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Save modifications in place with awk
... am learning awk and I would like to know if there is an option to write changes to file, similar to sed where I would use -i option to save modifications to a file.
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Immutable vs Unmodifiable collection
From the Collections Framework Overview :
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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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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 insert a row in an HTML table body in JavaScript
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Remove Item from ArrayList
...want to delete 1,3,5 position Item stored in int array from the list how can I do this.
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Is there a way to 'uniq' by column?
I have a .csv file like this:
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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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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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What is lexical scope?
What is a brief introduction to lexical scoping?
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