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SQL Server equivalent to MySQL enum data type?
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A better solution from a maintainability perspective than the check constraint shown above.
– HLGEM
Jun 21 '12 at 13:59
22
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Replacing NAs with latest non-NA value
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You probably want to use the na.locf() function from the zoo package to carry the last observation forward to replace your NA values.
Here is the beginning of its usage example from the help page:
library(zoo)
az <- zoo(1:6)
bz <- zoo(c(2,NA,1,4,5,2))
na.locf(...
Remote branch is not showing up in “git branch -r”
...tch rules. You could add something like this into it to fetch all branches from the remote:
fetch = +refs/heads/*:refs/remotes/origin/*
(Or replace origin with bitbucket.)
Please read about it here: 10.5 Git Internals - The Refspec
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Memory footprint of Haskell data types
... or is it possible to estimate memory requirements of a compound data type from its components?
2 Answers
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Is it considered bad practice to perform HTTP POST without entity body?
I need to invoke a process which doesn't require any input from the user, just a trigger. I plan to use POST /uri without a body to trigger the process. I want to know if this is considered bad from both HTTP and REST perspectives?
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How to forward declare a C++ template class?
...and run. Are you sure about what you are claiming? Can you provide a quote from the standard?
– olek stolar
Aug 14 at 16:56
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how to add records to has_many :through association in rails
...ay' depends on your needs and what feels most comfortable. Confusion comes from differences ActiveRecord's behavior of the new and create methods and the << operator.
The new Method
new will not add an association record for you. You have to build the House and Agent records yourself:
hous...
How to change variables value while debugging with LLDB in Xcode?
...t; ( --dynamic-value <boolean> )
Upcast the value resulting from the expression to its dynamic type
if available.
-f <format> ( --format <format> )
Specify a format to be used for display.
-o ( --object-description )
Print the object descr...
AngularJS : What is a factory?
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From what I understand they are all pretty much the same. The major differences are their complexities. Providers are configurable at runtime, factories are a little more robust, and services are the simplest form.
Check out...
Providing a default value for an Optional in Swift?
...t need to specify T for the method. That actually overrides the existing T from Optional. You can just do: func getOrElse(defaultValue: T) -> T then T refers to the real value type of the optional and you don't have to type check it
– drewag
Jun 7 '14 at 18:...