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TimeStamp on file name using PowerShell
...= [io.path]::GetDirectoryName($path)
$filename = [io.path]::GetFileNameWithoutExtension($path)
$ext = [io.path]::GetExtension($path)
$newPath = "$dirName\$filename $(get-date -f yyyy-MM-dd)$ext"
And if the path happens to be coming from the output of Get-ChildItem:
Get-ChildItem *.zip | For...
Ruby: Merging variables in to a string
... the #{} constructor, as stated by the other answers.
I also want to point out there is a real subtlety here to watch out for here:
2.0.0p247 :001 > first_name = 'jim'
=> "jim"
2.0.0p247 :002 > second_name = 'bob'
=> "bob"
2.0.0p247 :003 > full_name = '#{first_name} #{second_name...
How do I disable right click on my web page?
Can I disable right click on my web page without using JavaScript? I ask this because most browsers allow user to disable JavaScript.
...
How do I declare an array of weak references in Swift?
...s.map { WeakObject(object: $0) })
}
}
As gokeji mentioned, I figured out NSString won't get deallocated based on the code in usage.
I scratched my head and I wrote MyString class as follows.
// typealias MyString = NSString
class MyString: CustomStringConvertible {
var string: String
...
What is mattr_accessor in a Rails module?
...ule = 'foo' # set it on the module
=> "foo"
MyClass.get_mattr # get it out of the class
=> "foo"
class SecondClass
include MyModule
def self.get_mattr; @@mattr_in_module; end # again directly access the class variable in a different class
end
SecondClass.get_mattr # get it out of the OT...
Equation for testing if a point is inside a circle
...t satisfy the above equation with < replaced by > are considered the outside the circle.
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Bootstrap 3.0 - Fluid Grid that includes Fixed Column Sizes
... am learning how to use Bootstrap. Currently, I'm wading my way through layouts. While Bootstrap is pretty cool, everything I see seems dated. For the life of me, I have what I think is a basic layout that I can't figure out. My layout looks like the following:
...
Extending the User model with custom fields in Django
...n called a profile model, as it might store non-auth related information about a site user.
That said, extending django.contrib.auth.models.User and supplanting it also works...
Substituting a custom User model
Some kinds of projects may have authentication requirements for which Django’s built-...
How do I show a Save As dialog in WPF?
....Win32 namespace - might save you the 10 minutes it took me to figure this out.
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C++ Singleton design pattern
...wo. You want to make sure they
// are inaccessible(especially from outside), otherwise, you may accidentally get copies of
// your singleton appearing.
S(S const&); // Don't Implement
void operator=(S const&); // Don't implement
// C++ 11...