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Instance variable: self vs @
Here is so<em>mem>e code:
6 Answers
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How to re<em>mem>ove a field fro<em>mem> para<em>mem>s[:so<em>mem>ething]
<em>Mem>y registration for<em>mem>, which is a for<em>mem> for the Users <em>mem>odel, takes a string value for co<em>mem>pany. However, I have just <em>mem>ade a change such that users belongs_to co<em>mem>panies. Therefore, I need to pass an object of Co<em>mem>pany to the Users <em>mem>odel.
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What is the <em>mem>eaning of the prefix N in T-SQL state<em>mem>ents and when should I use it?
I have seen prefix N in so<em>mem>e insert T-SQL queries. <em>Mem>any people have used N before inserting the value in a table.
4 Answe...
Why does Popen.co<em>mem><em>mem>unicate() return b'hi\n' instead of 'hi'?
Can so<em>mem>eone explain why the result I want, "hi", is preceded with a letter 'b' and followed with a newline?
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Git diff between current branch and <em>mem>aster but not including un<em>mem>erged <em>mem>aster co<em>mem><em>mem>its
I want a diff of all changes in a branch that is not <em>mem>erged to <em>mem>aster yet.
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How do different retention policies affect <em>mem>y annotations?
...va.lang.annotation.RetentionPolicy constants SOURCE , CLASS , and RUNTI<em>Mem>E ?
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Passing argu<em>mem>ents forward to another javascript function
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Use .apply() to have the sa<em>mem>e access to argu<em>mem>ents in function b, like this:
function a(){
b.apply(null, argu<em>mem>ents);
}
function b(){
alert(argu<em>mem>ents); //argu<em>mem>ents[0] = 1, etc
}
a(1,2,3);
You can test it out here.
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Using Jas<em>mem>ine to spy on a function without an object
I'<em>mem> new to Jas<em>mem>ine and have just started using it. I have a library js file with lots of functions which are not associated with any object (i.e. are global). How do I go about spying on these functions?
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how to per<em>mem>it an array with strong para<em>mem>eters
I have a functioning Rails 3 app that uses has_<em>mem>any :through associations which is not, as I re<em>mem>ake it as a Rails 4 app, letting <em>mem>e save ids fro<em>mem> the associated <em>mem>odel in the Rails 4 version.
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How to properly check if std::function is e<em>mem>pty in C++11?
I was wondering how to properly check if an std::function is e<em>mem>pty. Consider this exa<em>mem>ple:
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