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How do you maintain development code and production code? [closed]

...art of a feature branch. Original answer (Oct. 2008, 10+ years ago) It all depends of the sequential nature of your release management First, is everything in your trunk really for the next release? You might find out that some of the currently developed functions are: too complicated and sti...
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Get all keys of an NSDictionary as an NSArray

Is it possible to get all the keys from a specific NSDictionary as a seperate NSArray ? 3 Answers ...
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SQL Server insert if not exists best practice

... Semantically you are asking "insert Competitors where doesn't already exist": INSERT Competitors (cName) SELECT DISTINCT Name FROM CompResults cr WHERE NOT EXISTS (SELECT * FROM Competitors c WHERE cr.Name = c.cName...
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Reason for Column is invalid in the select list because it is not contained in either an aggregate f

...r which value to choose for b in each group". Why doesn't SQL put b1,b2,b3 all together in that column ? – david blaine Dec 22 '12 at 4:51 ...
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Select all contents of textbox when it receives focus (Vanilla JS or jQuery)

What is a Vanilla JS or jQuery solution that will select all of the contents of a textbox when the textbox receives focus? ...
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How do I temporarily disable triggers in PostgreSQL?

I'm bulk loading data and can re-calculate all trigger modifications much more cheaply after the fact than on a row-by-row basis. ...
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What is the proper way to display the full InnerException?

...ply print exception.ToString() -- that will also include the full text for all the nested InnerExceptions. share | improve this answer | follow | ...
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Rails 3: I want to list all paths defined in my rails application

I want to list all defined helper path functions (that are created from routes) in my rails 3 application, if that is possible. ...
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How to iterate over arguments in a Bash script

... Use "$@" to represent all the arguments: for var in "$@" do echo "$var" done This will iterate over each argument and print it out on a separate line. $@ behaves like $* except that when quoted the arguments are broken up properly if there...
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What does $.when.apply($, someArray) do?

... .apply is used to call a function with an array of arguments. It takes each element in the array, and uses each as a parameter to the function. .apply can also change the context (this) inside a function. So, let's take $.when. It's used to...