieve content summary?
I need just to retrieve first paragraph of a Wikipedia page.
Content must be html formated, ready to be displayed on my website (so NO BBCODE, or WIKIPEDIA special CODE!)
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How to remove the left part of a string?
I have some simple python code that searches files for a string e.g. path=c:\path , where the c:\path part may vary. The current code is:
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Double Negation in C++
I just came onto a project with a pretty huge code base.
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shortcut for creating a Map from a List in groovy?
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How to make good reproducible pandas examples
Having spent a decent amount of time watching both the r and pandas tags on SO, the impression that I get is that pandas questions are less likely to contain reproducible data. This is something that the R community has been pretty good about encouraging, and thanks to guides like this , newc...
How to retrieve a single file from a specific revision in Git?
... files looked a few months ago. I found the revision at that date; it's 27cf8e84bb88e24ae4b4b3df2b77aab91a3735d8 . I need to see what one file looks like, and also save it as a ("new") file.
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Check if multiple strings exist in another string
How can I check if any of the strings in an array exists in another string?
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What is lexical scope?
What is a brief introduction to lexical scoping?
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