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How to wait for 2 seconds?
...onfusing this with WAITFOR TIME, but it also works for WAITFOR DELAY.
Considerations for passing DATETIME:
It must be passed as a variable, so it isn't a nice one-liner anymore.
The delay is measured as the time since the Epoch ('1900-01-01').
For situations that require a variable amount of dela...
find without recursion
...to the command line arguments.
Your options basically are:
# Do NOT show hidden files (beginning with ".", i.e., .*):
find DirsRoot/* -maxdepth 0 -type f
Or:
# DO show hidden files:
find DirsRoot/ -maxdepth 1 -type f
sha...
How to find the key of the largest value hash?
...
I did this today on a similar problem and ended up with this:
hash = { "CA"=>2, "MI"=>1, "NY"=>1 }
hash.invert.max&.last
=> "CA"
For Ruby less than 2.3 you can replace &.last with .try(:last)
Either one ...
Disable IPython Exit Confirmation
... edited Jul 17 '17 at 3:35
ideasman42
26.3k1616 gold badges107107 silver badges216216 bronze badges
answered Nov 5 '11 at 13:05
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Delete a closed pull request from GitHub
I accidentally made a wrong pull request and ended up closing the request myself. It's in a closed state right now but it's accessible via direct URL and showing on my activity bar.
...
In Objective-C, what is the equivalent of Java's “instanceof” keyword?
... ([myObject class] == [MyClass class])
but not by using directly MyClass identifier.
Similarily, you can find if the object is of a subclass of your class with:
if ([myObject isKindOfClass:[AnObject class]])
as suggested by Jon Skeet and zoul.
...
How Do I Hide wpf datagrid row selector
I'm using the WPF DataGrid control to show some details and a select button, and I don't need the gray selector column down the left-hand side. It's also ruining the beauty of my design.
...
How do I comment in CoffeeScript? “/* this */” doesn't work
...
Why downvote? It's a valid warning. Really, it's saying don't use a solid line of # as a section separator, or you may occasionally get unbalanced block comment pairs.
– Jim Mack
Dec 8 '16 at 3:52
...
Visual Studio replace tab with 4 spaces?
...k me so long to find the setting was the fact that theres a checkbox that hides half the settings. be sure to check show all settings
– Andrew Afternoon-Delight Hayde
May 1 '15 at 14:42
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Can you find all classes in a package using reflection?
...le. Class loaders are not required to tell the VM which classes it can provide, instead they are just handed requests for classes, and have to return a class or throw an exception.
However, if you write your own class loaders, or examine the classpaths and it's jars, it's possible to find this info...