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Reuse a parameter in String.format?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to execute a raw update sql with dynamic binding in rails
...ing connection and using it's methods, e.g. for MySQL:
st = ActiveRecord::Base.connection.raw_connection.prepare("update table set f1=? where f2=? and f3=?")
st.execute(f1, f2, f3)
st.close
I'm not sure if there are other ramifications to doing this (connections left open, etc). I would trace the...
How should I structure a Python package that contains Cython code
...ke installation more stable/robust, because user may get different results based on which version of Cython he has installed - he may not even be aware that he has it installed and that it is affecting the building of package.
– Martinsos
Feb 17 '17 at 9:22
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Best practice for storing and protecting private API keys in applications [closed]
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You can obfuscate the strings manually in your code, for instance with a Base64 encoding or preferably with something more complicated; maybe even native code. A hacker will then have to statically reverse-engineer your encoding or dynamically intercept the decoding in the proper place.
You can ap...
What is the best way to give a C# auto-property an initial value?
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@CallMeLaNN call :base() in your concrete class to construct it's base (abstract)
– Guillaume Massé
Sep 8 '11 at 21:00
43
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What is the most efficient/elegant way to parse a flat table into a tree?
... MySQL 8.0 supports recursive queries, we can say that all popular SQL databases support recursive queries in standard syntax.
WITH RECURSIVE MyTree AS (
SELECT * FROM MyTable WHERE ParentId IS NULL
UNION ALL
SELECT m.* FROM MyTABLE AS m JOIN MyTree AS t ON m.ParentId = t.Id
)
SELECT * ...
How is the default submit button on an HTML form determined?
...they still get a workable solution but the elements will not be reversed.
Demo
http://codepen.io/Godwin/pen/rLVKjm
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How to pass a user defined argument in scrapy spider
...: Add second argument
Update 2015: Adjust wording
Update 2016: Use newer base class and add super, thanks @Birla
Update 2017: Use Python3 super
# previously
super(MySpider, self).__init__(**kwargs) # python2
Update 2018: As @eLRuLL points out, spiders can access arguments as attributes
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leiningen - how to add dependencies for local jars?
...mean after you consider the private repo idea), here's some links to maven-based alternatives taken from the above mentioned thread: polyglot maven, clojure-maven-plugin; this blog posting aims to be useful to people trying to use maven with Clojure. As I recall, Meikel Brandmeyer (also on SO under ...
Javascript split regex question
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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