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How can I detect if a browser is blocking a popup?
Occasionally, I've come across a webpage that tries to pop open a new window (for user input, or something important), but the popup blocker prevents this from happening.
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UILabel - Wordwrap text
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For anyone who this wasn't obvious to (like me): The UILabel must have some sort of limit on its width (either from an actual width constraint or margin constraints); otherwise it won't wrap.
– jcady
Jun 24 '16 at 1:18
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How to check if object (variable) is defined in R?
I'd like to check if some variable is defined in R - without getting an error. How can I do this?
6 Answers
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Best way to work with transactions in MS SQL Server Management Studio
Let's say I have an SQL statement that's syntactically and semantically correct so it executes.
2 Answers
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How to affect other elements when one element is hovered
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#container:hover + #cube { background-color: yellow; }
If the cube is somewhere inside the container:
#container:hover #cube { background-color: yellow; }
If the cube is a sibling of the container:
#container:hover ~ #cube { background-color: yellow; }
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Java: Calling a super method which calls an overridden method
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The keyword super doesn't "stick". Every method call is handled individually, so even if you got to SuperClass.method1() by calling super, that doesn't influence any other method call that you might make in the future.
That means there is no direct way to call Supe...
What is a domain specific language? Anybody using it? And in what way?
I guess I am looking for some kind of intro and see if anybody have used it. Are there any particular advantages of using it?
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Reshaping data.frame from wide to long format
I have some trouble to convert my data.frame from a wide table to a long table.
At the moment it looks like this:
9 Answe...
Start ssh-agent on login
...an manually start the ssh-agent on my server but I have to do this every time I login via SSH.
12 Answers
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Method can be made static, but should it?
...ultiple functions per asp.net page that could be made static. Does it help me if I do make them static? Should I make them static and move them to a utility class?
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