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ignoring any 'bin' directory on a git project
... mean zero or more sub-directories (see release notes).
The way to ignore all directories called bin anywhere below the current level in a directory tree is with a .gitignore file with the pattern:
bin/
In the man page, there an example of ignoring a directory called foo using an analogous patte...
Expression Versus Statement
...as one unit of execution, a thing that you did. The only reason it wasn't called a "line" was because sometimes it spanned multiple lines. An expression on its own couldn't do anything... you had to assign it to a variable.
1 + 2 / X
is an error in FORTRAN, because it doesn't do anything. You had...
Why doesn't ruby support method overloading?
...; end; # second argument has a default value
method(10)
# Now the method call can match the first one as well as the second one,
# so here is the problem.
So ruby needs to maintain one method in the method look up chain with a unique name.
...
What is the Swift equivalent of -[NSObject description]?
...scription.
For example:
class MyClass: CustomStringConvertible {
let foo = 42
var description: String {
return "<\(type(of: self)): foo = \(foo)>"
}
}
print(MyClass()) // prints: <MyClass: foo = 42>
Note: type(of: self) gets the type of the current instances ins...
Check if option is selected with jQuery, if not select a default
...ot work in Internet Explorer 8, so @gradbot has it right, as this works in all Browsers.
– Sorcy
Jul 18 '12 at 11:15
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Convert absolute path into relative path given a current directory using Bash
... do, because /usr/bin rarely or never contains directories and nmap is normally a binary)
– IBBoard
Mar 13 '18 at 20:07
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How bad is shadowing names defined in outer scopes?
I just switched to Pycharm and I am very happy about all the warnings and hints it provides me to improve my code. Except for this one which I don't understand:
...
JavaScript: Class.method vs. Class.prototype.method
... are extending the constructor function prototype, it will be available to all the object instances created with the new keyword, and the context within that function (the this keyword) will refer to the actual object instance where you call it.
Consider this example:
// constructor function
funct...
How to document a method with parameter(s)?
...
Actually there is a space missing before Description. I checked the numpy documentation, because I immediately noticed and thought "Wait a second, why is it three spaces? That's odd. Who'd use three spaces?"
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Can you supply arguments to the map(&:method) syntax in Ruby?
...is in core - its a common pattern that could use some sugar ala .map(&:foo)
– Stephen
Feb 7 '17 at 22:07
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