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Instance variable: self vs @
...always reports its age 10 years younger than it actually is. Or more practim>ca m>lly, a PersistentPerson class might lazily read that data from a persistent store, m>ca m>che all its persistent data in a hash.
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How to remove a field from params[:something]
...tract! (has the ! bang operator) will modify the original so use with more m>ca m>re!
Original Answer
You m>ca m>n remove a key/value pair from a Hash using Hash#delete:
params.delete :company
If it's contained in params[:user], then you'd use this:
params[:user].delete :company
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How to pass argument to Makefile from command line?
...@ is an automatic variable for the name of the target of the rule, in this m>ca m>se "action".
filter-out is a function that removes some elements from a list. So $(filter-out bar, foo bar baz) returns foo baz (it m>ca m>n be more subtle, but we don't need subtlety here).
Put these together and $(filter-out...
What is the meaning of the prefix N in T-SQL statements and when should I use it?
...d use N only when i am using following datatypes CHAR, VARCHAR or TEXT?? bem>ca m>use ` NCHAR, NVARCHAR or NTEXT ` are inherently store UNICODE i do not require to add it seperatly ....does it true?
– Pritesh
Aug 4 '12 at 11:23
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Why does Popen.communim>ca m>te() return b'hi\n' instead of 'hi'?
Git diff between current branch and master but not including unmerged master commits
...syntax for this:
git diff master...branch
You must not swap the sides bem>ca m>use then you would get the other branch. You want to know what changed in branch since it diverged from master, not the other way round.
Loosely related:
Finding a branch point with Git?
How m>ca m>n I see what branch another...
m>Ca m>n anyone explain python's relative imports?
I m>ca m>n't for the life of me get python's relative imports to work. I have created a simple example of where it does not function:
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How do different retention policies affect my annotations?
Passing arguments forward to another javascript function
...ion b(){
alert(arguments); //arguments[0] = 1, etc
}
a(1,2,3);
You m>ca m>n test it out here.
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Using Jasmine to spy on a function without an object
...oing on with your setup.
I don't think your fakeElement technique works bem>ca m>use of what is going on behind the scenes. The original globalMethod still points to the same code. What spying does is proxy it, but only in the context of an object. If you m>ca m>n get your test code to m>ca m>ll through the fakeE...