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AngularJS: ng-show / ng-hide not working with `{{ }}` interpolation
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Thanks, this was not very intuitive (as you can tell from all the up-votes)
– Sentient
Mar 14 '14 at 0:51
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Remove NA values from a vector
...values, and I'm trying to find the max value in that vector (the vector is all numbers), but I can't do this because of the NA values.
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Like Operator in Entity Framework?
...attern in a specified expression, or zeros if the pattern is not found, on all valid text and character data types
Namespace: System.Data.Objects.SqlClient
Assembly: System.Data.Entity (in System.Data.Entity.dll)
A bit of an explanation also appears in this forum thread.
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How do I tell Git to ignore everything except a subdirectory?
I want to ignore all files in my repository except those that occur in the bin subdirectory. I tried adding the following to my .gitignore :
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Difference between shadowing and overriding in C#?
...dow
public override int Bar() {return 1;} //override
}
then when you call this:
A clA = new A();
B clB = new B();
Console.WriteLine(clA.Foo()); // output 5
Console.WriteLine(clA.Bar()); // output 5
Console.WriteLine(clB.Foo()); // output 1
Console.WriteLine(clB.Bar()); // output 1
//now let'...
Ruby: Calling class method from instance
In Ruby, how do you call a class method from one of that class's instances? Say I have
9 Answers
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Combine --user with --prefix error with setup.py install
...m. It was hidden inside the ~/.config/pip/pip.conf with:
[global]
target=/foo/bar
Such a config was created by a third-party script without my knowledge.
I suggest checking the pip configuration files and removing the target=/foo/bar options.
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How do I move an existing Git submodule within a Git repository?
... Since git 1.8.5, git mv old/submod new/submod works as expected and does all the plumbing for you. You might want to use git 1.9.3 or newer, because it includes fixes for submodule moving.
The process is similar to how you'd remove a submodule (see How do I remove a submodule?):
Edit .gitmod...
What's the difference between using “let” and “var”?
...does not create a property on the global object:
var foo = "Foo"; // globally scoped
let bar = "Bar"; // globally scoped
console.log(window.foo); // Foo
console.log(window.bar); // undefined
Redeclaration
In strict mode, var will let you re-declare the same variable in the same scope while let...
Is there a difference between foo(void) and foo() in C++ or C?
...tion across both languages and make our headers multilingual (though we usually need to do some more things to the headers to make them truly cross-language; namely, wrap them in an extern "C" if we're compiling C++).
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