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What is a columnar database?
...peration will be expensive compared to row oriented databases.
For more: https://en.wikipedia.org/wiki/Column-oriented_DBMS
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Pickle or json?
...n instead of simplejson (since json is faster than simplejson), e.g.
wget https://gist.github.com/jdimatteo/af317ef24ccf1b3fa91f4399902bb534/raw/03e8dbab11b5605bc572bc117c8ac34cfa959a70/pickle_vs_json.py
python pickle_vs_json.py
Results with python 2.7 on a decent 2015 Xeon processor:
Dir Entrie...
How to write a simple Html.DropDownListFor()?
...om the codes: Master Programmer && Joel Wahlund ;
King Reference : https://stackoverflow.com/a/1528193/1395101 JaredPar ;
Thanks Master Programmer && Joel Wahlund && JaredPar ;
Good luck friends.
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How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
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Can a variable number of arguments be passed to a function?
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How can I control the width of a label tag?
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Recursion or Iteration?
...
code in a way that is both maintainable and logically consistent."
https://developer.ibm.com/articles/l-recurs/
Link 3: Is recursion ever faster than looping? (Answer)
Here is a link to an answer for a stackoverflow question that is similar to yours. The author points out that a lot of th...
How do I set the version information for an existing .exe, .dll?
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rcedit is relative new and works well from the command line: https://github.com/atom/rcedit
$ rcedit "path-to-exe-or-dll" --set-version-string "Comments" "This is an exe"
$ rcedit "path-to-exe-or-dll" --set-file-version "10.7"
$ rcedit "path-to-exe-or-dll" --set-product-version "10.7"...
Can I extend a class using more than 1 class in PHP?
... Fortress. Traits have also been ported to Java and C#.
More information: https://wiki.php.net/rfc/traits
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How to merge two arrays in JavaScript and de-duplicate items
...console.log(_.union([1, 2, 3], [101, 2, 1, 10], [2, 1]));
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.min.js"></script>
http://underscorejs.org/#union
http://lodash.com/docs#union
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